The skin on your lips is 200 times more sensitive than your fingertips.
345
The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
21
We are born with 350 bones, and die with 206.
135
More people use blue toothbrushes, than red ones!
66
2 out of 3 adults in the United States have hemorrhoids.
7
Pain occurs when sounds are above 130 db.
123
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
The human heart creates enough pressure to squirt blood 30 ft.
37