There is a wide field of corn. A goose finds its way into the field and starts running. Can you find out till which point the goose can run into the field?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

Buy me, smell me or deliver me, I do not change.

Who am I?

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

Can you make a fire with just a single stick?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

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.

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.