Ask unlimited questions for free
If all the neurons in the human body were lined up, they would stretch more than 600 miles.
Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.
Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.
The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
The human body produces and destroys 15 million blood cells every second.
For a complete list of videos, visit our video library