By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

A man had five children. He had $100 with him to give to his children. He decided to start with the youngest child and then give $2 more than each younger child to his next elder child.

For example, if he gives $x to the youngest child, he will give $(x+2) to the next one, $[(x+2) + 2] to the next one and so on.

Can you find out how much did the youngest one receive?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

It is a six-letter word.
The first four letters are me.
The second and last letters are the same.
The fourth second and last letter is payment.

Who is it?

As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?

You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?

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

Why did Buffon take the goal with him after every Juventus match?