No piece of square dry paper can be folded more than 7 times in half!
26
Since 1982, a radio frequency emanating from Russia has been broadcasting a buzzer-like sound and, periodically, an unknown voice reads orders, names, and numbers. No one knows where exactly it is coming from or what it means.
13
There is one slot machine in Las Vegas for every eight inhabitants.
58
It takes 492 seconds for sunlight to reach the Earth!
44
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
The average cough comes out of your mouth at 60 miles per hour.
126
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
Couples' personalities converge over time to make partners more and more similar.
235