One out of 20 people have an extra rib.
66
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Fingernails grow nearly 4 times faster than toenails!
30
Deep Breathing gives you health benefits similar to aerobics.
39
From the age of thirty, humans gradually begin to shrink in size.
1
Redheads require more anesthesia to 'go under' than other hair colors do.
51
Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14
Fingernails grow nearly 4 times faster than toenails.
31