Like fingerprints, everyone's tongue print is different.
250
On average, the life span of an American dollar bill is eighteen months.
33
'X' became symbolic for a kiss because in the middle ages when alot of people were illiterate and they used to sign documents with an X and then kiss it for sincerity.
255
In the case of an emergency, a Crayola crayon can be used as a candle and will burn for about 15 minutes.
36
Sudbury Valley School allows students to do whatever they want; no curriculum, tests, homework, or even classes unless requested. 82% of students get accepted to college, as opposed to the 63% national public school average.
21
Coins usually survive in circulation for about 30 years.
66
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26
During his or her lifetime, the average human will grow 590 miles of hair.
69