Solve the mathematical equation in the picture below.

You are stuck on an island where you have nothing. You find four pieces of paper somewhere on the island. What will be your strategy to escape from the island safely?

PS: No other resource is available to you on the island, neither can you build anything.

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

Solve the rebus riddle in the picture below.

What word begins and ends with an E, but has only one letter?

What is the Surname of Barbie Doll?

what's the probability of getting a king or a queen from a pack of 52 cards?

1 rabbit saw 9 elephants while going to the river. Every elephant saw 3 monkeys going toward the river. Each monkey had 1 parrot in each hand. How many animals are going towards the river?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

It is always ahead of me yet I can never see it. What is it?