If eleven plus two equals one, what does nine plus five equal?

Replace the question mark with the correct number below.

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

What kind of band never plays music?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

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

There is an ancient kingdom where every married woman keeps information regarding the fidelity of other men. However, what they don't know is the fidelity of their own husbands. Also, there is an ancient belief that they don't tell each other about the fidelity of their husbands.

On a certain day, the queen of the kingdom declares that she has identified at least one unfaithful man in the kingdom. She allows the wives to identify and gives them authority to kill their husbands if they are unfaithful at midnight.

How will the wives manage it?

Prove that twice of ten is the same as twice of eleven.

Can you find out which number multiplied by itself will give the output as 12345678987654321?

John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?