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
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
There's a rare breed of pig that looks like a sheep.
14
Dolphins have names for one another.
18
Squirrels forget where they hide about half of their nuts.
698