What U.S. president's library boasts a 3-ton chunk of the Berlin Wall?

More Questions:

The name "denim" originates from what European language?

What do you get when you mix scotch, sweet vermouth and angostura bitters?

What museum, designed by Frank Lloyd Wright, was opened in 1959?

Who wrote "The Cat in the Hat" and "Green Eggs and Ham"?

What is the common word for a weight suspended from a pivot that can move freely?

Which French philosopher said "Cogito Ergo Sum"?

What plant is the largest member of the Poaceae family?

Jaundice tends to turn one's skin, and sometimes the whites of the eyes, what color?

What artist sang the 1972 number 1 US hit, "Alone Again (Naturally)"?

Green Lantern's ring is powerless against objects of what color?

What's the name of the flat, square prison that holds the Kryptonian criminals in the Superman movies?

What general became a national hero for his defense of New Orleans during the War of 1812?

Which US gangster described himself as a used furniture dealer on his business card?

Who wrote the novel "The Magician's Nephew"?

What country are you most likely to hear its residents speak Malagasy?