If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
At age 70, more than 70 percent of men are still potent!
29
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
If your DNA was stretched out it would reach to the moon 6,000 times.
256
Every year your body replaces 98% of your atoms.
119
10 seconds is the amount of time until unconsciousness after the loss of blood supply to the brain.
108
The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
Our brains have a negativity bias and will remember bad memories more than good ones.
15