The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
It is almost impossible to sneeze with your eyes open. It is a defense mechanism that has evolved to protect our eyes from bacteria and debris.
164
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
Sex burns about 360 calories per hour.
860
Human hair and fingernails continue to grow after death.
7
About half of all Americans are on a diet on any given day.
29
Obsessive nose picking is called Rhinotillexomania.
101