Karl Landsteiner won a Nobel prize in 1930 for which medical discovery?

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What do you get when you mix bourbon, sugar, angostura bitters and soda water?

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What did the letters in USSR stand for?

N'Djamena is the capital of which African country?

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What does LD50 indicate?

Anthracite and bituminous are two types of what mineral?

What was the first man-made object to land on the Moon?

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Where did Helen and Joel get married on the TV show "Wings"?

In what city was the UN charter signed?

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