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.

Find the number of squares in the below picture

What is always in front of you but can’t be seen?

Next Number in the Series,

5, 16, 49, 104, ?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

What has many keys but can’t open a single lock?

I am the first thing you need while camping.
I am always with the person named Marcos Valencia and Carrick.
But Pogba Zlatan and Rooney think I am wasteful and do not need me.
I am the second to the last thing to add when you are making a patch.

What am I?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

There was a kingdom in which the king had no heir to take over his thrown. Even the queen was dead and he himself was on the verge of dying. He thought about it and then summoned all of the teenagers. He gave one seed each to all of them and asked them to grow the plant. He announced that the one with the most beautiful plant will become the king/queen of the empire after the death of the king.

After a month, all of them were called. The king looked at all of the plants but announced the girl with an empty pot as the queen of the empire. Why?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?