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
Parrot parents "name" their children with a signature call.
112
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Cats and dogs can hear ultrasound.
350
Giant Anteaters' front legs look like a panda.
48