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.'

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

What English word has three consecutive double letters?

'Ferrari driver' easily beats the 'force driver' in a two-car race. How did Indian newspapers truthfully report so to look as a 'force drive' had outdone the 'Ferrari driver'? Think!!!

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

I guess 76.8% of readers will like this riddle.

What's the least number of people should read this post?

What is more useful when it is broken?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?