Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

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

Before reading ahead, you must know the fact that only one of the people here is telling the truth.

A says that B is lying.
B says that C is lying.
C says both A and B are lying.

Can you find out who is speaking the truth?

When is the top of a mountain similar to a savings account?

You see me once in June, twice in November, and not at all in May. What am I?

What does it mean?

Find out the missing number in the picture attached:

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?

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?