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

Which city is three-fifths chick two third cat and 50% goat?

What is the end of everything?

Solve this tricky question. You are trapped in a forest. With you, you have a gun preloaded with two bullets in it. In front of you, there is a tiger, a leopard and a jaguar.

How do you survive?

You are a thief and you are being punished for your crime. People have tied your head down on a tree with a rope that has been anchored in the ground. A candle is burning below the rope which is slowly burning it away. Just below your head, a Lion has been left loose and is waiting for you to drop down on the ground so he can have you as his lunch.

You have to survive the scenario. How will you do it?

What time is it when an elephant sits on a fence?

Prove that twice of ten is the same as twice of eleven.

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

Forwards I am heavy, backward I am not. What am I?

Rearrange the letters in "new door" to make one word.