The best diamonds are colored blue-white.
80
Japanese engineers were asked to redesign the front end of the Bullet Train because it carried enough speed to create a sonic boom whenever it exited a tunnel. Residents could feel the blast from miles away.
11
By raising your legs slowly and laying on your back, you can't sink in quicksand.
105
If you chew gum when you study a subject and then chew the same flavor when you take the test, it will help you remember!
34
There are more than 10 million bricks in the Empire State Building!
75
Oak trees can live 200 or more years.
61
According to an assistant professor of psychology and marketing at NYU, wearing red increases your chances in things like dating and hitchhiking.
12
No one knows Albert Einstein's last words. Just before he passed, he spoke several words in German, but his nurse only knew English.
154