If Japan and Panama decided to merge into a single country, probably people will name it Japanama.

Can you think of two more such country's unions that could produce similar names like Japanama by overlapping their three letters?

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

After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.

Find the missing number in the sequence below:

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

What runs around the whole yard without moving?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

One night, a man runs away from home. He turns left and keeps running. After some time he turns left again and keeps running. Later, he turns left one more time and runs back home—but when he gets home, he finds a man in a mask. Who was the man in the mask?