How many sides does a circle have?

A four-digit number (not beginning with 0) can be represented by ABCD. There is one number such that ABCD=A^B*C^D, where A^B means A raised to the B power. Can you find it?

Can you name some countries which do not have the alphabet 'A' in them?

What does this rebus puzzle means ?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

A kind heart person buy packed food at 3$/packet from United states and sells them at 1$/packet at Africa. After some time he becomes a millionaire.

How come the guy become millionaire ?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

Count the number of squares in the picture below.

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

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?