Real diamonds do not show up on x-ray.
36
30 years ago, you could buy a lifetime, unlimited first-class travel pass with American Airlines for $250,000.
14
Standard paper cannot be folded in half more than 7 times.
232
In 21 U.S. states, WALMART is the single largest employer.
13
A typical lead pencil can draw a line that is 35 miles long.
158
A sneeze travels out your mouth at over 100 m.p.h.!
29
The harder you concentrate on falling asleep, the less likely you are to fall asleep.
34

