The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
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It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
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The elephant brain weighs about 6,000g.
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A scorpion can hold its breath for up to 6 days.
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The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
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A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
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Only 3% of bird species have penises.
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