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
Babies start dreaming even before they're born.
134
The strangers in your dreams are actually people that you've seen in real life.
50
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
Only 8% of the world’s currency is physical money. The rest exists only on computers.
20
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
Your fingernails grow faster in summer.
744
People who drink coffee are less likely to commit suicide than people who don't.
268