How does a shark find fish? It can hear their hearts beating.
31
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
Sharks, like other fish, have their reproductive organs in their chests.
248
When a giraffe's baby is born it falls from a height of six feet, normally without being hurt.
126
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
Black bears are not always black. They can be brown, cinnamon, yellow, and sometimes white.
32
A bird 'chews' with its stomach.
33
A cow produces 200 times more gas a day than a person.
90