'X' became symbolic for a kiss because in the middle ages when alot of people were illiterate and they used to sign documents with an X and then kiss it for sincerity.
255
The face of a penny can hold about thirty drops of water.
85
Macklemore and his hit “Thrift Shop” was the first time since 1994 that a song reached number 1 on the Hot 100 chart without the support of a major record label.
2
The Statue of Liberty is made out of copper. When originally built, it looked like a shiny new penny!
10
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
Americans are responsible for generating roughly 20% percent of the garbage in the world.
29
It's impossible to kill yourself by holding your breath.
22
The symbol on the 'pound' key (#) is called an octothorpe.
82