What does below rebus means ?

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

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

When we see 2 but call 10?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

Who is generally closer to the kids, mom or dad?

(it's a funny riddle)

How can you tell a raw egg from a hard-boiled egg?

John buys rice at Rs.60/kg from Britain and then sells them at Rs.5/kg in India. As a result of this, he becomes a millionaire. How come?

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.

Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.