You are playing a game with your friend Jack. There are digits from 1 to 9. You both will take turn erasing one digit and adding it to your score. The first one to score 15 points will win the game.

Would you want to play first or second?

PS: The sum should be exactly 15.

Mr Red Lives in the red house.
Mr Green Lives in the greenhouse.
Mr Yellow Lives in the yellow house.

Who lives in the Whitehouse?

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

I travel all around the world but always stay in the corner. What am I?

Can you find a five letter word that is left with only two letters if one is removed?

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?

If you say my name, I will no longer exist. What am I?

Different lights make me strange by changing me into different sizes. What am I?

Spot the cat in the picture below