What does the "c" in "E=mc²" represent?

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Which automaker opened the first foreign plant in the US?

In which US state was Clark Kent brought up?

In Greek mythology, what city did Cadmus found and rule?

What is the only nation that borders both Mauritania and Guinea-Bissau?

Which state is located on the northern border of Pennsylvania?

Khartoum is the capital of which African country?

In land area, what is the largest country in South America?

What Notting Hill road is home to London's most famous antique market?

What type of pet gets into hot water in "Fatal Attraction"?

Eric Burdon was the front-man of what two 1960's bands?

What city is the setting for the movie "Gladiator"?

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Which former American president was also a Nobel laureate and a Princeton professor?

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What century saw the War of the Roses?