Spot the cat in the picture below

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.

What can you hold in your right hand, but never in your left hand?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

You need to arrange three 7 and mathematical symbols to form number 1?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

The captain of a ship was telling this interesting story: "We travelled the sea far and wide. At one time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly." How can that be possible?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?