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 does this rebus means ?

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

Can you solve this picture maths equation?

What does this rebus means ?

PROG WORKRESS

The more you take me, the more you leave me behind.
Who Am I?

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

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?