Iron weighs more after it rusts.
16
The bark of an older redwood tree is fireproof.
65
According to scientists, the color of the cup that we're drinking from can alter our perception of the actual taste of the drink.
12
Liquid TIDE laundry detergent glows under a blacklight.
96
Marie Curie, the Nobel prize winning scientist who discovered radium, died of radiation poisoning.
57
One third of the electricity produced on earth is used to power electric light bulbs!
75
Brass doorknobs automatically disinfect themselves in about 8 hours.
18