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
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
A giraffe's kick is so powerful that it can decapitate a lion.
216
Penguins have a gland above their eye that turns saltwater into freshwater.
12
A group of kittens is called a "kindle".
10