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
Extremely high pressured water can easily cut through a steel beam.
51
Mentally doing a task makes you better at it. Your mind can barely tell the difference.
18
On average, the life span of an American dollar bill is eighteen months.
33
Mushrooms are more closely related to humans than they are to plants.
47
About two hundred babies are born worldwide every minute.
237
Linen can absorb up to 20 times its weight in moisture before it feels damp!
46