Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?

Look at the picture and find out which square is not linked with any of the other squares.

John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.

How can the John reach the main gate?

Can you tell a 3D object that has just two surfaces?

What is next number in the pattern below:

131 517 192 123 ?

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 ?

What time is it when an elephant sits on a fence?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

Three playing cards in a row. Can you name them with these clues? There is a two to the right of a king. A diamond will be found to the left of a spade. An ace is to the left of a heart. A heart is to the left of a spade. Now, identify all three cards.