Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Mosquitoes don't just bite you, they also pee on you.
11
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
-12
The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
328
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