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

What you cannot hold but it is yours?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

What number do you get when you multiply all of the numbers on a telephone's number pad?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

There are a hundred statements.

First person says: At least one of the statements is false.

Second person says: At least two of the statements is false.

Third person says: At least three of the statements are false.

Fourth person says: At least four of the statements are false.

..

..

..

Hundredth person says: At least a hundred of the statements are false.

Analysing it, how many statements do you think are false and how many are true?

You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

What does this rebus means ?

Can you decipher the below rebus?

PBLUESAISNUERSES