Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

What country can make you shiver?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

What demands an answer, but asks no questions

There were five men at church, and it started raining while they were outside. The four that ran still got wet, but the one that was still stayed completely dry. Why did he stay dry?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?

What can you serve, but never eat?

Mr Red Lives in the red house.
Mr Green Lives in the greenhouse.
Mr Yellow Lives in the yellow house.

Who lives in the Whitehouse?