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?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

What is Luis Suarez's (Soccer Player) favorite tea?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

A man has to get a fox, a chicken, and a sack of corn across a river.

He has a rowboat, and it can only carry him and one other thing.
If the fox and the chicken are left together, the fox will eat the chicken.
If the chicken and the corn are left together, the chicken will eat the corn.

How does the man do it?

Spot the cat in the picture below

There was a greenhouse.
Inside the greenhouse, there is a white house.
Inside the white house, there is a red house.
Inside the red house, there are lots of babies.

What is It?

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

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?