Iron weighs more after it rusts.
16
The bark of an older redwood tree is fireproof.
65
One barrel of petroleum holds 42 gallons.
20
Most dust particles in your house come from dead skin.
48
There is a surgical implant being developed that will give you an orgasm at the touch of a button.
20
The brain case [of Neanderthals] on the average was more than 13 percent larger than that of the average of modern man
61
The only letter not appearing on the Periodic Table is the letter "J".
180
Diamonds can be shattered with a hammer.
-104