White beards grow faster than dark

Fingernails hands grow about 4 times faster

Cause of tooth decay is prolonged exposure to acids

With food, we reduce the amount of acid

Female heart beating bowl men's

Plasma of human blood

For human speech is necessary to use 72 muscles

25%-33% of people sneeze in the daytime

The weight of the heart in the age of 20-40 years on average reaches

The primary cause of blindness in US is diabetes