What Deficiency does the below rebus represent?

VIT_MIN

Replace the question mark with the number below given a simple math problem.

A bomb exploded in a room full of married couples and no one died. How?

Two prisoners Jack and Jill are locked in a cell.
There is open window approx 40 feet above the ground of the cell.
They are never able to reach there.

Then they plan to escape by a tunnel and they start digging out.
After digging for more than 20 days, Jill comes with the different plan and they escaped.

what was the plan ?

Which alphabet is a part of our body?

You have a thousand Re. 1 coins with you. You have ten bags with you and you can put any number of coins in each of the bags. The condition is that if someone asks you for any amount between 1 and 1000, you must be able to give that amount by just giving the bag (you are not allowed to open the bag and give coins).

How will you do it?

Spot 5 differences in two Christmas tree below:

Decode below rebus
D
N
A
T
S , D

1 rabbit saw 9 elephants while going to the river. Every elephant saw 3 monkeys going toward the river. Each monkey had 1 parrot in each hand. How many animals are going towards the river?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?