Using Only Five 5's and any mathematical operator make sum as 37

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

How far can you walk into the woods?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

who is silent in the parliament?

A man is lying dead in a field where no one is around. His head is split open and his legs are disfigured. Near to him, there is an unopened package. No living organism can be found anywhere at the crime scene.

How did he die?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

Can you count the number of squares in the given picture?

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?