58% knows the answer to this question: "In the 1950s, Australia deliberately introduced myxomatosis, as a way to control what pest? "

And do you know the answer to this one? "Researchers at the Neumayer Antarctic Research Station used time-lapse photography to prove that what tightly packed animals do the wave to keep warm?"

76% knows the answer to this question: "Where was porcelain first made? "

And do you know the answer to this one? "What is the last letter of the Greek alphabet?"

42% knows the answer to this question: "Toffee apples are associated with which time of the year in Britain and Ireland? "

And do you know the answer to this one? "This was the first mineral separated from its ore, and it's found in two alloys, bronze and brass, that advanced civilization. What is this metal?"

64% knows the answer to this question: "The cast of the TV show "Glee" cracked the Billboard Top 10 in 2009 with a cover of which song? "

And do you know the answer to this one? "Titian often painted pieces for display in what type of building?"

33% knows the answer to this question: "How are proper names always written? "

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

36% knows the answer to this question: "What's the name of the volcano that lies 50 miles southeast of Seattle? "

And do you know the answer to this one? "What is the name of the river that forms the border between New York City and New Jersey?"

37% knows the answer to this question: "What is the paper on which newspapers are normally printed? "

And do you know the answer to this one? "Once used to make ultramarine dye, the lapis lazuli gets its descriptive name from Latin and Arabic words. What does "lapis lazuli" mean?"

83% knows the answer to this question: "Who was the god of the underworld in Greek mythology? "

And do you know the answer to this one? "What star was elected to the board of the Archaeological Institute of America in 2008?"

72% knows the answer to this question: "Which of these is not an example of heat transfer? "

And do you know the answer to this one? "If you're literally "learning the ropes," you're learning about ships from stem to stern. Where is a ship's stern?"

86% knows the answer to this question: "The Da Vinci Code opens with a murder in which famous museum? "

And do you know the answer to this one? "Who wrote "from each according to his abilities, to each according to his needs"?"

71% knows the answer to this question: "What edible mushroom gets its name from the Japanese trees on which it is found? "

And do you know the answer to this one? "The logo for what beer depicts the word "1759" and a harp?"

39% knows the answer to this question: "Created by choreographer Marius Petipa, the Sugarplum Fairy was a last-minute addition to what ballet? "

And do you know the answer to this one? "In which activity would you use a rebreather?"