The best diamonds are colored blue-white.
80
Tae Kwon Do is only around 60 years old.
64
Women blink nearly twice as much as men.
152
You can tape a small mirror onto a cone speaker, play music and shine a laser on to the mirror and the reflection will look like a laser light show on your wall.
102
There are 365 steps on the front of the U.S. Capitol Building - one for every day of the year.
50
About two hundred babies are born worldwide every minute.
237
The 'L.L.' in L.L. Bean stands for 'Leon Leonwood'.
30
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244