The elephant brain weighs about 6,000g.
274
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
Denmark has twice as many pigs as there are people.
66
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
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