Music has the ability to repair brain damage and return lost memories.
62
Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9
A single speck of dust is half way in size between a subatomic particle and the Earth.
15
Real diamonds do not show up on x-ray.
36
The gas that gives rotten eggs their distinctive foul smell may slow ageing and block damaging chemical reactions inside cells, according to scientists in China.
5
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
The light hitting the earth right now is 30 thousand years old.
163