The average temperature at 40,000 feet above sea level is -60 F.
56
The average home creates more pollution than does the average car.
33
Most dust particles in your house are made from dead skin!
67
If you blowtorch Pepto-Bismol, you would get a hunk of metal.
114
Most dust particles in your house come from dead skin.
48
A single cup of gasoline, when ignited, has the same explosive power as five sticks of dynamite.
57
Aluminum used to be more valuable than gold!
84
Optical illusions occur when what the eyes see conflicts with what the brain expects.
75