Your fingernails grow faster in summer.
744
Dartboards are made out of horsehairs.
129
No matter its size or thickness, no piece of paper can be folded in half more than 8 times.
-64
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
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
Babies start dreaming even before they're born.
134


