If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

Different lights make me strange by changing me into different sizes. What am I?

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

Which is the rope you never skip with?

What do you think with the below Picture ?

Who is that with a neck and no head, two arms and no hands? What is it?

Which alphabet is a part of our body?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

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?