There are more fatal car accidents in July than any other month.
85
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
There are 53 Lego bricks manufactured for each person in the world.
83
When glass breaks, the cracks move faster than 3,000 miles per hour. To photograph the event, a camera must shoot at a millionth of a second!
114
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
A million dollars' worth of $100 bills weighs only 22 pounds!
32
