What widely consumed drug acts as a natural defence to protect the seeds of the coffee plant?

More Questions:

What slang term for the stomach is the highest-scoring ailment in the game "Operation"?

What is the liqueur Kummel made of?

Which tennis star's father represented Iran at boxing in two Olympic Games?

The eggs of what sturgeon are the preferred form of caviar?

In the 1950s, the NFL experimented with what new color for their footballs?

What date is inscribed in the tablet held by the Statue of Liberty?

What's the only Grand Slam tennis event still played on grass?

What is Bruce Wayne's heroic identity?

What is the capital city of the US state of Louisiana?

What two Canadian provinces have capitals named for the same person?

The moons of Uranus are named after characters from the works of what writers?

The Flintstones lived in what city?

What was John Woo's "God of Guns" film renamed for US release?

Which "Committee of Five" member was the 2nd President of the United States?

Who is credited with inventing the V-2 rocket for Nazi Germany and later the Saturn V rocket for the United States?