Odd Man Out

In all other pairs, second number is 9 more than the first.

All words except option (B), are commonly used in human society.

All others are round objects.

In all other pairs, second is the place of stay of the first.

In all other pairs, second is the part of first.

All except Puppy are names of animals, while puppy is a young one of dog.

All except Oil are used to join something.

Except 35 all others are multiples of 9.

In all the other groups, the numbers are in the ratio 1 : 4 : 2 : 8

Teacher, Principal and Lecturer are connected with teaching profession.