Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

I have an eye but still cannot see.

Who am I?

I look at you, you look at me I raise my right, you raise your left. What am I?

Rahul decided to meet Simran so he boards a local train from Bombay station. Just after the station, there is a 1km long tunnel. The train starts and is now accelerating. Rahul is a claustrophobic guy, so what is the best position for him to sit?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

Find the smallest sentence with all the English alphabet.

There was once a college that offered a class on probability applied to the real world. The class was relatively easy, but there was a catch. There were no homework assignments or tests, but there was a final exam that would have only one question on it. When everyone received the test paper it was a blank sheet of paper with a solitary question on it: 'What is the risk?'.Most students were able to pass, but only one student received 100% for the class! Even stranger was that he only wrote down one word!
What did he write?

Where do fish keep their money?

Can you identify the hidden rebus in the image below?