Can you identify the Oscar-winning movie from the rebus below?

what does the below math rebus puzzle mean?

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

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

I want to fill my bucket using both cold and hot water.
I have two taps for both cold and hot water. The hot water tap fills the bucket in exact 6 hours and the cold water tap fills the bucket in exact 4 hours.
I turn both of them simultaneously but I forgot to turn off another tap which removes the water out of the bucket. This tap can empty the bucket in 12 hours.

How Long will it take to fill the bucket?

Find the missing number in the image below.

You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.

Once upon a time, there was a castle on a square island. The entire island was surrounded by a 14m wide trench. The Romans had wanted to invade the castle and had brought a few wooden planks along with them to facilitate themselves in crossing the moat. The planks were however found to be only 13m long.

The Romans still managed to cross the trench. How did they do it?

Why 1729 is a magic number? Answer Logically.

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?