At room temperature, the average air molecule travels at the speed of a rifle bullet.
55
A cesium atom in an atomic clock beats over nine billion times a second.
43
Hot water can freeze faster than cold water.
181
Oak trees produce 2,200 acorns in a season, but each acorn only has a 1 in 10,000 chance of becoming an oak tree.
304
Diamonds can be shattered with a hammer.
-104
The average home creates more pollution than does the average car.
33
Most dust particles in your house are made from dead skin!
67