When glass breaks, the cracks move faster than 3,000 miles per hour.
47
The average cough comes out of your mouth at 60 miles per hour.
126
If you counted 24 hours a day, it would take 31,688 years to reach one trillion!
44
30 years ago, you could buy a lifetime, unlimited first-class travel pass with American Airlines for $250,000.
14
You can actually sharpen the blades on a pencil sharpener by wrapping your pencils in aluminum foil before inserting them.
209
Hong Kong has more Rolls Royces per person than anywhere else in the world.
32
'Second Street' is the most common street name in the U.S.; 'First Street' is the sixth! "
41
There are more telephones than people in Washington, D.C.
121
