I have an eye but still cannot see.

Who am I?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

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

What Am I?

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

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

The more of this there is, the less you see. What is it?

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?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?