Balsa wood is classified as a hard wood!
41
Cold water weighs more than hot water.
93
Aluminum used to be more valuable than gold!
84
The average temperature at 40,000 feet above sea level is -60 F.
56
Some toothpastes and deodorants contain the same chemicals found in antifreeze.
38
The weight of a carat (200 milligrams), standard unit of measurement for gemstones, is based on the weight of the carob seed.
51
Diamonds can be shattered with a hammer.
-104
If you blowtorch Pepto-Bismol, you would get a hunk of metal.
114