One reason that kittens sleep so much is because a growth hormone is released only during sleep.
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A group of kittens is called a "kindle".
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Drivers kill more deer than hunters do.
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The oldest creature ever found was Ming the clam at an admirable 507 years old.
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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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When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
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