Odd Man Out

Mercury is the only liquid metal in the group.

Except influenza, all other disease are caused by the deficiency of vitamins.

All others are resorted to by one to acquire knowledge.

Except Quart, all others are units of measuring distances.

125 is the only number in the group which is a perfect cube.

In all other pairs, second number is obtained by arranging the digits of the first number in a descending order.

All except Universe form a part of the universe.

All except Cotton are food crops, while cotton is a fibre crop.

All except Onion aren’t used to extract oil.

All except Terrible are synonyms.