67% knows the answer to this question: "Sound travels 2.7 times faster through what gas, which explains why inhaling it makes your voice higher? "

And do you know the answer to this one? "Which battle is famed for a messenger running 26 miles?"

64% knows the answer to this question: "What director got his middle name, both from the car company that sponsored his dad's radio show and from the man for whom the hospital in which he was born was named? "

And do you know the answer to this one? "What movie included a famous scene of Deborah Kerr and Burt Lancaster rolling around on Halona Beach Cove, kissing as the waves swept over them?"

42% knows the answer to this question: "Finish this line of Led Zeppelin lyrics: 'And she's buying a stairway to ___________'. "

And do you know the answer to this one? "What tasty treat has inspired song titles from Lil Wayne, the Chordettes, Millie Small and Shirley Temple?"

64% knows the answer to this question: "Which movie is about zombies? "

And do you know the answer to this one? "What is the name for a 100 foot tall tidal wave?"

34% knows the answer to this question: "What type of work has Meghan Markle done prior to getting married? "

And do you know the answer to this one? "Felicitas Catharine Malina Johanna von Reiche would be heir apparent, not Prince Charles, if what British monarch had been succeeded by her oldest child, even though that child was a girl?"

52% knows the answer to this question: "What was the release date of Bruce Springsteen's "Live 1975-1985" Box Set? "

And do you know the answer to this one? "What city in the Congo was founded in 1881 and named Leopoldville in honor of King Leopold II of Belgium?"

52% knows the answer to this question: "2019 documentary "Leaving Neverland" was about which singer? "

And do you know the answer to this one? "What was the period when machines took the place of hand tools called?"

68% knows the answer to this question: "Who sang the famous song "Eleanor Rigby" (1966)? "

And do you know the answer to this one? "Who sang the famous song "Puppy Love" (1972)?"

64% knows the answer to this question: "What adjective that describes people who are angrily resentful, is also a noun that defines beer that is strongly flavored with hops? "

And do you know the answer to this one? "What are soldiers who fight on horseback?"

35% knows the answer to this question: "What famous chapel used a sculptor for its ceiling, since it already had Renaissance superstars like Botticelli working on the walls? "

And do you know the answer to this one? "In printers, HP is a short term for what?"

42% knows the answer to this question: "What musical term is also used to describe a line segment that connects two points on a circle? "

And do you know the answer to this one? "Which country was invaded by the Soviet Union in 1979?"

46% knows the answer to this question: "Which of these words most directly relates to the products of electromagnetic radiation? "

And do you know the answer to this one? "The salts of which of these elements are typically water soluble?"