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

What happened when the wheel was invented?

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

Which part of London exists in France as well ?

Count the number of triangles in the picture below:

A man was convicted of a minor offence in Akbar court. Akbar decided to give him a chance. He asked him to give a statement. If the statement is true, he will be killed by lions and if it is false, he will be killed by trampling of wild elephants.

The convicted person requested help from Birbal and since the crime was not a big one, Birbal decided to help him. Whatever Birbal suggested impressed Kabir and he let the convicted person go.

What did Birbal suggest to the person?

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

Find the last number in the series below:

voN luJ yaM raM ---

What does below Rebus say?

XLR8