If eleven plus two equals one, what does nine plus five equal?

How can you tell a raw egg from a hard-boiled egg?

I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

Can you spot the hidden girl in the picture below?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

What is more useful when it is broken?

Outside a tattoo artist's shop, there was a signboard which read 'I make tattoos on only them who do not tattoo themselves'.

Reading it what do you think, does the tattoo artist tattoo himself?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable