There's a rare breed of pig that looks like a sheep.
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When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
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Chained dogs are 3 times more likely to bite than unchained dogs.
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Butterflies taste with their feet.
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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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A blue whale's heart is the size of a Volkswagen Beetle!
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