Ask unlimited questions for free
Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.
Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.
The average adult has about 21 square feet of skin.
Everyone has one nostril that is larger than the other.
In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
For a complete list of videos, visit our video library