30% knows the answer to this question: "Which mountain range separates Spain from France? "

And do you know the answer to this one? "London's main Royal Observatory is located where?"

94% knows the answer to this question: "Which of this selection of US newspapers circulates the most? "

And do you know the answer to this one? "El Morro is a national park in which state?"

55% knows the answer to this question: "What word describes those little frozen raindrops that seem to bounce? "

And do you know the answer to this one? "On which continent is Liechtenstein located?"

34% knows the answer to this question: "In 1966, French and British media falsely report the death of what famous person? "

And do you know the answer to this one? ""Tommy" was the nickname of which countries troops in World War I?"

30% knows the answer to this question: "The ballet "The Nutcracker" is especially popular during which holiday season? "

And do you know the answer to this one? "Of the following countries which is most renowned for making chocolate?"

67% knows the answer to this question: "Which Johnny Weissmuller character's yell was apparently created by combining a violin G-string, a hyena's howl, a dog's growl and a camel's bleat? "

And do you know the answer to this one? "Toto, Dorothy has got a feeling we're not in what state anymore?"

80% knows the answer to this question: "Who is the American responsible for the Emancipation Proclamation? "

And do you know the answer to this one? "In what battle did General Custer's army fight against Crazy Horse?"

32% knows the answer to this question: "Which country had the largest empire going into the First World War? "

And do you know the answer to this one? "What are small outdoor bathrooms called?"

46% knows the answer to this question: "In 1865, the New York Stock Exchange opened on which street? "

And do you know the answer to this one? "What colour was used to describe the Russian Army during the second World War?"

73% knows the answer to this question: "What is the best definition for the old word "nigh"? "

And do you know the answer to this one? "What is the sculpture method where a three-dimensional form is molded in a soft material like clay?"

59% knows the answer to this question: "Which word completes the title 'I Can See ... Now' of the Johnny Nash hit from 1972? "

And do you know the answer to this one? "Which of these is the correct name of a song by Procol Harum?"

46% knows the answer to this question: "Who punched Bart Sibrel in the jaw, after being called a "coward and a liar and a thief" for refusing to swear on a Bible that he'd walked on the Moon? "

And do you know the answer to this one? "What 1980s movie became a rejected TV series in 2013, despite Shawn Ryan as the showrunner and Eddie Murphy doing a cameo in the pilot?"