The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
Sleeping on your stomach can induce weirder, scarier, and sexier dreams.
22
The male fetus is capable of attaining an erection during the last trimester.
75
Flu shots only work about 70% of the time.
18
Your heart pumps about 2,000 gallons of blood each day!
53
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37