A woman's sense of smell is most sensitive during ovulation.
34
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95
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
Your heart pumps about 2,000 gallons of blood each day!
53
Your body is creating and killing about 2.4 million red blood cells per second.
17
Every year your body replaces 98% of your atoms.
119
Those who get out of bed by 7am are more likely to be thinner and happier.
19
The average human body contains enough iron to make a small nail.
50