You can actually sharpen the blades on a pencil sharpener by wrapping your pencils in aluminum foil before inserting them.
209
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
30
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
The key to happiness is spending your money on experiences rather than possessions, according to studies.
21
Speed dating was invented by a Rabbi in 1999.
45
There are more than 10 million bricks in the Empire State Building!
75
New York's Central Park is nearly twice the size of the entire country of Monaco.
42
Daydreamers are better at solving complex problems.
28