You stand in front of two doors.

A guard stands next to each door.

You know the following things:

one path leads to paradise, the other leads to death.

You cannot distinguish between the two doors.

You also know that one of the two guards always tells the truth and the other always lies.

You have permission to ask one guard one question to discover which door leads to paradise.

What one question would you ask to guarantee you enter the door to paradise?

Answer Of This Riddle Will Be Posted In The Next Riddle.

Find the answer for A Father Has Three Sons.
A box of matches. Whenever he lit a match, it filled the room with light.