Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
The oldest living person smoked cigarettes from the age of 21 to 117.
13
The average IQ is 100, while 140 is the beginning of genius IQ.
140
The 409 escalators in the London subway cover a distance every week which is approximately equivalent to several trips around the globe!
94
The WD in WD-40 stands for Water Displacer.
30
Coins usually survive in circulation for about 30 years.
66