What is it that turns red litmus paper blue?

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What year was the social giant Facebook founded?

The comic strip "Spy vs Spy" first debuted in which publication?

What London street is home to a famous theater and, in a children's song, to "the Muffin Man"?

Which US state is home to the Catskill Mountains?

Which US state is nicknamed the "Peach State"?

New Hampshire, New York and Massachusetts are the three states that border which state?

How many chromosomes are in human DNA?

What word did Alexander Graham Bell suggest for answering the phone?

What is the technical term for earwax?

Who celebrated is 111th birthday during "The Lord of the Rings: The Fellowship of the Ring?'

Who directed both his father and his daughter to an Oscar?

What Broadway musical featured "The Telephone Hour"?

What Germany city hosted the 1972 Olympic games?

What Pulitzer Prize-winning journalist was killed during the last months of World War II?

What year did Abraham Lincoln deliver the Gettysburg Address?