Videos Test Yourself Books MathFacts Math Diagnostics Math Tricks Daily PhysEd
Class Photos Worksheets Teen Math Musiclopedia Techlopedia Teacher Timesavers Study Guides

Knowledge trivia to amuse everyone

The liquid inside young coconuts can be used as a substitute for Blood plasma.
No piece of paper can be folded in half more than seven (7) times.
Donkeys kill more people annually than plane crashes or shark attacks.
You burn more calories sleeping than you do watching television.
Oak trees do not produce acorns until they are fifty years of age or older. 
The first product to have a bar code was Wrigley's gum.
American  Airlines saved $40,000 in 1987  by eliminating one (1) olive from  each salad served in  first-class.
Venus is the only planet that rotates clockwise.
Apples, not caffeine,  are more efficient at waking you up in the morning  .
Most dust particles in your house are made from DEAD SKIN !
Walt  Disney was afraid of mice.
Pearls dissolve in vinegar.
The three most valuable brand names on earth: Marlboro,  Coca Cola ,  and Budweiser, in that order. 
It is possible to lead a cow  upstairs...  but, not downstairs.
A duck's quack doesn't echo, and no one knows why.
Dentists have recommended that a toothbrush be kept at  least six (6) feet  away from a  toilet to avoid  airborne particles resulting  from the  flush.
Turtles can breathe through their butts.

Brain Teaser Of The Week