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.'

Using eight eights and addition only, can you make 1000?

It belongs to you, but other people use it more than you do. What is it?

On a charity event in Russia, Murray beat Djokovic by winning six games and losing three games.
Note: There is a total of 5 service breaks(one who serve lost the game).
Who served first, Djokovic or Murray?

A woman lives in a Tall building thirty-six floors high and served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

You can see three almost identical images below. Can you spot the odd one out from them?

When you stop to look, you can always see me. But if you try to touch me, you can never feel me. Although you walk towards me, I remain the same distance from you. What am I?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Can you place six X (crosses) in below board without making three in a row in any way ?

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?