How can you make a TV, a bed, a dog, and a car liquid?

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

You are in a land where thirty men and two women were dressed in classic black and white dresses.
They begin to fight as soon as any of them move.

Where are you?

A father's child, a mother's child, yet no one's son.

Who am I?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?