Like fingerprints, everyone's tongue print is different.
250
There are more telephones than people in Washington, D.C.
121
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
20252 is Smokey the Bear's own zip code.
35
Sunflowers can be used to clean up radioactive waste.
17
The face of a penny can hold about thirty drops of water.
85
The New York Stock Exchange started as a coffee shop!
99
There are more nerve cells in the human brain than there are stars in the Milky Way.
349