The Main Library at Indiana University sinks over an inch every year because when it was built, engineers failed to take into account the weight of all the books that would occupy the building.
240
Fidgeting can burn about 350 calories a day.
201
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
One human hair can support 3 ounces.
191
You burn 26 calories in a one minute kiss.
605
The average person's skin weighs twice as much as their brain.
131
Sex burns about 360 calories per hour.
860
You burn more calories sleeping than you do watching television.
348