Ask unlimited questions for free
Everyone has one nostril that is larger than the other.
Medication errors are three times higher among children and infants than with adults.
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
Your heart beats over 36 million times a year.
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.
For a complete list of videos, visit our video library