Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

I taste better than I can smell. Who am I?

What Deficiency does the below rebus represent?

VIT_MIN

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.

On a special event at the prison, 5 prisoners John, Jacob, Krist, Tang, and Dang given a chance to go to a sauna and can bring one thing with them.

Following are the things that the prisoners bring with them.
John: A soda
Jacob: Thermos
Krist: Book named "How to kill"
Tang: A Walkman
Dang: Harmonica

Since it is a Sauna, no one can see each other. After a while When the steam is switched, Tang was found dead and there was blood all around.
J Bond was called and he instantly come to know who can be the murderer. How?

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?