German chemists made a replica of a trophy the size of one molecule.
68
The average temperature at 40,000 feet above sea level is -60 F.
56
Pumice is the only rock that floats on water.
14
Your brain is 80% water.
525
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
Forensic scientists can determine a person's sex, age, and race by examining a single strand of hair.
101