Three friends named Mr. Black, Mr. Yellow and Mr. Green enter a pub on a weekend night. They are wearing either a Black, Yellow or Green shirt.

Mr. Yellow says to them, 'Did you notice that we all are wearing different color shirts than our names?'

To this, the man who was wearing the Green shirt said. 'Wow, thats right.'

Can you identify who is wearing which colour shirt ?

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?

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

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

Can you make a six-letter word using the letters N, A and B ?

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

If you paint a brown house white it will become a white house. If the stoplight changes from red to green, then the light is green. So, if you throw a white shirt into the Red Sea, what will it become?

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?

What two things can you never eat for breakfast?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?