You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

Paul's height is six feet, he's an assistant at a butcher's shop and wears size 9 shoes. What does he weigh?

Can you count the number of quadrilaterals in the picture below?

There was a strange boy who was born before his father. How can this be possible?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

Count the number of triangles in the below picture?

What goes up but never comes down?

What came first, the chicken or the egg?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?