77% knows the answer to this question: "In 1892, Rudolf Diesel was credited with which invention/discovery? "

And do you know the answer to this one? "In 1952 Kemmons Wilson opened which motel chain?"

35% knows the answer to this question: "What Dutch Post-Impressionist artist cut off his left ear with a razor in 1888? "

And do you know the answer to this one? "Which word describes a painting of water?"

95% knows the answer to this question: "The most famous gunfight in the history of the Old West took place on October 26, 1881, in Tombstone, Arizona. What is the name of the building where it happened? "

And do you know the answer to this one? "What is the name of the 1836 battle at which Davy Crockett was killed?"

51% knows the answer to this question: "What country thought it was cursed by God after Boris Godunov murdered Ivan the Terrible's son Dmitry? "

And do you know the answer to this one? "Where were the 1984 Summer Olympic Games held? "

56% knows the answer to this question: "Which celebrity is known for having multiple plastic surgeries? "

And do you know the answer to this one? "If you have three credit cards on which you owe $4000, $1800 and $2000, what is the total owed?"

76% knows the answer to this question: "How many years on the throne did Queen Elizabeth II celebrate in 2002? "

And do you know the answer to this one? "Umkhonto we Sizwe, meaning "Spear of the Nation," was the military wing of what organization?"

54% knows the answer to this question: "Rossfield Mountain is the hill that's alive with the sound of music in what movie's famous opening sequence? "

And do you know the answer to this one? "Wie speelde 'Forrest Gump'?"

80% knows the answer to this question: "What is the standard unit, in the United States, to measure the distance between cities? "

And do you know the answer to this one? "What symbol represents Leo in the Zodiac?"

93% knows the answer to this question: "What is edible as a young shoot but is better food for pandas when it's grown bigger? "

And do you know the answer to this one? "Ants, bats, bees and the original European settlers of 13 American states are all found in groups known by what name?"

73% knows the answer to this question: "What band was named because it had a transvestite Irish singer, a Jamaican-Briton on bass, a Jewish drummer, and an Anglo-Saxon Englishman on guitar? "

And do you know the answer to this one? "The Khmer Republic surrendered in which country in 1975?"

62% knows the answer to this question: "The description "80 limestone caves, the deepest chambers in the world" best describes? "

And do you know the answer to this one? "Which artist was called, "Jack the Dripper"?"

85% knows the answer to this question: "What is the capital of the Philippines? "

And do you know the answer to this one? "What is the "Arabic" number for the Roman numeral XC?"