When monkey rotate the gear, which mark will be hit 1 or 2 ?

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?

What word is pronounced the same if you take away four of its five letters?

What is the fastest way to double your money?

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

You throw me out when you want to use me and you take me in when you don't want to use me.

Who Am I?

Which wheel of car does not rotate when you turn your car right?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?