Pineapples are not a single fruit, but a group of berries that have fused together.
19
If you were to cry in space, the tears would form a bubble in your eye until it's so big it moves to another spot on your face.
10
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
Those things you see in your eyes when you stare into space are called Mouches Voltanes, which are also broadly referenced to as Floaters.
9
Thinking in a foreign language makes decisions more rational.
6
The Shell Oil Company began as a novelty shop in London that sold sea shells.
4