Guess the hidden movie name?

Jack was having a candle light dinner with his girlfriend. Suddenly a cold gush of wind entered through the open window and three of the ten candles were extinguished. Assuming that none of the other candles were extinguished.

How many candles are they left with in the end ?

What number when divided in half becomes zero?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

In the image given, you can find several triangles. Can you count them all?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

How many words can a pen with half refill write?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.