What tale of the cross-dressing Leonore was Beethoven's only opera?

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What is the female version of the Duke title?

What are the two highest valued letters in Scrabble?

What classic novel's subtitle is "Life Among the Lowly"?

Belgrade lies on the Danube and which other river?

Lake Titicaca lies in which two countries?

Where is the Sea of Tranquility?

Where is the tragus located on a human body?

What studio album did the band Men at Work release in 1981?

What role did James Dean play in the movie "Rebel Without a Cause"?

Who did Glen Campbell replace when the Beach Boys went on tour in 1965?

How many children do Daniel and Miranda have in the movie "Mrs. Doubtfire"?

Who was the first woman to appear naked on the front cover of "Radio Times"?

Who sent the Spanish Armada to invade England?

What is Em Cypress' secret in the comic book series "Revival"?

What singer scored a #1 hit in 1999 with a duet with his wife, Lisa Hartman entitled, "When I Said I Do"?