When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10
Elephants are terrified of Bees and actually have a special, distinct vocalization for “Run away the Bees are angry”
49
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4