79% knows the answer to this question: "Which of these is one of Brazil's major food exports? "

And do you know the answer to this one? "What group released the hit album 'Backstreet's Back' in 1997?"

51% knows the answer to this question: "What gem sparkles because it captures light and slows it down to about 40% of its top speed? "

And do you know the answer to this one? "The flag of Japan is a white rectangle with what red shape in the middle?"

71% knows the answer to this question: "The Baja Fish Taco is named for a peninsula in what country? "

And do you know the answer to this one? "What East Asian country is often considered the longest continuous civilisation?"

88% knows the answer to this question: "The science term, "drizzle", is best defined as? "

And do you know the answer to this one? "From which city did The Beatles hail?"

85% knows the answer to this question: "Before David killed Goliath and then became king, what job did he do? "

And do you know the answer to this one? "Which of these would use an 'app'?"

34% knows the answer to this question: "Despite Freddie Mercury's four-octave range, it is drummer Roger Taylor who sang the high b flat in the sixth octave at the end of what rock operetta? "

And do you know the answer to this one? "It's thought that the Pacific tree frog is the only species of frog to make this noise, but because it lives in Hollywood, the sound became established through the movies. What sound is this?"

49% knows the answer to this question: "What is a dispersion of fine particles of a solid or liquid in a gas called? "

And do you know the answer to this one? "If you believe Orly Taitz's pretrial filing in Keyes v Bowen, Barack Obama was born on August 4, 1961, in Coast Province General Hospital in what city?"

34% knows the answer to this question: "Which King of England had six wives? "

And do you know the answer to this one? "Who sung "These Boots Are Made For Walking"? "

52% knows the answer to this question: "Who sang the famous song Creep (1992)? "

And do you know the answer to this one? "French-born painter Marc Chagall was pushed into painting by which artist family member?"

55% knows the answer to this question: "Ancient Egypt was centred on the banks of which river? "

And do you know the answer to this one? "Legend says Emperor Jimmu founded which country in 660 BC?"

41% knows the answer to this question: "What dynasty built most of the present-day Great Wall of China as a way to keep out the Mongols? "

And do you know the answer to this one? "Achilles is the mythical hero protagonist of Iliad and other Greek legends. Despite being almost invulnerable, had only one weakness. Which one?"

39% knows the answer to this question: "Because they have to spread their legs to drink from lakes and rivers, and because this makes them vulnerable to predators, they hardly ever sweat, despite living on the African savannah, and they can instead get most of the water they need from the plants they eat. What animal is this? "

And do you know the answer to this one? "Joseph Wilbrand invented this in 1863 for use as a yellow dye. But in 1902, it was repurposed to blow stuff up. What is it?"