What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

What 5-letter word typed in all capital letters can be read the same upside down?

You are trapped in a room with two doors. One leads to certain death and the other leads to freedom. You don't know which is which.
There are two robots guarding the doors. They will let you choose one door but upon doing so you must go through it.
You can, however, ask one robot one question. The problem is one robot always tells the truth, the other always lies and you don't know which is which.
What is the question you ask?

Find out the number of circles in the given picture having Illusion

The two towns are exactly 100 km apart. John leaves City A driving at 30 km/hr and Jacob leaves City B half an hour later driving at 60 km/hr. Who will be closer to City A when they meet?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?

What you cannot hold but it is yours?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?