60% knows the answer to this question: "Flat lands with only small changes in elevation are known as what? "

And do you know the answer to this one? "What word means the same as the French "souvenir"?"

66% knows the answer to this question: "Which country has the largest population? "

And do you know the answer to this one? "In which body of water does Hawaii lie?"

58% knows the answer to this question: "Pulmonic refers to what part of the body? "

And do you know the answer to this one? "Removal of signs of facial ageing is commonly known as what?"

89% knows the answer to this question: "What does an enthusiastic chef call the outer peel of a citrus fruit, such as a lemon? "

And do you know the answer to this one? " Which non-alcoholic cocktail is named after an Academy Award winner?"

80% knows the answer to this question: "Who sang the famous song Night Moves (1976)? "

And do you know the answer to this one? "Who sang the famous song C'mon Girl (2006)? "

78% knows the answer to this question: "Who sang the famous song "We Can Work It Out" (1965) ? "

And do you know the answer to this one? "Who sang the famous song "The Name Of The Game" (1977)"

80% knows the answer to this question: "In 2003, the U.S. dropped bombs on what Iraqi city, beginning its invasion of Iraq? "

And do you know the answer to this one? "Which company made the famous Treehouse toy in the 70s and 80s?"

84% knows the answer to this question: "What is the largest city in Australia? "

And do you know the answer to this one? "Who was arrested for killing Israeli Prime Minister Yitzhak Rabin in 1995?"

46% knows the answer to this question: "Ho Chi Minh was leader of which country from 1951 to 1969? "

And do you know the answer to this one? "Bradman was a famous name in which sport in the 1930s?"

69% knows the answer to this question: "Which continent - country - capital group is correct? "

And do you know the answer to this one? "What famous structure can be found in Salisbury Plain, England?"

72% knows the answer to this question: "Which country invented fireworks? "

And do you know the answer to this one? "Paul McCartney and who duetted on the song 'Ebony and Ivory'?"

34% knows the answer to this question: "How did Nikita Khrushchev die? "

And do you know the answer to this one? "In 2013, a tunnel opened connected the European and Asian parts of which country?"