The earth is approx. 6,588,000,000,000,000,000 tons.
175
A coal power station puts 100 times more radiation into the air than a nuclear power plant producing the same amount of energy.
7
Scientists are now able to grow 'beating' heart tissue in a lab!
162
The average temperature at 40,000 feet above sea level is -60 F.
56
Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
21
One gallon of used motor oil can ruin approximately one million gallons of fresh water!
71
One third of the electricity produced on earth is used to power electric light bulbs!
75