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?

It's pretty hard to give up.
If you remove a part of it, you will be left with a bit.
Even if you remove another part, the bit still remains.
Remove one more and it still remains.

What is it?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

What begins with T, ends with T, and has T in it?

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

What demands an answer, but asks no questions

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.