Can you solve this picture maths equation?

Can you solve the maths in the below-given picture equation?

Which point will the car reach to go out?

What is the centre of gravity?

What is full of holes but still holds water?

What is red and smells like blue paint?

A father's child, a mother's child, yet no one's son.

Who am I?

There is a square piece of paper with a hole that is denoted by the circle on the top right side in the given picture. You have to cut the paper in a manner that it forms two and only two separate pieces of paper and then rearrange the pieces in a manner that the holes come in the centre of the paper.

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months