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If You See This Snail Get Out Of The Water Right Away - YouTube
Channel: The Infographics Show
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Injected directly into the flesh by long fangs,
needle-sharp harpoons, by tentacles, or even
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by spitting, venom is the weaponized chemistry
used in the animal kingdom.
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In any list of the world's most venomous animals,
snakes often get top billing, but venom is
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used by many other species and though it may
not be intended for humans, we often fall
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afoul of these nasty toxins by strolling or
swimming in the wrong place.
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Which are they most dangerous of all?
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That鈥檚 what we鈥檒l find out today, in this
episode of The Infographics Show: Deadliest
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Animal Venom.
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10.
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The fugu fish
The fugu Fish is a puffer fish eaten as a
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delicacy in a number of Asian countries, mostly
notably in Japan.
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But this fish also comes with a nasty toxin
known as tetrodotoxin, which is removed during
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preparation.
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The restaurant preparation of fugu is strictly
controlled by law in Japan and several other
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countries, and only chefs who have qualified
after three or more years of rigorous training
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are allowed to prepare the fish.
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And for good reason.
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The puffer fish poison produces a rapid and
violent death.
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If you ingest this nasty concoction, it causes
deadening of the tongue and lips, vomiting,
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dizziness, rapid heart rate, difficulty breathing,
and muscle paralysis.
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Victims eventually die from suffocation as
muscles in the diaphragm are paralyzed.
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Statistics from the Tokyo Bureau of Social
Welfare and Public Health indicate 20 to 44
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incidents of fugu poisoning per year between
1996 and 2006 in Japan.
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9.
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Poison Dart Frog
Poison dart frogs have some of the most vibrant
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skin colors on Earth.
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Depending on individual habitats, which extend
from the tropical forests of Costa Rica to
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Brazil, their coloring can be red, green,
blue, yellow, gold, copper, or black.
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But their colors are deliberately striking
to warn potential predators of their nasty
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taste, and this Frog is one of the most poisonous
animals on earth.
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The 2-inch (5 cm) long golden poison dart
frog has enough venom to kill 10 adult humans
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or 20,000 mice.
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As little as 2 micrograms of this lethal toxin,
which is the amount that fits on the head
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of a pin, is capable of killing a human or
other large mammal.
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They are called dart frogs because Central
and South American Indians use the venom on
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the darts they use for hunting animals.
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Poison dart frogs keep their poison in their
skins and will sicken or kill anybody who
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touches or eats them.
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Luckily it lives off the beaten track, so
human contact and known deaths are rare.
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8.
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The inland taipan
The prize for he world鈥檚 most venomous snake
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goes to the Inland Taipan of Australia.
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The inland taipan, also known as the western
taipan, the small-scaled snake, or the fierce
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snake, is an extremely venomous creature.
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Just a single bite contains enough venom to
kill 100 human adults or an army of 250,000
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mice, which make it 200 to 400 times more
toxic than a common cobra.
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The Inland Taipan鈥檚 extremely neurotoxic
venom can kill an adult human in as little
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as 45 minutes.
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But it鈥檚 not at number one in the list as,
fortunately, this snake is very shy and all
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known bites were treated with anti-venom,
with no record of a human ever being killed.
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7.
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The Brazilian Wandering Spider
The Brazilian Wandering Spider is an aggressive
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and highly venomous spider that was first
discovered in Brazil, hence its name.
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It is also known to exist elsewhere in South
and Central America.
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This spider appears in the Guinness Book of
World Records 2007 for the most venomous spider,
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and it is the spider responsible for most
human deaths.
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Only 0.00000021oz (0.006mg) of its venom is
required to kill a mouse.
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They often hide during daytime in highly populated
areas inside houses, clothes, boots, and cars,
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which make it particularly dangerous to humans.
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Its venomous bite causes not only intense
pain, but also what is known as priapism,
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a condition of uncomfortable erections lasting
for many hours that lead to impotence.
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6.
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The Stonefish
The stonefish is the most poisonous fish in
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the sea and one of the most dangerous in the
world.
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It can easily kill you if you step on it,
injecting its venom deep inside your foot.
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Its dorsal area is lined with 13 spines that
release the venom from two sacs attached to
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each spine.
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This nasty stuff causes severe pain with paralysis,
tissue death, and possible shock leading to
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death.
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Stonefish are bottom-dwelling fish that live
among rocks and coral in tropical waters,
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so take care, as they are not easy to spot.
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5.
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Deathstalker Scorpion
Scorpions have been living on earth long before
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the birth of dinosaurs.
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These extraordinary hunters have been around
for 400 million years and they have evolved
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to be pretty good at what they do.
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There are more than 1,500 species of scorpions,
and though most are relatively harmless to
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humans, as stings produce only local effects,
the Deathstalker Scorpion is one dangerous
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critter.
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Its venom is a powerful cocktail of neurotoxins,
which causes unbearable pain, followed by
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fever, convulsions, paralysis, coma, and death.
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But deaths are rare, and it鈥檚 unlikely it
would kill a healthy adult, with young children
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and the old being more at risk.
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Deathstalker scorpions are found in North
Africa and the Middle East.
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4.
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The Blue-Ringed Octopus
The Blue-Ringed Octopus is very small, only
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the size of a golf ball, but despite its small
and squishy stature, it is one of the ocean鈥檚
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most venomous creatures, and it鈥檚 venom
is powerful enough to kill a human.
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The saliva of this little octopus contains
tetrodotoxin, a powerful nerve toxin that
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can cause muscular weakness, numbness, and
possible respiratory failure leading to death.
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It carries enough poison to kill 26 adult
humans and unfortunately there is no antidote.
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At least 3 deaths in Australia have been attributed
to blue-ringed octopuses.
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They can be found in tide pools in the Pacific
Ocean, from Japan to Australia.
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3.
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Cone snail
Who would ever think an innocent looking snail
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could be deadly?
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Well this cute looking Cone snail is just
that.
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One drop of its venom is powerful enough to
kill more than 20 humans.
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There are about 600 different species, all
of which are poisonous.
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Cone snails live in shallow reefs buried under
sandy sediments, rocks, or corals in tropical
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and subtropical waters.
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Its venom is used to catch prey, but if you
accidentally step on one or pick it up, the
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consequences can be nasty.
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Symptoms of a cone snail sting can start immediately,
but can also be delayed for days.
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If you are victim of a cone snail, you鈥檒l
feel intense pain, swelling, and numbness.
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Severe cases involve muscle paralysis, vision
changes, and breathing failure.
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There have been roughly 30 known human deaths
from Cone snails and there is no antivenom.
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2.
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The King Cobra
The King Cobra is the world鈥檚 longest venomous
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snake and they can grow to a frightening 18.5
ft (5.6 m) in length.
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When confronted, they can rise up to one-third
of their bodies straight off the ground and
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still move forward to attack.
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So a large one would be face to face with
a human.
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Their head flairs out and they make a bone-chilling
hiss that sounds like a growling dog.
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One bite can cause the death of a healthy
adult human within 15 minutes.
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The venom is so powerful they are even capable
of killing a full-grown Asian Elephant.
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King cobras live mainly in the rain forests
and plains of India, southern China, and Southeast
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Asia.
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They are perhaps best known as the snake that
is used by snake charmers in South Asia, who
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coax them to dance from a basket.
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The charmer's flute entices the cobra by its
shape and movement, not by the music it emits.
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It鈥檚 hard to get exact statistics on deaths
from Cobras, but we do know that 46,000 people
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in India alone die each year from snakebites,
many of which are by Cobras.
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And the top prize for deadliest animal venom
goes to the Box Jellyfish.
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It has caused at least 5,567 recorded deaths
since 1954.
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It鈥檚 toxins attack the heart, nervous system,
and the skin cells.
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It can kill you within 5 minutes unless the
sting is treated.
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And it is so painful that victims go straight
in to shock, which can cause heart failure
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or drowning if it happens in deeper water.
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Survivors will experience pain for weeks after
being stung.
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Box jellies can be found in the waters around
Asia and Australia, and if you are unfortunate
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enough to come in to contact with one of these
nasty squidgy monsters, you need to apply
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the following treatment immediately鈥irst,
rinse the area with vinegar; Vinegar contains
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acetic acid, which disables the box jelly鈥檚
nematocysts.
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Then, carefully pluck visible tentacles with
a fine tweezers.
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And finally, soak the skin in hot water for
at least 20 minutes; Use water that's 110
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to 113 F (43 to 45 C).
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If a thermometer isn't available, test the
water on an uninjured person's hand or elbow.
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It should feel hot, not scalding.
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So, that鈥檚 our top 10.
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Do you know of any other venomous animals
or insects we didn鈥檛 mention?
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Let us know in the comments.
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Also be sure to check out our other video
called Things You Should Do if you are attacked
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by wild animals.
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Thanks for watching, and as always, don鈥檛
forget to like, share and subscribe.
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See you next time!
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