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

I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

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

A father is locked up in jail. His wife has gone bankrupt. Their male child has to sell his hotel in order to gain some money. Yet their girl child does not care and is quite happy.

How can someone be so rude?

Name a key which is hardest to turn.

A bomb exploded in a room full of married couples and no one died. How?

Imagine you are in a room with no windows or doors. How will you get out?

What part of the chicken has the most feathers?

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

Bay of Bengal is in which state?