The small intestine in the human body is about 2 inches around, and 22 feet long.
By donating just one pint of blood, four lives can be saved.
Lack of sleep can affect your immune system and reduce your ability to fight infections.
Babies start dreaming even before they are born.
Left-handed people are better at sports that require good spatial judgment and fast reaction, compared to right-handed individuals.
People that suffer from gum disease are twice as likely to have a stroke or heart attack.
In a lifetime, an average driver will release approximately 912 pints of wind inside a car.
In a lifetime, the heart pumps about one million barrels of blood.
The average person spends two weeks of their life kissing.
The smoke that is produced by a fire kills more people than a burn does because of carbon monoxide and other dangerous gases.