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.

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

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?

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

What does this rebus mean?

O
N
C
E
TIME

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

What breaks yet never falls, and what falls yet never breaks?

What can go up a chimney down, but can’t go down a chimney up?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?