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
The cat brain weighs about 30g.
167
Condoms were originally made of animal intestines or linen.
347
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
There are approximately three chickens for every human on Earth.
13
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
