What four weights can be used to balance from 1 to 30 pounds?

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

It was a dark stormy night and a couple were in a car driving madly to a city. The car broke down and the husband had to go get help from someone who spoke his language. He was afraid to leave his wife alone in the car so he locked the car before leaving. When he came back, the car was in the same state as he had left it but his wife was dead, there was blood on the floor and there was a stranger in the car. What happened?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

Count the number of triangles in the given picture.

What question can you never answer yes to?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?