A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?

In the four images below, can you find the odd one out?

Which Burger Is Different in below image?

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

What do you think with the below Picture ?

I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train.

How did it happen?