What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

What has no start, end, or centre?

Solve the mathematical equation in the picture below.

Assume the given figure to be a delicious doughnut. Yes, now you can concentrate more on the puzzle. So you have this delicious doughnut in your refrigerator when your friends come knocking at the door. There are eight of them. Now you have to make three cuts in this doughnut so that each one of you nine people can enjoy a piece of it. Neither you nor your friends would mind the size of their piece as long as they are getting it. How will you do it?

How can you leave a room with two legs and return with six legs?

What number do you get when you multiply all of the numbers on a telephone's number pad?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

The answer I give is yes, but what I mean is no. What was the question?

A donkey is behind another donkey
I'm behind that second donkey
But there is a whole nation behind me

It is a murder you can describe in a word.