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
Sharks, like other fish, have their reproductive organs in their chests.
248
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Lurch, a Watusi bull, had the largest horns in the world.
32
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40