what's the probability of getting a king or a queen from a pack of 52 cards?

A farmer and his neighbour once went to Emperor Akbar"s court with a complaint. "Your Majesty, I bought a well from him," said the farmer pointing to his neighbour, "and now he wants me to pay for the water."
"That"s right, your Majesty," said the neighbour. "I sold him the well but not the water!"?
The Emperor asked Birbal to settle the dispute. How did Birbal solve the dispute?

We are a group of eight brothers. We consider the weak, yet we protect the king in every battle. If we move ahead, we never turn back. Who are we?

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

The Little ant seems to be always confused. Do you know why?

If you say my name, I will no longer exist. What am I?

Complete the table series riddle by finding the number that can replace "??".

81 x 9 = 801. What must you do to make the this equation true?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

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