Choose the word which is different from the rest.

All except Scallop live in shells.

All except Mathura are cities situated on the banks of Ganga river.

All except Hammer are sharp-edged and have a cutting action.

Orange is the only citrus fruit in the group.

All except Sharp are related to dimension.

All except Director spend money.

In all except Trifle, 'tri' indicates 'three'.

All except Locust are reptiles, while locust is an insect.

All others are parts of a calendar.

All except Mysore are harbours.