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.'

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?

Suppose you are a girl candidate and sitting in an interview. Suddenly the interviewer asks you, 'What if one morning you wake up and find out that you are pregnant?

How will you reply to such a question?

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

I am sure no one can have two things for dinner. what are they?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

What Adam and Eve do not have but the rest of the people have?

In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?