Pumice is the only rock that floats on water.
14
Pure water (H2O) does not conduct electricity on its own.
46
There are more than 270 people cryogenically frozen in the hope that one day the technology will exist that can revive them and extend their lives.
13
MIT has developed a camera that captures the speed of light at a trillion frames per second.
20
The average temperature at 40,000 feet above sea level is -60 F.
56
Cellophane is not made of plastic. It is made from a plant fiber, cellulose, which has been shredded and aged.
44
No matter how cold it gets, gasoline will not freeze.
107
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42