Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
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
Tigers can see 6 times better at night than humans.
305
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
When dragonflies mate, their tails form a love heart.
22
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17