Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
21
Hot water can freeze faster than cold water.
181
Liquid TIDE laundry detergent glows under a blacklight.
96
Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9
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
Each day, up to 150 species of life become extinct.
-23
The force of a suction cup is calculated using F=AP.
15