The seahorse is the only fish to have a neck.
12
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
Sheep, goats, octopuses, and toads have rectangular pupils.
7
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
In 1955, the citizens of São Paulo were so upset with their government that they elected a rhinoceros named Cacareco (meaning rubbish) to the city council in protest, with over 100,000 votes.
18
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Parrot parents "name" their children with a signature call.
112