52% knows the answer to this question: "What do levees, bunds and weirs help prevent? "

And do you know the answer to this one? "What instrument indicates wind direction? "

70% knows the answer to this question: "What kind of vegetable can you buy a "head" of? "

And do you know the answer to this one? "Sam Panopoulous, a Greek-Canadian pizza maker, also claims to have invented what kind of pizza, even though pineapple is not especially either Greek or Canadian?"

50% knows the answer to this question: "LAX is an airport in which city? "

And do you know the answer to this one? "What French heroine was burned at the stake in 1431?"

81% knows the answer to this question: "Complete the Petula Clark hit song title, "... Is My Song"? "

And do you know the answer to this one? "Opened in 1983, the Seikan Tunnel connected the islands of Honshu and Hokkaido in which country?"

63% knows the answer to this question: "In the 1920, Vienna physician Manfred Sakel treated drug addiction by deliberating inducing comas through overdoses of what diabetes-treating drug? "

And do you know the answer to this one? "What is the Windy City, either because of meteorology or because of the flapping gums of local political blowhards?"

70% knows the answer to this question: "Who sang the famous song "I Want To Hold Your Hand" (1964)? "

And do you know the answer to this one? "Who sang the famous song "Ring Of Fire" (1963)?"

48% knows the answer to this question: "Pardon me, boy, but what famous train left Pennsylvania Station from Track 29, at 'bout a quarter to four? "

And do you know the answer to this one? "Which day was a hit for the Mamas and Papas?"

37% knows the answer to this question: "Who sang the famous song "ABC" (1970)? "

And do you know the answer to this one? "Who sang the famous song "Take A Chance On Me" (1978)?"

59% knows the answer to this question: "Robert Borden was the prime minister of which country during World War I? "

And do you know the answer to this one? "What was the name of Christopher Columbus' flagship?"

70% knows the answer to this question: "Which character is from the book "The Hunchback Of Notre Dame"? "

And do you know the answer to this one? "Although not all that popular Down Under, what lager's North American ads says that it's "Australian for beer"?"

35% knows the answer to this question: "Which nation's satellite called the Dong Fang Hong 1 is launched into orbit on April 24th 1970? "

And do you know the answer to this one? ""Orphans" is a 2019 pop song released by which of these bands?"

60% knows the answer to this question: "What is nonparticipation in a dispute or war? "

And do you know the answer to this one? "Which famous ship was sunk in 1545?"