Ask unlimited questions for free
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.
After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
On average, the stomach produces 2 L of hydrochloric acid per day.
Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
For a complete list of videos, visit our video library