What does it mean?

What has lots of eyes, but can’t see?

how come the second man dies?

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?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

If you say my name, I will no longer exist. What am I?

Replace the question mark with the number below given a simple math problem.

Can you identify the famous TV character from the rebus below?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?