What Deficiency does the below rebus represent?

VIT_MIN

You are a thief and you are being punished for your crime. People have tied your head down on a tree with a rope that has been anchored in the ground. A candle is burning below the rope which is slowly burning it away. Just below your head, a Lion has been left loose and is waiting for you to drop down on the ground so he can have you as his lunch.

You have to survive the scenario. How will you do it?

Once while in his court, King Akbar asked Birbal to write something on a wall that makes one sad when read in good times and makes one happy when read in sad times.

He took only a few moment and wrote something that fit the requirements. What did he write?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

What is the next number in this series?

4,12,84,3612....

What can you serve, but never eat?

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?