A man walked into a pub and went straight towards the Barman. He asked for a dirty martini from the Barman. The Barman thought something and then pulled out a pistol from his drawer and aimed it directly at the man. Why did he do that?

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

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

The UN Security Council has how many member states?

a) 15
b) 10
c) 20
d) 25

In a certain country ½ of 5 = 3. If the same proportion holds, what is the value of 1/3 of 10?

I have some blue and red sock in my drawer. I have a total of 4 socks. I pick 2 socks and the chance that I get a pair of red socks is 1/2.

What is the chance of picking a pair of blue socks?

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

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

You have a roll of cloth 1km long. You have a machine which cuts this roll into pieces of 10-meter-long cloth.

How long would it take for the machine to cut the roll if each cut took 4 secs?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?