It has been calculated that every 2 minutes, we take more pictures than all of humanity in the 19th century.
13
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
U-Haul is the world's largest advertiser in the Yellow Pages.
21
If you dropped an aerodynamic object (such as a bullet) from the Empire State Building, you could kill someone.
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