Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
62% of us pop our zits.
137
The average American uses eight times as much fuel energy as an average person anywhere else in the world.
28
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 first household refrigerators cost about $16,000, in today's money!
47
Cash machines are as dirty as public toilets.
175
Babies are born without knee caps.
78