The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
A sneeze travels out your mouth at over 100 m.p.h.!
29
A man earned 4 million airline miles for free without breaking any laws by using his credit card to purchase free-delivery $1 coins from the U.S. mint.
11
30 years ago, you could buy a lifetime, unlimited first-class travel pass with American Airlines for $250,000.
14
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
When glass breaks, the cracks move faster than 3,000 miles per hour.
47
The chances of making two holes-in-one in a round of golf are one in 67 million.
67