You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For consistency, answers should be in all lower cased letters.
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Question: Category: BODY LANGUAGE 
Clue: When vou're idle or just plain bored, you do this with your pollex digits, literally or figuratively

Answer: twiddle your thumbs


Question: Category: FROGS 
Clue: Probably best known to TV viewers as Valene Ewing, she had female lead in 1972 “Frogs”

Answer: joan van ark


Question: Category: SONGS 
Clue: Bob Dylan asked him to "Play a song for me, in the jingle jangle morning I'll come followin' you"

Answer:
mr. tambourine man