Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

In Greek mythology who was the mother of Zeus, Poseidon and Hades?
rhea

What physical actress starred alongside John Travolta in Grease?
olivia newton-john

What role on film has been played by Colin Clive, Peter Cushing and Kenneth Branagh among others?

victor frankenstein