71% knows the answer to this question: "Which US president was nicknamed 'Ike'? "

And do you know the answer to this one? "Vietnam is located on which continent?"

62% knows the answer to this question: "What is the core human body temperature in degrees Celsius? "

And do you know the answer to this one? "What is the medical term for a reshaping of the ear?"

56% knows the answer to this question: "Which of these is the name of a 1950s sitcom? "

And do you know the answer to this one? "What type of birds did the US army stop using to carry messages in 1957?"

65% knows the answer to this question: "What is the piece of metal on a bridle that goes into the horse's mouth? "

And do you know the answer to this one? "What company uses a question mark as its symbol?"

80% knows the answer to this question: "What is the term for the objective of not spending more money than is taken in by the government? "

And do you know the answer to this one? "Whose quote is this: "I love Mickey Mouse more than any woman I have ever known"?"

43% knows the answer to this question: "What world leader was nicknamed "The Iron Lady"? "

And do you know the answer to this one? "Mix onions, potatoes and lamb to create what nationalistically named stew?"

75% knows the answer to this question: "Who sang the famous song "Born to Run" (1994)? "

And do you know the answer to this one? "Who sang the famous song The Ballad Of John And Yoko (1969)? "

82% knows the answer to this question: "What do you hear when a Mach cone passes by? "

And do you know the answer to this one? "Who gave Vincent "Tata" Ford a songwriting credit on "No Woman, No Cry" so that he'd have the funds to keep running his soup kitchen in Kingston, Jamaica?"

84% knows the answer to this question: "Muammar Gaddafi became leader of which country in 1969? "

And do you know the answer to this one? "Who became US President after the assassination of Kennedy?"

68% knows the answer to this question: "Which central American country signed a Canal Treaty with the USA in 1955? "

And do you know the answer to this one? "Who had a smash hit in the 1950s with 'Great Balls of Fire'?"

82% knows the answer to this question: "What best selling book is about an actor who searches for his mysterious father? "

And do you know the answer to this one? "Which one of these animals is a dog?"

57% knows the answer to this question: "Alexander the Great thought that what river, now associated with India, marked the boundary of the universe? "

And do you know the answer to this one? "Although Deuteronomy 14:18 specifically says that it isn't kosher, the hoopoe was voted what country's national bird in 2008?"