I am sure no one can have two things for dinner. what are they?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

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.

Buy me, smell me or deliver me, I do not change.

Who am I?

Prove that twice of ten is the same as twice of eleven.

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 has one eye, but can’t see?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

who is silent in the parliament?