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

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

Find the smallest sentence with all the English alphabet.

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

In the city of Brain Teasers, 5% of people do not list their phone numbers. Now if we select random 100 people from the phone directory, then how many people selected will have unlisted phone numbers?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

You bought me for dinner but never eat me. What am I?

A little girl goes to the store and buys one dozen eggs. As she is going home, all but three break. How many eggs are left unbroken?

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

He loves to dance, twist and prance, he shakes his tail, and as a way he sails, wingless he flies into the sky. What is he?