The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
There are 2,500,000 rivets in the Eiffel Tower.
98
Kilts are not native to Scotland. They originated in France.
57
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
The longest Monopoly game in history lasted 70 straight days.
124
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22