I have branches, but no fruit, trunk or leaves. What 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?

Can you fill the blank with the correct number?

6 30 870 756030 _____

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

John was drowned by he was not wet. How?

There is a place where if I stand up straight, I will still be considered sideways.

I always drive my customer away.

Who am I?

If an electric train is travelling south, then which way is the smoke going?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

What common phrase is represented by the below lines

Easy going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Medium going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Tough going:
Weak, 'I can't do it, I'm staying!'
Tough, 'Let's get going.'