The human brain doesn't stop developing until about 25 years old.
102
The average person who stops smoking requires one hour less sleep a night.
79
Gardening is said to be one of the best exercises for maintaining healthy bones.
40
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
About 400 different kinds of microbes live on and in the human body.
-3
Dentists have recommended that a toothbrush be kept at least 6 feet away from a toilet to avoid airborne particles resulting from the flush.
104
You can alleviate a tickly throat by scratching your ear.
9