Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
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
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
There's a rare breed of pig that looks like a sheep.
14