Question 1
Question 2
Ask unlimited questions for free
Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.
Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
Asthma cases in Americans are about 75% higher today than they were in 1980.
There are 60,000 miles of blood vessels in every adult human.
Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
For a complete list of videos, visit our video library