Decode the movie name from the below picture?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

John went to buy some expensive, foreign chocolates. He only had Rs 100 with him. When he reached the shop, he got out and know that on those chocolates, there was a 15% import duty and 5% VAT.

How much worth chocolate should he buy so that he can accommodate it in Rs 100?

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

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

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

How many times in a given day, minutes and hour clock comes in a straight line ?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

There was once a college that offered a class on probability applied to the real world. The class was relatively easy, but there was a catch. There were no homework assignments or tests, but there was a final exam that would have only one question on it. When everyone received the test paper it was a blank sheet of paper with a solitary question on it: 'What is the risk?'.Most students were able to pass, but only one student received 100% for the class! Even stranger was that he only wrote down one word!
What did he write?