The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37
Kissing an infection-free partner is good for your teeth!
141
You can alleviate a tickly throat by scratching your ear.
9
Although men ARE more likely to suffer heart attacks, women are more likely to die within a year from having a heart attack.
50
Every hour one billion cells in the body must be replaced.
17
Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160
Men have larger hearts; women's hearts beat faster.
77