Which word does the below Plexor means ?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

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

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

Below rebus represent famous DiCaprio movie. Can you name it?

I am a type of food that is often found in the fridge and can be white in colour. What I am?
Hint 1: I am a dairy product.
Hint 2: You can spread me on the bread.

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing.

Why?

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?