Diamonds can be shattered with a hammer.
-104
A coal power station puts 100 times more radiation into the air than a nuclear power plant producing the same amount of energy.
7
One cubic foot of gold weighs more than 1,200 pounds!
78
Aluminum used to be more valuable than gold!
84
Iron weighs more after it rusts.
16
If you blowtorch Pepto-Bismol, you would get a hunk of metal.
114
Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
65