Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

I am written with two letters.
I said with the one.
I usually am seen with the two.

Who am I?

Paul's height is six feet, he's an assistant at a butcher's shop and wears size 9 shoes. What does he weigh?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

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 number should come in place of the question mark below?

A devotee visits 9 temples when he visits India. All these nine temples have one thing in common - there are 100 steps in every temple. The devotee puts the Re.1 coin after climbing up every step. He does the same while climbing down every step. At each temple, the devotee offers half of his money from his pocket to god. In this way, his pocket becomes empty after he visits the 9th temple.

Can you calculate the total amount he had initially?

What is the word or phrase?

Which alphabet letter is a question?

There is one four-digit whole number n, such that the last four digits of n2 are the original number n