38% knows the answer to this question: "What vegetable is a fungus? "

And do you know the answer to this one? "Which "Tea Party" occurred in 1773?"

70% knows the answer to this question: "During which dynasty was Beijing's Forbidden City -- and a lot of great vases -- built? "

And do you know the answer to this one? "What are soldiers who fight on horseback?"

91% knows the answer to this question: "What is the missing word: Do not put the cart before the .... "

And do you know the answer to this one? "What is the missing word: Familiarity ... contempt"

92% knows the answer to this question: "Mix whiskey, sweet vermouth and bitters, top with a cherry and you have a cocktail that shares a name with what New York borough? "

And do you know the answer to this one? "What field of business was businesswoman Estee Lauder in?"

49% knows the answer to this question: "How many groups of 2 are in 12? "

And do you know the answer to this one? "El gato Siames is what kind of family pet?"

84% knows the answer to this question: "How many leaves should a clover have to be considered lucky? "

And do you know the answer to this one? "The blue in what vases, named for a Chinese dynasty, also inspired Dutch delftware, and came from cobalt imported from Persia?"

90% knows the answer to this question: "Which species best matches this description: "rare and pale from the snowy central mountains of Asia"? "

And do you know the answer to this one? "On which holiday do people sometimes give conversation hearts?"

59% knows the answer to this question: "Which South African leader died in 2013? "

And do you know the answer to this one? "In the 2000s, Shigeo Obara used natural crossbreeding to produce an 18-leaf version of this plant, then a 56-leaf. What lucky plant is this?"

34% knows the answer to this question: "What type of endangered landscape surrounds the Amazon River? "

And do you know the answer to this one? "Chilaquiles are included in which cuisine?"

86% knows the answer to this question: "What British animals were driven mad by a disease called bovine spongiform encephalopathy? "

And do you know the answer to this one? "What nickname was given to the wife of Rutherford B. Hayes for banning alcohol in the White house?"

91% knows the answer to this question: "What are the pictures that explain the story in a book called? "

And do you know the answer to this one? "What fictional character lived on a tropical island for 28 years?"

95% knows the answer to this question: "Sound travels 2.7 times faster through what gas, which explains why inhaling it makes your voice higher? "

And do you know the answer to this one? "Michael Jackson's first wife was whose daughter?"