Here is a mathematical expression that also secretly tells a movie name. What movie is that?

There was a strange boy who was born before his father. How can this be possible?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

Spot what is wrong here in below Picture?

10+10 and 11+11 can give you the same answer.

Explain how?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

A journalist was investigating a sacred cult in the jungles of Africa when he was caught by one of the person. He was confined in a cave till the leader arrived. The leader told him that he need to tell him a statement. If he thinks the statement is true, then the journalist head will be chopped off. If he thinks that the statement is false, his head will be smashed with a hammer.

What statement did the journalist make to survive?

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?