Those things you see in your eyes when you stare into space are called Mouches Voltanes, which are also broadly referenced to as Floaters.
9
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
There's a company in China that allows you to hire someone to stand in line for you for $3-$5 an hour.
14
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
The symbol on the 'pound' key (#) is called an octothorpe.
82
97% of all paper money in the US contains traces of cocaine.
93
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
If the human eye was a digital camera, it would have 576 megapixels.
25