Cows can sleep standing up, but they can only dream lying down.
745
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
In 2005, in Africa, it was reported that three lions rescued a 12-year-old girl from kidnappers and guarded her for half a day until help came.
46
There's a rare breed of pig that looks like a sheep.
14
Giant Anteaters' front legs look like a panda.
48
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
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