What type of plane was the B-29 Superfortress?

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Located on Central Avenue in Louisville, Kentucky, what is the name of the race track where the Kentucky Derby is held?

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What dam was built during the 1930s, creating Lake Mead?

What did Sir James Barrie donate to the Great Ormond Street Hospital for sick children in 1925?

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Who popularized the song "A Boy Named Sue" in 1969?

What country borderd Central African Republic to the east?