42% knows the answer to this question: "If you damage rapidly ripening fruit, you increase the amount of ethylene it releases. Hence, as the proverb says, a bad one of what fruit really can spoil the whole barrel? "

And do you know the answer to this one? "Ros Serey Sothear was a singing superstar in what country, until she vanished in its "killing fields"?"

77% knows the answer to this question: "What you lose on the ... you gain on the roundabouts "

And do you know the answer to this one? "Ancient Sumerians who learned to write were known as what?"

71% knows the answer to this question: "What is the currency of Japan? "

And do you know the answer to this one? "Which European city shares a chicken dish named after it?"

70% knows the answer to this question: "What is the meaning of 'xoxo'? "

And do you know the answer to this one? "The U.S. has states what does Canada have?"

81% knows the answer to this question: "What musician recorded the song 'Heartbreak Hotel' in January, 1956? "

And do you know the answer to this one? "Which is a hit song by Tom Jones?"

31% knows the answer to this question: "Cooking an egg without its shell in water is known as what? "

And do you know the answer to this one? "Is a mandolin a wind, string, percussion or keyboard instrument?"

85% knows the answer to this question: "Which animal is correctly paired with its class? "

And do you know the answer to this one? "Naples is in which country?"

73% 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? "Gnocchi is included in which cuisine?"

39% 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?"

56% knows the answer to this question: "Water freezes at what temperature? "

And do you know the answer to this one? "Which of these devices would you most likely use to listen to music?"

79% 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? "One of these is a real city, which one?"

70% knows the answer to this question: "Tendons connect muscle to what? "

And do you know the answer to this one? "Who was the Prime Minister of Great Britain at the beginning of World War II?"