87% knows the answer to this question: "Which planet is named for the Roman goddess of love? "

And do you know the answer to this one? "In which month is the American Thanksgiving holiday celebrated?"

42% knows the answer to this question: "The umbilicus is the medical term for which part of the body? "

And do you know the answer to this one? "The name of which medical condition comes from two Greek words meaning 'without' and 'blood'?"

91% knows the answer to this question: "What is 222 plus 45? "

And do you know the answer to this one? "How many years in two millennia?"

47% knows the answer to this question: "Where was Queen Elizabeth II crowned? "

And do you know the answer to this one? "From which Caribbean island did reggae originate?"

89% knows the answer to this question: "What issue is the main focus of the work of Greenpeace, founded in 1971? "

And do you know the answer to this one? "In 2003, which nation became the third to send an astronaut into space?"

53% knows the answer to this question: "In what year did Nazi troops invade Soviet Russia? "

And do you know the answer to this one? "Which continent - country - capital group is correct?"

58% knows the answer to this question: "What two colors are associated with Christmas? "

And do you know the answer to this one? "Which red leaved, flowering plant is very popular at Christmas?"

90% knows the answer to this question: "Which of these states is smallest in terms of area? "

And do you know the answer to this one? "In 2007 Fergie had a hit with "Big Girls Don't..."?"

30% knows the answer to this question: "Which mountains are located along the northeast border of India? "

And do you know the answer to this one? "Johann Strauss wrote a famous piece called what?"

42% knows the answer to this question: "What organ contracts when empty, producing peristaltic waves we call "growling"? "

And do you know the answer to this one? "Most metals are grey in color; what is the only metal that is yellow?"

38% knows the answer to this question: "Where in Europe is the world's oldest casino? "

And do you know the answer to this one? "Kruger National Park is one of the 10 largest national parks in the world and it's on what country's border with Mozambique?"

86% knows the answer to this question: "In what U.S. city is South Beach located? "

And do you know the answer to this one? "Which pair of animal species and type is correct?"