Why did the Girl throw the butter out of the window?

In a box, there is a jumble of 7 red balls, 6 blue balls, 5 green balls, and 4 yellow balls. What is the minimum number of balls, will you have to pick up so that you have at least 4 balls of the same colour?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

What time is it when an elephant sits on a fence?

What does this rebus means ?

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

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

My location can be determined by the below rebus.
So where am i ?

Can you find out which options fits best with the missing column?