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
Linen can absorb up to 20 times its weight in moisture before it feels damp!
46
The yin-yang pattern's earliest use is in Rome - not China!
125
The world’s smallest book, “Teeny Ted from Turnip Town”, is 100×70 micrometers in size and requires a scanning electron microscope to read, as light beams are too large.
6
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
The chills you sometimes feel when listening to music is called "musical frisson."
18
Any domino can knock over another object up to 1.5x its size. The 32nd object would be big enough to knock over the Empire State Building.
18
The small pocket in the larger pocket of your jeans was designed for pocket watches.
11