66% knows the answer to this question: "What is the opposite to ordinary matter called? "

And do you know the answer to this one? "A group of which insects is called an army or a colony?"

65% knows the answer to this question: "What do you call the seed in the middle of a cherry? "

And do you know the answer to this one? "From West Africa, Synseplaum dulcificum is called miracle berry, and its key ingredient, miraculin, produces what effect, one especially handy if you don't like lemons?"

71% knows the answer to this question: "Which of these would you put in a jar to look like snow for a homemade snow globe? "

And do you know the answer to this one? "Drinking water won't help. Try milk instead, or eat some bread or rice. What have I done to myself?"

68% knows the answer to this question: "Vienna is the capital of which country? "

And do you know the answer to this one? "The Rolling Stones had which of these hit singles in 1968?"

35% knows the answer to this question: "West Germany's Hallstein Doctrine was designed to keep other nations from recognizing what other Germany? "

And do you know the answer to this one? "Which form of scanning was introduced in 1971?"

32% knows the answer to this question: "What is an uplifted area with a flat top called? "

And do you know the answer to this one? "Which word is spelled wrong?"

75% knows the answer to this question: "What is the name of the Ukrainian power plant where a major nuclear accident occurred in 1986? "

And do you know the answer to this one? "Who orchestrated the brutal murder of Sharon Tate?"

40% knows the answer to this question: "Who sang the famous song We Will Rock You (1977)? "

And do you know the answer to this one? "Who sang the famous song The River (1980)? "

36% knows the answer to this question: "Vatican City is the capital of what country? "

And do you know the answer to this one? "What is the level line in an artwork where land or water seems to end and sky begins?"

80% knows the answer to this question: "What garden creature is known in France as "escargot"? "

And do you know the answer to this one? "What is the capital city of Antarctica?"

30% knows the answer to this question: "The city of Fort Worth is located in which US state? "

And do you know the answer to this one? "Which country with a total area of 51,100 square kilometers and has San Jose as its capital city?"

81% knows the answer to this question: "What is the name of the powerful Russian politician who in 2004 was re-elected as President? "

And do you know the answer to this one? "Jazz was born when slaves mixed Irish jigs and African dances. Later, Creole musicians added brass instruments to the mix. Where did this happen?"