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

How many sides does a circle have?

How many letters are in the alphabet?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

An American nightclub called 'The Coconut Grove' had a terrible fire in which over 400 people died. A simple design flaw in the building led to a high death toll. Subsequently, regulations were changed to ensure that all public buildings throughout the country eliminated this one detail, which proved deadly. What was it?

Why are all black people so quick ?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

How can you make a TV, a bed, a dog, and a car liquid?

The pound is not a finish.

We are sharing a few instructions below, which you have to use in any suitable order to modify the above sentence such that the end sentence is a scientific fact.

- Eliminate a letter and supplement another in its place.
- Take away one word.
- Remove one letter from one word.
- Get rid of two letters from one word.
- Swap a word with its antonym.