It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14
The human brain is insensitive to pain.
76
Vaccines contain formaldehyde, ethylene glycol (antifreeze), phenol (disinfectant / pesticide), and aluminum.
-14
You're born with 300 bones, but when you get to be an adult, you only have 206!
17
Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160
Sex burns about 360 calories per hour.
861
2 out of 3 adults in the United States have hemorrhoids.
7