What Deficiency does the below rebus represent?

VIT_MIN

what's the probability of getting a king or a queen from a pack of 52 cards?

Imagine you are in a room with no windows or doors. How will you get out?

Suppose you are a girl candidate and sitting in an interview. Suddenly the interviewer asks you, 'What if one morning you wake up and find out that you are pregnant?

How will you reply to such a question?

I am white when I am dirty, and black when I am clean. What am I?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

Why do you find that most of the buildings are deprived of the 13th floor?

Count the number of balls in picture below:

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?