Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
Penguins have a gland above their eye that turns saltwater into freshwater.
12
In Australia, there are spiders big enough to eat snakes.
20
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
A puppy is born blind, deaf, and toothless.
16
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9