Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
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Unsinkable Sam (nickname of a German ship's cat) who served on 3 warships, one German, two British, all sank in action. The cat survived each sinking, floating away on wooden planks to rescue.
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Mosquitoes don't just bite you, they also pee on you.
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Cats recognise the voice of their owner, but never evolved to care.
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Sharks have been on the planet longer than trees.
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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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