What goes up but never comes down?

I never was there, I am always to be.
You have never ever seen me, not ever you will.
Yet I am the confidence of everyone.

Who Am I?

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

You need to arrange three 7 and mathematical symbols to form number 1?

What English word has three consecutive double letters?

A boy purchased a book from a bookkeeper and gave him $100.
The cost of the book is $50 but the bookkeeper has no change, so he gets the change from the next shop and returns the boy his $50.

After some time the next shopkeeper came with the $100 note and told the bookkeeper that the note was a fraud, so he took the money back.

How much loss did the bookkeeper face?

Can you solve below mathematical equation?

2^1234 - 2^1233

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

John is found dead in a bare field. Nobody killed John,
John did not commit suicide.

Inspector Jacob found a bag just a few meters away from John which could save his life. What was in the bag?

During which month do people sleep the least?