2, 3, 5, 9, 17, _ What is the next number in the sequence?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

Solve the following series:
AZ, GT, MN, __, YB

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

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?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

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