It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
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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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Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
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The colossal squid has the largest eyes in the world.
4
In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
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Whales and dolphins can't taste anything other than salt.
11
When you shave a guinea pig it looks like a little hippo.
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