After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15
The heart pumps about 1 million barrels of blood during an average lifetime!
30
The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37
While 7 men in 100 have some form of color blindness, only 1 woman in 1,000 suffers from it.
50
The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149