Sharks have been on the planet longer than trees.
14
A pig's penis is shaped like a corkscrew.
22
Service dogs are trained to know when they are on duty. When their harness is on, they know they are at work. When you take it off they instantly become playful and energetic.
11
The world's smartest pig, owned by a mathematics teacher in Madison, WI, memorized the multiplication tables up to 12.
264
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
You are more likely to get attacked by a cow than a shark.
234
Some species of fish have voices!
81
