Replace the question mark with the correct number below.

Why are televisions attracted to people?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

What does man love more than life, hate more than death or mortal strife; That which contented men desire; the poor have, the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?

What can go up a chimney down, but can’t go down a chimney up?

Which Burger Is Different in below image?

Take one out and scratch my head, I am now black but once was red. What am I?

Can you identify the hidden rebus in the image below?

Move four matchsticks to the below square to form three squares?