One third of the electricity produced on earth is used to power electric light bulbs!
75
Forensic scientists can determine a person's sex, age, and race by examining a single strand of hair.
101
Iron weighs more after it rusts.
16
Liquid TIDE laundry detergent glows under a blacklight.
96
Each day, up to 150 species of life become extinct.
-23
Marie Curie, the Nobel prize winning scientist who discovered radium, died of radiation poisoning.
57
According to studies, men change their minds two to three times more often than women.
72
No matter how cold it gets, gasoline will not freeze.
107