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
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
The colossal squid has the largest eyes in the world.
4
The head of a jellyfish is called the "Bell."
6
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109