Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
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.
13
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
A 42-foot sperm whale has about 7 tons of oil in it.
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