What do you answer even though it never asks you questions?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

Jack and Joseph are well-known golf rivals. One Day during a match, they were level at a score of 30. Jack hit a bad shot and Joseph added 10 to his score. Joseph then hit an awesome shot and he won the game.

How ?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

How many Watermelons are there in the below picture?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

For an extra income, John decided to work at a Hotel for one hour daily. The manager offers him that they will pay him $11 after every 11 days.
However, John offered a different proposition to the manager. The offers stand as:
He will be paid just a penny on his first day.
Two pence will be paid on the second day,
Four pence will be paid on the third day.
And so on till the 11th day.

Should the Hotel manager accept his offer?