Choose or find odd number pair - (121-196) , (144-225) , (36-83) , (16-49)

C. 36-83

Choose or find odd word - Kiwi , Eagle , Emu , Penguin , Ostrich

B. EAGLE

Choose or find odd word - Lake , Sea , River , Pool , Pond

C. RIVER

Choose or find odd word - Arrow , Axe , Knife , Dagger , Sword

A. ARROW

Choose or find odd word - Sun , Moon , Star , Mars , Universe

E. UNIVERSE