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

What does a man do only once in his lifetime, but women do once a year after they are 29?

Chocolate costs 6 rupees and a Toy costs 5 rupees. If you have 32 rupees in total, how many chocolates and how many Toys can be purchased with that amount?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

Why is it very easy to weigh a fish?

John can eat 27 chocolates in an hour, Jacob can eat 2 chocolates in 10 minutes, and Jolly can eat 7 chocolates in 20 minutes. How long will it take them to share and eat a box of 120 chocolates whilst playing Chess?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

Decode below rebus
D
N
A
T
S , D

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"?

( ) + ( ) + ( ) = 30