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
Dogs have been man's pet for over 14,000 years.
224
The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
8
The Basenji dog is the only dog that is not able to bark.
4
Jumping fleas can accelerate 50 times faster than the space shuttle.
218