Ask unlimited questions for free
The FDA recognizes 118 routes of administration.
Everyone has one nostril that is larger than the other.
The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."
Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
There are more bacteria in your mouth than there are people in the world.
For a complete list of videos, visit our video library