Choose or find odd letter group - BD, IK, PN, SU, WY

C. PN

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

C. FOX

Choose or find odd word - Pistol, Sword, Gun, Rifle, Cannon

B. SWORD

Choose or find odd word - Peak , Mountain , Hillock , Mound , Valley

E. VALLEY

Choose or find odd word - Inch , Foot , Yard , Quart , Metre

D. QUART