Problem: In cookery, what name is given to a cooked mixture of equal parts of butter and flour?
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A: roux

Q: US comedian Joan Alexandra Molinsky is better known by what name?
A: joan rivers

Problem: How is the Rowan tree also known in the UK?
Answer: mountain ash

Q: The United States launched Operation Desert Shield in 1990 to prevent Iraq from invading what country?
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A: saudi arabia

Q: Which playing card is sometimes called 'The Black Lady'?
What is the answer?

A: queen of spades

Q: "What word is used in mathematics to mean ""if and only if""?"
What is the answer?

A:
iff