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
The scent of women’s tears temporarily reduces sexual arousal and testosterone production in men.
12
The largest diamond ever found was an astounding 3,106 carats!
99
'Second Street' is the most common street name in the U.S.; 'First Street' is the sixth! "
41
The WD in WD-40 stands for Water Displacer.
30
Only humans shed emotional tears.
331
It is estimated that millions of trees in the world are accidentally planted by squirrels who bury nuts and then forget where they hid them!
174
Sunflowers can be used to clean up radioactive waste.
17