31% knows the answer to this question: "Which sentence is correct? "

And do you know the answer to this one? "If you are arguing the merits of the Red Delicious and the Valencia, what are you literally doing?"

60% knows the answer to this question: "They say no two snowflakes are alike, but all snowflakes are alike chemically. What is the chemical formula for a pure snowflake? "

And do you know the answer to this one? "A scientist that studies the Earth's surface is called what?"

40% knows the answer to this question: "Who was "born to run" in the 1970s and "born in the USA" in the 1980s? "

And do you know the answer to this one? "Which is a Sean Connery film?"

86% knows the answer to this question: "A sauce made with chilies is called what? "

And do you know the answer to this one? "Which symbol means that the quantities on both sides of it are the same?"

91% knows the answer to this question: "Where is your funny bone? "

And do you know the answer to this one? "How many lungs does a normal human have?"

41% knows the answer to this question: "What is the general term pertaining to the blood vessels that supply the heart? "

And do you know the answer to this one? "Which of the following terms refers to a disease-producing agent?"

69% knows the answer to this question: "What word is used to describe crops and foodstuffs grown without chemicals? "

And do you know the answer to this one? "What comet, which drops by every 76 years or so, last visited Earth in 1986?"

40% knows the answer to this question: "The US literally engineered, not only this country's canal, but the country itself. What is it? "

And do you know the answer to this one? "What term refers to military submarines operated by Germany in the First World War?"

55% knows the answer to this question: "Who was Louis Pasteur? "

And do you know the answer to this one? "What European country is shaped like a boot?"

86% knows the answer to this question: "Who sang the famous song Pretty Woman (1964)? "

And do you know the answer to this one? "In 2005, Prince Charles married what woman?"

56% knows the answer to this question: "Namibia is located in which continent? "

And do you know the answer to this one? "A geyser is what?"

53% 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?"