Most dreams last only 5 to 20 minutes.
79
There are about 1,400 different species of bacteria in your belly button.
10
It is almost impossible to sneeze with your eyes open. It is a defense mechanism that has evolved to protect our eyes from bacteria and debris.
164
The human body contains over a billion miles of DNA.
147
You can alleviate a tickly throat by scratching your ear.
12
Medical research has found substances in mistletoe that can slow down tumor growth.
32
There are 206 bones in the human body!
-17
People that suffer from gum disease are twice as likely to have a stroke or heart attack.
22
