a. They are attractive because the pictures we get in those similes are vivid. We easily understand them. Similes are powerful ways of describing things.
b. Here are some adjectives: as black as hell, as blind as a bat, as bold as brass, as brave as a lion, as busy as a bee, as cheap as dirt, as clean as a whistle, as clear as day, as clumsy as an elephant, as cold as marble, as cold as steel/stone, as cool as a cucumber, as cunning as a fox, as dark as death.
c. Hello and Welcome: as fresh as daisies; as gay as a peacock Films at a Glance: as pure as a lily MITR, My Friend: as sharp as an arrow; as empty as a drum
English Vinglish: as sweet as a candy
Makalkku: as heavy as lead; as soothing as a lullaby