Choose or find odd word - Venus , Saturn , Earth , Mercury , Neptune

C. EARTH

Choose or find odd word - Gorges , Bars , Canyons , Meanders , Rapids

B. BARS

Choose or find odd word - Astonished , Pleased , Astounded , Flabbergasted

B. PLEASED

Choose or find odd word - Rat , Squirrel , Mongoose , Mole , Porcupine

C. MONGOOSE

Choose or find odd pair of words - (Cow : Calf), (Dog : Bitch), (Lion : Cub), (Tortoise : Turtle), (Insect : Larva)

B. DOG : BITCH