At room temperature, the average air molecule travels at the speed of a rifle bullet.
55
The storage capacity of human brain exceeds 4 Terrabytes.
140
If you are locked in a completely sealed room, you will die of carbon dioxide poisoning first before you will die of oxygen deprivation.
117
Indoor pollution is 10 times more toxic than outdoor pollution.
62
Scientists in Germany have developed a candy that doesn't cause cavities.
11
No matter how cold it gets, gasoline will not freeze.
107
For every gallon of sea water, you get more than a quarter pound of salt.
45
Sound travels about 4 times faster in water than in air.
408