Nike Air Soles do not actually have 'air' in them.
103
False teeth are often minutely radioactive.
214
If you toss a penny 10,000 times, it will not be heads 5,000 times, but more like 4,950. The heads picture weighs more, so it ends up on the bottom.
249
Whispering is more wearing on your voice than a normal speaking tone.
443
If the population of China walked past you, in single file, the line would never end because of the rate of reproduction.
1k
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515