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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In Australia, there are spiders big enough to eat snakes.
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Gorillas can catch human colds and other illnesses.
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It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
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