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

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

What does the below mathematical rebus mean?

Today is a very icy and cold morning in Newcastle. Mr Shearer, an office bus driver arrived to pick up the employees from the last stop. Shearer suddenly remembers that he needs to pick a newly joined 4miles to the north. Mr Shearer lost his direction compass, a few minutes later Shearer is able to figure that he is moving in the correct direction i.e. north. How did Shearer know that he is moving in the correct direction?

In the four images below, can you find the odd one out?

It begins where the time ends.
Its second is an expression of surprise.
Its third is a question.
Its fourth is urinate.
It ends with a drink.

Which country it is?

A person was found dead on a big green land with no trees or buildings around. When the police arrived, they found a piece of rock lying next to him and the man was wearing clothes comprising of red, blue and yellow colours.

Can you tell who the person is and what was the cause of death?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

What does it mean?