Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

I am first found in caves, now prolific online; I am a depiction, a drawing, a symbol, or sign. I will convey whichever mood you could wish; or for that matter, a fist, flask, or fish. What am I?

Guess the hidden movie name?

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

What is the next number in the series?

15 29 56 108 208 ?

What is the below Rebus indicate?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

What can you catch but never throw?

A Monkey, a squirrel, and an Eagle are racing to the top of the mango tree. Assuming all these animals are in perfect shape, Which animal will reach to Banana first?

Can you solve the maths in the below-given picture equation?