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?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

What does this rebus riddle means ?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

Find the hidden tiger in the given optical illusion ?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

You can see three almost identical images below. Can you spot the odd one out from them?

I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?