The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
A new baby usually deprives each of it's parents around 350-400 hours of sleep in the first year. That is one entire nights sleep per week, per parent.
194
The oldest living person smoked cigarettes from the age of 21 to 117.
13
In an average hour, there are over 61,000 Americans airborne over the United States.
24
Barbie's full name is Barbara Millicent Roberts.
78
A typical lead pencil can draw a line that is 35 miles long.
158
During his or her lifetime, the average human will grow 590 miles of hair.
69