A coal power station puts 100 times more radiation into the air than a nuclear power plant producing the same amount of energy.
7
At room temperature, the average air molecule travels at the speed of a rifle bullet.
55
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
Neanderthal man had a brain capacity 100cc larger than modern man's.
50
Iron weighs more after it rusts.
16
Sound at the right vibration can bore holes through a solid object.
134
Most dust particles in your house are made from dead skin!
67