Can you identify the hidden rebus in the image below?

What can go through glass without breaking it?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

What has hands, but can’t clap?

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

What Am I?

Find the smallest sentence with all the English alphabet.

How many sides does a circle have?

Give it food and it will live; give it water and it will die.

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

A person was found dead on a big green land with no trees or buildings around. When the police arrived, they found a piece of rock lying next to him and the man was wearing clothes comprising of red, blue and yellow colours.

Can you tell who the person is and what was the cause of death?