77% knows the answer to this question: "What is the term for a lake that is permanently covered by ice? "

And do you know the answer to this one? "Who apparently wore eyepatches so that they could move quickly below and above decks without waiting for both eyes to adjust to different lighting?"

60% knows the answer to this question: "What is an animal doing if it is moving to a new location for a warmer climate? "

And do you know the answer to this one? "Members of the Maasai tribe of Kenya measure wealth by ownership of which animal?"

49% knows the answer to this question: "During the Cold War, the British worried that if the Russians swarmed into West Germany during the winter, it would be too cold to detonate the proposed nuclear mines along the border. So they suggested having what fowl nest atop the mines to keep them warm? "

And do you know the answer to this one? "What country was Ayatollah Khomeini the religious leader of between 1979 and 1989?"

41% knows the answer to this question: "Who sang the famous song "You Are The Sunshine Of My Life" (1973)? "

And do you know the answer to this one? "Who sang the famous song "Clair" (1973)?"

93% knows the answer to this question: "Which gadget was often referred to as "Apple's tablet" before its release? "

And do you know the answer to this one? "Name the movie - Two morons travel the country in a van that looks like a giant sheepdog on wheels."

85% knows the answer to this question: "What was the nickname of the US's Affordable Care Act? "

And do you know the answer to this one? "From what country was Galileo Galilei?"

43% knows the answer to this question: "Who sang the famous song "You’re Just In Love" (1951)? "

And do you know the answer to this one? "Who sang the famous song "Oh! My Pa-pa" (1954)?"

91% knows the answer to this question: "What nationality was 50s singer and entertainer Maurice Chevalier? "

And do you know the answer to this one? "The 1972 "Bloody Sunday" shootings happened in which part of the UK?"

87% knows the answer to this question: "What TV show was originally going to be about Larry Lopez, an internationally famous bandleader, and his actor wife Lucy? "

And do you know the answer to this one? "What do you call someone who studies earthquakes?"

86% knows the answer to this question: "What state would you find the capital city of Austin? "

And do you know the answer to this one? "Which bird can't walk?"

84% knows the answer to this question: "Who is responsible for the "Star Wars" movies? "

And do you know the answer to this one? "Complete the title of the 1941 Oscar-winning film, "How Green Was My"?"

43% knows the answer to this question: "When introduced by Raytheon, what appliance was originally called the Radar Range? "

And do you know the answer to this one? "Something in the wild that is laniferous will offer you what crimped, scaled item, ideal for pulling over your gullible eyes?"