64% knows the answer to this question: "The llama, guanaco, vicuna and alpaca are the South American cousins of what Old World animal? "

And do you know the answer to this one? "The amount of poison in a substance is its level of what?"

76% knows the answer to this question: "The ballet "The Nutcracker" is especially popular during which holiday season? "

And do you know the answer to this one? "Which of these is a country in Europe?"

31% knows the answer to this question: "In the 1940s, Germany was divided into two separate sovereign states. What were they called? "

And do you know the answer to this one? "In what Asian city is Tiananmen Square, which became known in 1989 as a protest site, located?"

46% knows the answer to this question: "Who sang the famous song "Moonlight Gambler" (1957)? "

And do you know the answer to this one? "Who sang the famous song "Never Be Anyone Else But You" (1959)?"

57% knows the answer to this question: "Robert Doisneau is famous for an image of two people, doing what on a crowded Paris street in 1950? "

And do you know the answer to this one? "Who sang the famous song "June in January" in 1934? "

86% knows the answer to this question: "Israel launched Operation Protective Edge in which area in 2014? "

And do you know the answer to this one? "Jerry Hall, Marsha Hunt and Bianca de Macias were connected to which famous rock star?"

87% knows the answer to this question: "Which of these TV characters is in the show "The Sopranos"? "

And do you know the answer to this one? "Which state did the US use for most of its 1950 nuclear testing?"

65% knows the answer to this question: "In July 2018, the Italian Space Agency detected what on Mars? "

And do you know the answer to this one? "A ripe watermelon has a rind that is what color?"

68% knows the answer to this question: "What river forms the boundary between Texas and Mexico? "

And do you know the answer to this one? "Which mountain isn't a volcano?"

66% knows the answer to this question: "What Wyoming landmark did the Indians call Mateo Tepee, from a story that the rock pushed itself up from the ground to lift children past the reach of bears? "

And do you know the answer to this one? "What do the Brits call that item of clothing which Americans call suspenders?"

33% knows the answer to this question: "Which wooded area of Nottinghamshire was once a royal park and hunting ground? "

And do you know the answer to this one? "Manuel II was the last monarch of which nation?"

59% knows the answer to this question: "What title did Queen Elizabeth II bestow upon Elton John in 1998? "

And do you know the answer to this one? "Which two American criminals were killed in a shootout with police on May 23, 1934? "