The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

Why is the Hole below a Lock?

John was piloting a plane behind a car but was never able to overtake it. Why?

If 21x = 79x, what is the value of x?

A king sentenced a man to the death sentence for some crime he had committed. Known for his kindness, the king told the culprit that he had a choice to die in a way he decides.

The culprit was clever and said something that saved him from death. What method do you think he must have chosen for his death?

Can you count the number of triangles in the given picture?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

why number 8549176320 is one of a kind?

Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

? : 3839 :: 11 : 1209