There are more nerve cells in the human brain than there are stars in the Milky Way.
349
Real diamonds do not show up on x-ray.
36
Dartboards are made out of horsehairs.
129
The WD in WD-40 stands for Water Displacer.
30
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
An iceberg contains more heat than a lit match.
73


