What Deficiency does the below rebus represent?

VIT_MIN

What does below chemistry rebus means?

A family is trapped in a jungle. There is a bridge which can lead them to safety. But at one time, the bridge can only allow two people to pass through. Also, all of them are afraid of the dark and thus, they can't go alone.

Father takes 1 minute to cross, the mother takes 2 minutes, the son takes 4 and the daughter takes 5 minutes. While crossing the time taken will be according to the slower one. How can they all reach the other side in the minimum possible time?

There is something which you can be arrested for attempting but not for successfully completing.

Count the number of triangles in the given picture.

Which is the smallest number that you can write using all the vowels exactly once?

Give it food and it will live; give it water and it will die.

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

Vin Diesel is pulling a theft and has planned to run away with all the cash kept in the safe. But the only way to open the safe is the 13 character password. He has a set of five clues given to him by a trustworthy source.

Exactly two of the below statements are false.
The password is contained within this sentence.
The password is not in this hint.
The password is within only one of these statements.
At least one of the above statements is a lie.