When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
The oldest living person smoked cigarettes from the age of 21 to 117.
13
The ashes of the average cremated person weigh nine pounds.
40
You share your birthday with at least 9 million other people in the world.
205
If you're one in a million, there are about 7,234 people just like you.
31
There are 365 steps on the front of the U.S. Capitol Building - one for every day of the year.
50
Los Angeles's full name is "El Pueblo de Nuestra Senora la Reina de los Angeles de Porciuncula"!
72
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19