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

E. UNIVERSE

Choose or find odd word - Pen , Calculator , Pencil , Ink

D. INK

Choose or find odd word - Snake , Whale , Crocodile , Lizard

B. WHALE

Choose or find odd word - Tricycle , Trident , Trifle , Tricolour , Trilogy

C. TRIFLE

Choose or find odd word - Herd , Flower , Tree , Shrub

B. FLOWER