50% knows the answer to this question: "Ann needs 275g of flour for a recipe. How much does she need to make double quantities? "

And do you know the answer to this one? "A tube that is pushed into the bladder to release urine from the body is called what?"

87% knows the answer to this question: "Of your four limbs, which one is closest to your heart? literally? "

And do you know the answer to this one? "Who sued the British tabloid "Express" for claiming that he hid his homosexuality by marrying Nicole Kidman?"

81% knows the answer to this question: "A pescetarian doesn't eat meat, but does eat what? "

And do you know the answer to this one? "What is irregular about the Manx cat?"

81% knows the answer to this question: "Which of these devices would you most likely use to listen to music? "

And do you know the answer to this one? "Water freezes at what temperature?"

51% knows the answer to this question: "What is the name of the digital music service started by Apple in 2001? "

And do you know the answer to this one? "Let It Go is a song from which 2013 animated feature film?"

57% knows the answer to this question: "Who was the Prime Minister of Great Britain at the beginning of World War II? "

And do you know the answer to this one? "Tendons connect muscle to what?"

86% knows the answer to this question: "Common in Asian cuisine, mangetout, snow, sugar and snap are varieties of what vegetable, eaten with the pod? "

And do you know the answer to this one? "A chateau is most associated with which country?"

66% knows the answer to this question: "President Trump promised in his election campaign to build which structure on the border with Mexico? "

And do you know the answer to this one? "What was the heavily guarded border called that separated Eastern and Western Europe after WWII?"

81% knows the answer to this question: "Who sang the famous song "Bridge Over Troubled Water" (1970)? "

And do you know the answer to this one? "Who sang the famous song "Rocky Mountain High" (1973)?"

95% knows the answer to this question: "A "pride" is a group of which of these animals? "

And do you know the answer to this one? "Rosa Parks refused to give up her seat on which method of transport in 1955?"

41% knows the answer to this question: "The male and female reproductive organs are called what? "

And do you know the answer to this one? "Geico's mascot is a gecko. Geico is an insurance company. But what is a gecko?"

54% knows the answer to this question: "Who sang the famous song "Jolene" (1973)? "

And do you know the answer to this one? "As we learned in the 1964 movie, how much sugar makes the medicine go down in a most delightful way?"