It is almost impossible to sneeze with your eyes open. It is a defense mechanism that has evolved to protect our eyes from bacteria and debris.
164
The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15
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
The human brain uses approximately as much energy as a 10 watt light bulb.
120
A hard working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it's there, though!
25
Your body is creating and killing about 2.4 million red blood cells per second.
17
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
Dentists have recommended that a toothbrush be kept at least 6 feet away from a toilet to avoid airborne particles resulting from the flush.
104