When dragonflies mate, their tails form a love heart.
22
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
When you shave a guinea pig it looks like a little hippo.
19
Mosquitoes don't just bite you, they also pee on you.
11
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