Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
A cow produces around 200,000 glasses of milk in her lifetime.
373
Sharks have been on the planet longer than trees.
14
On some poorly researched trivia lists it is stated as a fact that a pregnant goldfish is called a twit. This is not true as goldfish lay eggs.
71
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
-12
Tigers can see 6 times better at night than humans.
305
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20