What Deficiency does the below rebus represent?

VIT_MIN

On 26-01-2022, Juli was murdered at her house in a city in India in the afternoon. There were three suspects in the murder and the following are the statements that were given by them:

John: I visited my village that day.
Jacob: I was out to deposit my house tax in the municipality office at that time.
Jonny: I was at a friend's place having lunch at that time.

Can you find out who is the murderer?

Find the 8 in the below-given Image.

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

How many words can a pen with half refill write?

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

While handling a project, the landscaper is asked by the owner of the mansion that he wants four trees in front of his mansion that are exactly equidistant from each other.

How will he do it?

What runs around the whole yard without moving?