62% knows the answer to this question: "What did a dinosaur's long tail help him do? "

And do you know the answer to this one? "Which country has the bigger population?"

73% knows the answer to this question: "First come, first ... "

And do you know the answer to this one? "Assessed for insurance purposes at $100 million on December 14, 1962, what does Guinness call the world's most valuable painting?"

67% knows the answer to this question: "Hiram King Williams and his son, Randall Hank Williams, and his grandson, Shelton Hank, all used slight variations of what stage name? "

And do you know the answer to this one? "Which piece of computer hardware can be laser, dot-matrix or inkjet?"

36% knows the answer to this question: "What did Marilyn Novak change her name to, to avoid comparisons to that other blonde Marilyn? "

And do you know the answer to this one? "Who made a big splash with his movie debut, playing Benjamin Braddock in The Graduate?"

62% knows the answer to this question: "In which field did Rodgers and Hammerstein become household names in the '40s and '50s? "

And do you know the answer to this one? "Which string instrument is played with a bow?"

76% knows the answer to this question: "Which of these is a liquid? "

And do you know the answer to this one? "On which continent is Greece located?"

62% knows the answer to this question: "Maggie May was a 1970s Number 1 in the UK for which act? "

And do you know the answer to this one? "According to the Andrews Sisters, where shouldn't you sit "with anyone else but me"?"

95% knows the answer to this question: "Which group released an album called "Surfer Girl" in 1963? "

And do you know the answer to this one? "What is the name for a pointy piece of land that goes into an ocean or river?"

89% knows the answer to this question: "In 2007, only 1% of US yogurt purchases were made using this "national" technique. By 2013, that number was 35%. What is it? "

And do you know the answer to this one? "Which 70's chart-topper was a member of TV's Partridge Family?"

72% knows the answer to this question: "Which river creates a border between Mexico and the US? "

And do you know the answer to this one? "Which of these is a cape located in Cuba?"

33% knows the answer to this question: "What breakfast food gets its name from the Roman goddess of grain and farming? "

And do you know the answer to this one? "Which of these is not a citrus fruit in the rue family, but is actually a peach mutant?"

64% knows the answer to this question: "In 1917, which two tool-and-die cutters invented the first practical power drill? "

And do you know the answer to this one? "Leda is one of the Himalia group, the moons just beyond the four Galilean moons. Beyond that are the Ananke, Carme and Pasiphae groups, each named for the largest moon in the group. Around what planet do they all orbit?"