Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
The Band-Aid was originally made for the inventor's wife, who often cut and burned herself while cooking.
6
The chills you sometimes feel when listening to music is called "musical frisson."
18
Extremely high pressured water can easily cut through a steel beam.
51
The 409 escalators in the London subway cover a distance every week which is approximately equivalent to several trips around the globe!
94
A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20
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