98% knows the answer to this question: "The official residence of the British Prime Minister is in which London street? "

And do you know the answer to this one? "What author wrote "The Adventures of Tom Sawyer"?"

95% knows the answer to this question: "Which of these men was not a musician during the 1950s? "

And do you know the answer to this one? "Who is known as "Yaz" to the Red Sox fans?"

96% knows the answer to this question: "The name of which sea translates to Middle Land? "

And do you know the answer to this one? "What does the idiom mean "have a chip on your shoulder"?"

97% knows the answer to this question: "Van Gogh cut off what body part and sent it to Rachel, a prostitute who didn't like his work? "

And do you know the answer to this one? "Who sang the famous song "Uptown Girl" (1983)? "

98% knows the answer to this question: "What determines how loud or soft a sound is? "

And do you know the answer to this one? "What is 17 times 7?"

93% knows the answer to this question: "Who sang the famous song High Voltage (1978)? "

And do you know the answer to this one? "An infectious particle that can only reproduce inside a living cell is called what?"

99% knows the answer to this question: "Pyruvic acid makes you cry and it provides the name for the pyruvate scale measures what foods' pungency? "

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

91% knows the answer to this question: "What number is usually expressed as 3.1415? "

And do you know the answer to this one? "What is half of 84, plus 3?"

95% knows the answer to this question: "What is a third of 27? "

And do you know the answer to this one? "What does 11 raised to the power of 1 equal?"

98% knows the answer to this question: "In what year did Nazi Germany invade the Netherlands? "

And do you know the answer to this one? "What marsupial is able to produce two different kinds of milk, one for its newborn and one for the joey still in the pouch?"

97% knows the answer to this question: "Which of these words can be defined as "seldom found"? "

And do you know the answer to this one? "The swarms of which insect can bring an agricultural disaster?"

96% knows the answer to this question: "Who lives in the Palais de l'Élysée, at 55 Rue du Faubourg Saint-Honore, not far from the Champs-Élysées? "

And do you know the answer to this one? "Which is the correct name for the national airline of North Korea?"