The average sperm cell swims at 8 inches per hour.
4
You inhale about 700,000 of your own skin flakes each day.
29
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
Panophobia is the fear of everything.
52
A man's beard grows fastest when he anticipates sex.
239
The heart pumps about 1 million barrels of blood during an average lifetime!
30
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57
Your heart rate can rise as much as 30% during a yawn.
69