You need to move three matchsticks to form three squares. Can you do it?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

What will you call your mother's brother's brother-in-law?

What is always in front of you but can’t be seen?

I’m tall when I’m young, and I’m short when I’m old. What am I?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

I have an eye but still cannot see.

Who am I?

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

You are driving down the road in your car on a wild, stormy night, when you pass by a bus stop and you see three people waiting for the bus

An old lady looks as if she is about to die.
An old friend who once saved your life.
The perfect partner you have been dreaming about.
Knowing that there can only be one passenger in your car, whom would you choose?

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