What Deficiency does the below rebus represent?

VIT_MIN

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

A man lives on the fifteenth floor of an apartment building. Every morning he takes the elevator down to the lobby and leaves the building. In the evening, he gets into the elevator, and, if there is someone else in the elevator, or if it was raining that day, he goes back to his floor directly. Otherwise, he goes to the tenth floor and walks up five flights of stairs to his apartment. Can you explain why he does this?

There were five men at church, and it started raining while they were outside. The four that ran still got wet, but the one that was still stayed completely dry. Why did he stay dry?

What does this rebus riddle means ?

How many letters are in the alphabet?

If,
9 * 8 * 7 = 65
8 * 7 * 6 = 50
7 * 6 * 5 = 37

Find
6 * 5 * 4 = ?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?