One barrel of petroleum holds 42 gallons.
20
Brass doorknobs automatically disinfect themselves in about 8 hours.
18
The brain case [of Neanderthals] on the average was more than 13 percent larger than that of the average of modern man
61
Marie Curie, the Nobel prize winning scientist who discovered radium, died of radiation poisoning.
57
Scientists aren't sure what color dinosaurs were.
312
Liquid TIDE laundry detergent glows under a blacklight.
96
Diamonds can be shattered with a hammer.
-104
There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
13