I have an eye but still cannot see.

Who am I?

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

What breaks yet never falls, and what falls yet never breaks?

How can you take 2 from 5 and leave 4?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

How can you write nineteen in a manner that if we take out one, it becomes twenty?

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

What Am I?

What is more useful when it is broken?

I’m tall when I’m young, and I’m short when I’m old. What am I?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?