Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

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

I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

Who is that with a neck and no head, two arms and no hands? What is it?

I am quite hot but become too cold if you remove the first two letters. What am I?

What's the best place to go shopping in the ocean?

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

I have feet, but no legs. Which animal Am I?