4.5 pounds of sunlight strike the Earth each day.
27
Iron weighs more after it rusts.
68
Optical illusions occur when what the eyes see conflicts with what the brain expects.
75
Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
11
Each day, up to 150 species of life become extinct.
-23
Nuclear power prevented an average of over 1.8 million deaths between 1971-2009 as a result of lower air pollution from reduced coal usage according to NASA.
5
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
21