There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?

Who can jump higher than a Mountain?

I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

Before Balboa discovered the Pacific Ocean, which was the largest ocean before that?

I know a nine-letter word having only one vowel.
Do you ?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

What brings you down but never up?