What is the coolest letter in the alphabet?

What does the below mathematical rebus mean?

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

Who is He ?

Which is faster, Heat or Cold ? Explain.

Where do fish keep their money?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

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?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

What begins with T, ends with T, and has T in it?