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

C. MONGOOSE

Choose or find odd word - Rial , Knesset , Guilder , Drachma

B. KNESSET

Choose or find odd word - Tiger , Lion , Fox , Leopard , Panther

C. FOX

Choose or find odd word - Vikramaditya , Chandragupta , Harshavardhana , Chanakya , Samudragupta

D. CHANAKYA

Choose or find odd word - Parrot , Swan , Vulture , Sparrow , Koel

B. SWAN