Why is the Hole below a Lock?

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

I am white when I am dirty, and black when I am clean. What am I?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

A California farmer owns a beautiful pear tree. He supplies the fruit to a nearby grocery store. The store owner calls the farmer to see how much fruit is available for him to buy. The farmer knows the main trunk has 24 branches. Each branch has exactly 12 boughs and each bough has exactly 6 twigs. Since each twig bears one piece of fruit, how many plums will the farmer be able to deliver?

Peter wakes up daily to pick up his cycle and crosses the border between Spain and France daily with a bag on his shoulder. He is investigated daily by the officials but they don't find anything suspicious.

If we tell you that he is smuggling something what would it be?

What building has the most stories?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

What is the Surname of Barbie Doll?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?