Most of the dust underneath your bed is actually your own dead skin.
251
Dartboards are made out of horsehairs.
129
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
A sneeze travels out your mouth at over 100 m.p.h.!
29
American car horns beep in the tone of F.
66
If you get water flowing fast enough, it can cut metal.
354
If you chew gum when you study a subject and then chew the same flavor when you take the test, it will help you remember!
34
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13