A person can live without food for about a month, but only about a week without water.
156
Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160
It has been said that over 350 million people suffer from Facebook Addiction Disorder.
115
Your skin is actually an organ.
88
The average person's skin weighs twice as much as their brain.
131
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
The average sperm cell swims at 8 inches per hour.
4
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16