You are confined in a room and given two metal rods. Out of these two rods, one is magnet and the other is the iron rod. They look starkly similar. You don't have any other metal object in the room.

How will you decide which one of those is magnet?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

What have one eye but still cannot see?

Which city is three-fifths chick two third cat and 50% goat?

By what process could you make a 'Tea-Table' into food?

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

Why do people go to bed?

A King wants to send the diamond ring to his girlfriend securely. He got multiple locks and their corresponding keys. His girlfriend does not have any keys to these locks and if he sends the key without a lock, the key can be copied in the way. How can King send the ring to his girlfriend securely?

How can you leave a room with two legs and return with six legs?