What Deficiency does the below rebus represent?

VIT_MIN

What is the next number in this matchsticks series riddle?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

Two boys were admitted to a school. When the headmaster asks them about their parents, they tell him that they have same parents (father and mother). On further inquiry, it turns out that they both share the same date for their birthday.

"Are you twins," ask the headmaster.
"No," replies the boys.

Is it possible?

Can you make four (4) nines (9) equal 100?

You have two bottles of pills marked with labels A and B. The pills are identical. The doctor has asked you to take one A pill and one B pill daily. You cant take more or less than that.

While taking out the pills one day, you took out one pill from A and by mistake took out two from B. You have no idea which pill is which now.

You cant throw away the expensive pills. What will you do now?