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?

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

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?

How can you take 2 from 5 and leave 4?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

Forwards I am heavy, backward I am not. What am I?

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

Once while in his court, King Akbar asked Birbal to write something on a wall that makes one sad when read in good times and makes one happy when read in sad times.

He took only a few moment and wrote something that fit the requirements. What did he write?

Count the squares in the matchstick puzzle below?