Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
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
Bats sleep 18-20 hours per day.
5
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
A giraffe's kick is so powerful that it can decapitate a lion.
216