Why is the longest human nose just 11 inches?

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 four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

Solve the rebus riddle in the picture below.

who is silent in the parliament?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

A bomb exploded in a room full of married couples and no one died. How?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?