What does this rebus riddle means ?

Manish and Manoj play 5 games of chess.
Both Manish and Manoj win the exact same number of games. There is no tie at all.

How?

I am a five-letter word and people eat me. If you remove the first letter I become an energy form. If you remove the first two letters, I am needed to live. Scramble the last three letters and I am a drink. What word am I?

A blonde put eyeliner on her head. Why?

Why are televisions attracted to people?

There is one four-digit whole number n, such that the last four digits of n2 are the original number n

Why is the Hole below a Lock?

If two's company, and three's a crowd, then whats four and five ?

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

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?