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
A lion in the wild usually makes no more than twenty kills a year.
186
When cats are happy, they may squeeze their eyes shut.
10
Whales and dolphins can't taste anything other than salt.
11
Sheep, goats, octopuses, and toads have rectangular pupils.
7