Wearing headphones for an hour increases the bacteria in your ear 700 times.
233
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
Human hair and fingernails continue to grow after death.
7
Putting sugar on a wound or cut will greatly reduce pain and speed up the healing process.
25
The average office desk has 400 times more bacteria than a toilet.
22
2 out of 3 adults in the United States have hemorrhoids.
7
Flu shots only work about 70% of the time.
18
Dating back to the 1600's, thermometers were filled with Brandy instead of mercury.
16