What Deficiency does the below rebus represent?

VIT_MIN

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

I am the fastest animal but cannot climb the tree. What am I?

John leaves home and then he takes three right turns. John wants to return to home but he was scared of Jacob, who is wearing a mask.

What is John Situation ?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

Replace the question mark with the correct number in below Picture:

I make two people out of one. What am I?

Andrew’s doctor gives him three pills and tells him to take one every half hour. How much time will have passed by the time Andrew’s taken all three pills?