Cats sleep for 70% of their lives.
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A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
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A domestic cat can sprint at about 31 miles per hour.
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If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
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Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
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