What do you answer even though it never asks you questions?

If an electric train is travelling south, then which way is the smoke going?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

Find the last number in the series below:

voN luJ yaM raM ---

No one wants to have it, but if one got it, he does not want to lose it. What is It?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

If 1+9+8=1, what is 2+8+9?

If you say my name, I will no longer exist. What am I?

A man is found hanging dead from the ceiling of a room. The room’s dimensions are 15 x 15 x 15. The man is only 6ft tall and the rope was only 2ft long. There are no windows and only one door to the room. The door is bolted shut from the inside, and a puddle of water is under the man. How did he kill himself?