A blonde put eyeliner on her head. Why?

Remove two matchsticks to make the below equation correct.

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?

There is something which is always coming but never arrives?

Where do fish keep their money?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

I look at you, you look at me I raise my right, you raise your left. What am I?

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?

Who has married many women but was never married?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?