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?

Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?

81 x 9 = 801. What must you do to make the this equation true?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

What word begins and ends with an E, but has only one letter?

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

Which is faster, Heat or Cold ? Explain.

Which alphabet letter is a question?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?