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
Sloths take two weeks to digest their food.
243
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
A scorpion can hold its breath for up to 6 days.
19