Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

What country can make you shiver?

By what process could you make a 'Tea-Table' into food?

Which flower has two lips?

How can a man go eight days without sleep?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

Where do fish keep their money?

We know that money can be names differently for the purpose it is used for. Some of the examples of money given at following places or for following activities:

In temple = Daan
In school = Fees
During marriage = Dowry
For divorce = Alimony
Paying government = Tax
In court = Fine
Employer to employee = Salary
To kidnappers = Ransom
For illegal reason = Bribe
To civil servant retirees = Pension

Do you know what do we call the money a husband gives to his wife?

What do you call a fish without an eye?

What is the fastest way to double your money?