Eleven plus two equals Nine

If eleven plus two equals one, what does nine plus five equal?




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A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

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You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

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There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

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Can you find out the next digit in the following series ?

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At the local model boat club, four friends were talking about their boats.

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Can you work out which friend had which coloured boats?

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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?

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A pet show was happening in my locality. I went down along with my kids. In that show, I noticed that all except two of the entries were cats. All except two were dogs and all except two were Monkeys.

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Mother's Name is Mrs. SIXTY TWO
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Daughter's Name is FORTY TWO
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Amazing Facts

Out of the Box

The phrase “thinking outside the box” was popularised from the solution to a topographical puzzle involving 9 dots in a box shape.