In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

There are three boxes of different sizes with three cupcakes inside each of the boxes in Christina's kitchen. At night her daughter wakes up and goes to the kitchen. She opens a box and eats all three cakes.

But in the morning Christina finds out that each box still had three cupcakes. How?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

Before Mount Everest was discovered, what was the highest mountain in the world?

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

What brings you down but never up?

What two things can you never eat for breakfast?

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

No matter how little or how much you use me, you change me every month. What am I?