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
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Domestic pigs average a top speed of about 11 miles per hour.
182
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12