I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

Name a key which is hardest to turn.

What Deficiency does the below rebus represent?

VIT_MIN

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

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?

French Police inspects a room where there are no windows, no doors, no tables and is almost empty expect there is just a puddle of water. They found a dead man who obviously hung herself from the ceiling, but they are not able to figure out how this had happened.

John and Jacob entered the crime scene and easily able to solve the case.

How did the man die?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

Consider all the numbers between 1 and 1 million. Among all these numbers, there is something very special about the number 8 and the number 2202. What is it?

What does below rebus means ?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?