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?

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

Find the smallest sentence with all the English alphabet.

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

What occurs twice in a week, once in a year but never in a day?

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

By using 'because' continuously three times, can you make an English statement ?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

what's the probability of getting a king or a queen from a pack of 52 cards?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.