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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Mosquitoes don't just bite you, they also pee on you.
11
Dolphins have names for one another.
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Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
Cats sleep for 70% of their lives.
8
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
There are approximately three chickens for every human on Earth.
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