You burn more calories sleeping than you do watching television.
348
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
If you counted 24 hours a day, it would take 31,688 years to reach one trillion!
44
There was once an undersea post office in the Bahamas.
241
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20
The higher someone’s I.Q. the more likely they are to be sleep deprived.
29
The chills you sometimes feel when listening to music is called "musical frisson."
18