A coal power station puts 100 times more radiation into the air than a nuclear power plant producing the same amount of energy.
7
When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
199
Oak trees produce 2,200 acorns in a season, but each acorn only has a 1 in 10,000 chance of becoming an oak tree.
304
The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
21
Neanderthal man had a brain capacity 100cc larger than modern man's.
50
Pure water (H2O) does not conduct electricity on its own.
46
No matter how cold it gets, gasoline will not freeze.
107