Your ears secrete more earwax when you are afraid than when you aren't.
229
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
20 minutes after smoking a cigarette, blood pressure drops to normal.
37
The average human body contains enough fat to make seven bars of soap.
45
Surgeons who listen to music during operations perform better than those who don't .
87