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
Nicole Kidman is scared of butterflies.
65
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205