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

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

Replace the question mark in the picture below.

A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

What does the below rebus riddle means?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

Out of three Friends John, Jacob and Jonny one of them is a king, one is a bureaucrat, and one is a Spy.

The king always tells the truth, the bureaucrat always lies, and the Spy can either lie or tell the truth.

John says: Jonny is a bureaucrat
Jacob says: John is a king
Jonny says: I am a Spy

Tell me, Who is the king, who is the bureaucrat, and who is the Spy?

Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

? : 3839 :: 11 : 1209