50% knows the answer to this question: "Large purple birthmarks are named after which alcoholic drink? "

And do you know the answer to this one? "Who sang the famous song "Der Weg" (2002)"

65% knows the answer to this question: "When all the fat is removed from milk, it is called what? "

And do you know the answer to this one? "Who recorded the hit single "Mandy" in 1975?"

62% knows the answer to this question: "Which car company launched the Mustang model in 1964? "

And do you know the answer to this one? "Knowing that there were many wrong things in the calculation of mathematical tables, he wanted to find a way to calculate them mechanically, removing errors made by humans."

39% knows the answer to this question: "The famous boating area known as the Broads is in which English county? "

And do you know the answer to this one? "Who is a 'Material Girl'?"

42% knows the answer to this question: "What is a cervical collar also known as? "

And do you know the answer to this one? "Which continent contains the Nile River and the Sahara Desert?"

64% knows the answer to this question: "Visitors to the court of Peter the Great would drink from the Cup of the White Eagle, which contained about a quart and a half of what booze? "

And do you know the answer to this one? "What country's name was abbreviated in Cyrillic letters as CCCP?"

95% knows the answer to this question: "In which of these languages is Tony Blair fluent? "

And do you know the answer to this one? "What was the code name for the invasion of Normandy by the Allies?"

82% knows the answer to this question: "The Battle of Iwo Jima took place during which war? "

And do you know the answer to this one? "What is the name of the groundbreaking multi-spool spinning frame that was invented in 1764 by James Hargreaves?"

82% knows the answer to this question: "Nek Chand began gathering garbage for the 25-acre Rock Garden near Sukhna Lake in what country's Chandigarh state? "

And do you know the answer to this one? "In which country was the impressionist painter Vincent Van Gogh born?"

60% knows the answer to this question: "9 can be divided by 1 and which other number? "

And do you know the answer to this one? "What did the Knave of Hearts steal in the nursery rhyme "The Queen of Hearts"?"

52% knows the answer to this question: "The definition of "outside the body" best fits which medical term? "

And do you know the answer to this one? "Remembered for uttering "I have lost myself," a mental patient named Auguste D was the first person diagnosed with disease?"

89% knows the answer to this question: "Which of these is NOT in London? "

And do you know the answer to this one? "What is one of the largest industries in Iceland?"