The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
There are more telephones than people in Washington, D.C.
121
Daft Punk named their band after a negative reviewer called their act "a bunch of daft punk."
58
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
More than 6,000 people with pillow-related injuries check into U.S. emergency rooms every year!
51
If you dropped an aerodynamic object (such as a bullet) from the Empire State Building, you could kill someone.
132
Studies show that the colder the room you sleep in, the more likely you are to have a bad dream.
29
There are 635,013,559,599 possible hands in a game of bridge.
39