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

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?

What question can you never answer yes to?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

Complete the given grid with valid words. You can only use the letters AAEEIIMMPPTT.

Hint: The grid reads the same across as down.