77% knows the answer to this question: "In "Hey Diddle Diddle", what is rhymed with diddle? "

And do you know the answer to this one? "What does a seismograph measure?"

54% knows the answer to this question: "The smallest bones in the body are located where? "

And do you know the answer to this one? "In 1777, King Gustavus of Sweden gave Catherine the Great a red tourmaline. Actually, he thought he'd given her something else. What?"

78% knows the answer to this question: "Finish the name of the famous vocal quartet: The Four ______. "

And do you know the answer to this one? "What were the Beatles called in the early 1960s?"

88% knows the answer to this question: "What Greek city hosted the 2004 Olympic Games? "

And do you know the answer to this one? "Martin Luther King, Jr. was born in which US State?"

41% knows the answer to this question: "Who sang the famous song "My Love" (1966)? "

And do you know the answer to this one? "Who sang the famous song "I'm So Lonesome I Could Cry" (1949)?"

84% knows the answer to this question: "Prime Minister Helen Clark is a historical leader of which country? "

And do you know the answer to this one? "2014 marked the release of a drug with a 90-95% success rate against which liver disease?"

78% knows the answer to this question: "Vodka's name means "little water" in what language? "

And do you know the answer to this one? "Which nationality do Boston baked beans belong to?"

71% knows the answer to this question: "Akihito became Emperor of which country in 1989? "

And do you know the answer to this one? "Who invented a system of raised dots, allowing blind people to read?"

93% knows the answer to this question: "A devastating 1906 earthquake hit which Californian city? "

And do you know the answer to this one? "Who did Michael Jackson marry in 1994?"

76% knows the answer to this question: "What Detroit soul music institution was founded by Berry Gordy in 1959? "

And do you know the answer to this one? "In what US state are the cities of San Diego, San Jose, Fresno and Sacramento located?"

67% knows the answer to this question: "Every day at dusk, 20 million of what animal flutter out of Bracken Cave near San Antonio? "

And do you know the answer to this one? "Where was Queen Elizabeth II crowned?"

43% knows the answer to this question: "Poisoning of what can be called toxaemia or septicaemia? "

And do you know the answer to this one? "Which country's highest elevation point is Vaalserberg (321 meters above sea level), and is located in Europe?"