What Deficiency does the below rebus represent?

VIT_MIN

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

I have eight fingers and two thumbs but I do not live. What Am I?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

One of the leprechaun is missing if you see the two pictures attached to this question. Where did he go? When he comes back, do you know where has he been?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

Mother's Name is Mrs. SIXTY TWO
Son's Name is FIFTY TWO
Daughter's Name is FORTY TWO
What is Name of Father?

I have an eye but still cannot see.

Who am I?

What can you see in the middle of March and April that you can never see in any other month?