Your thumb is about the same size as your nose.
124
Every year your body replaces 98% of your atoms.
119
We are born with 350 bones, and die with 206.
135
The average person can live for eleven days without water, assuming an average temperature of 60 degrees fahrenheit.
15
Household bleach is the recommended chemical to decontaminate people exposed to the anthrax virus, by the U.S. F.D.A.
16
Sex burns about 360 calories per hour.
860
A sneeze can travel as fast as 100 miles per hour.
43