How many primary colors are there?
What is the only positive integer that is equal to the sum of the digits of its cube?
How many queens has England had? (not the wife of a king, and since medieval times)
What is the result of dividing any number by itself?
How many metres is a decametre?
What is the third number in Pi?
How many rings are there on the Olympic flag?
Whats all the known numbers added together?
Whats the first prime number?
How many books are in the Harry Potter series?
What number shirt did West Ham United retire in honour of Bobby Moore?
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