The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
In 1976, an underachieving Princeton junior undergraduate wrote a term paper detailing how to make a nuclear bomb. He got an "A", but never got his paper back because it was seized by the FBI.
16
'Second Street' is the most common street name in the U.S.; 'First Street' is the sixth! "
41
Your fingernails grow faster in summer.
744
On average, a disposable diaper can hold up to 7 pounds of liquid.
22
Over its lifetime, the average microwave requires more energy to display a digital clock than to heat food.
10
You burn more calories sleeping than you do watching television.
348
On average, every dollar bill you touch has over 3,000 different types of bacteria.
8