After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
The average office desk has 400 times more bacteria than a toilet.
22
It takes about 20 seconds for a red blood cell to circle the whole body.
102
Dating back to the 1600's, thermometers were filled with Brandy instead of mercury.
16
A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.
45
According to a study conducted by the University of South Carolina, Marijuana can be used to reduce inflammation and treat autoimmune diseases such as arthritis, lupus, colitis, and multiple sclerosis.
25
A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15