A coal power station puts 100 times more radiation into the air than a nuclear power plant producing the same amount of energy.
7
One third of the electricity produced on earth is used to power electric light bulbs!
75
There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
13
The bark of an older redwood tree is fireproof.
65
The earth is approx. 6,588,000,000,000,000,000 tons.
175
The force of a suction cup is calculated using F=AP.
15