32% knows the answer to this question: "Which of these cities has four buildings in the top ten tallest buildings in the US? "

And do you know the answer to this one? "What nationality was Yoko Ono, who married John Lennon in 1969?"

45% knows the answer to this question: "What is the name of the Prince of Wales, invested in 1969? "

And do you know the answer to this one? "Which of this selection is a city in Oregon?"

77% knows the answer to this question: "Thomas Jefferson was instrumental in the composition of which historic document? "

And do you know the answer to this one? "What year was the link between cancer and tobacco tar first discovered?"

38% knows the answer to this question: "Which is the complete name of former US Secretary of State Kissinger? "

And do you know the answer to this one? "In what Asian city is Tiananmen Square, which became known in 1989 as a protest site, located?"

84% knows the answer to this question: "Who sang the famous song ”The Thrill is Gone” (1969)? "

And do you know the answer to this one? "Who sang the famous song "Shoot The Moon" (2002)? "

55% knows the answer to this question: "What is the hierarchical system in domestic chickens called? "

And do you know the answer to this one? "Which of the following iconic writers was a native of Italy?"

91% knows the answer to this question: "Which of the following is not a major country in North America? "

And do you know the answer to this one? "The London Underground is better known as what to Londoners?"

84% knows the answer to this question: "Who sang the song, "You Don't Know My Name"? "

And do you know the answer to this one? "Who sang the famous song "It Ain't Over 'til It's Over" (1991)? "

56% knows the answer to this question: "Which of these African countries is an island? "

And do you know the answer to this one? "In 1974, this state voted to move its capital to Willow, near Anchorage, but 20 years later, rejected a plan to move it to Wasila, also near Anchorage. What state is this?"

50% knows the answer to this question: "Which state is the furthest north? "

And do you know the answer to this one? "What disease did Ronald Reagan have that was revealed after his presidency?"

86% knows the answer to this question: "According to Creedence Clearwater, "before you accuse me" what should you do? "

And do you know the answer to this one? "Made from pomegranates originally, what red syrup is used to make Shirley Temples and Tequila Sunrises?"

72% knows the answer to this question: "How old was Ronald Reagan when he died on June 5, 2004? "

And do you know the answer to this one? "2013 marked the 50th anniversary of what horrible event in the USA?"