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
Lobsters have blue blood.
476
When you shave a guinea pig it looks like a little hippo.
19
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Baks the blind boxer has a seeing eye goose named Buttons; a four-year-old goose who leads the pup around everywhere either by hanging onto him with her neck, or by honking to tell him which way to go.
16
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Whales and dolphins can't taste anything other than salt.
11
Ants have tiny magnetic compasses in their antennae which help them navigate.
9