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
In many countries, urine was used as a detergent for washing.
17
A quarter has 119 grooves on its edge, a dime has one less groove!
34
Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
An underwater forest off the coast of Alabama that is 50,000 years old was uncovered by Hurricane Katrina.
16
If you dropped an aerodynamic object (such as a bullet) from the Empire State Building, you could kill someone.
132
It's impossible to kill yourself by holding your breath.
703

