Forensic scientists can determine a person's sex, age, and race by examining a single strand of hair.
101
Scientists in Germany have developed a candy that doesn't cause cavities.
11
Optical illusions occur when what the eyes see conflicts with what the brain expects.
75
The weight of a carat (200 milligrams), standard unit of measurement for gemstones, is based on the weight of the carob seed.
51
One gallon of used motor oil can ruin approximately one million gallons of fresh water!
71
Liquid TIDE laundry detergent glows under a blacklight.
96
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
The storage capacity of human brain exceeds 4 Terrabytes.
140