80% knows the answer to this question: "What else do you need to make your own toy guitar besides a ruler and rubber bands? "

And do you know the answer to this one? "Which bone in the body shows the main difference between men and women?"

40% knows the answer to this question: "In what year did World War II begin? "

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

34% knows the answer to this question: "If you cannot stand the heat, get out of the ... "

And do you know the answer to this one? "What is the missing word: Do not look a gift horse in the ...."

93% knows the answer to this question: "The acronym for the disease SARS stands for Severe Acute _______ Syndrome? "

And do you know the answer to this one? "Abe leaves home at 8.12, walks 15 minutes to the gym and does a 30 minute class. When does he finish?"

75% knows the answer to this question: "According to Black Panther Eldridge Cleaver, "you're either part of the solution or" ... what? "

And do you know the answer to this one? "What do the Beatles offer to buy their girl in two #1 hits, Can't Buy Me Love and I Feel Fine, both from 1964?"

72% knows the answer to this question: "Who first vulcanized rubber? "

And do you know the answer to this one? "Blowfly offspring can be used to tell how long a body has been dead and to eat dead flesh in living patients. What offspring is this?"

88% knows the answer to this question: "Which is the largest muscle in an adult human? "

And do you know the answer to this one? "What animal spreads Zika virus?"

44% knows the answer to this question: "Which is the largest number? "

And do you know the answer to this one? "Marc has 64 goldfish and Fred has three times as many. How many does Fred have?"

82% knows the answer to this question: "Which of these is a parasitic relationship? "

And do you know the answer to this one? "Corned beef and what vegetable are a traditional St. Patrick's Day meal?"

80% knows the answer to this question: "What word means the same as zero? "

And do you know the answer to this one? "What is the name of the counting system using marks in groups of 5?"

33% knows the answer to this question: "Johannes Meyer and Johannes Rissik founded Johannesburg, which they appear to have named for themselves. Where is it? "

And do you know the answer to this one? "Celiac disease is marked by an inability to digest what starchy protein?"

84% knows the answer to this question: "What type of work has Meghan Markle done prior to getting married? "

And do you know the answer to this one? "Felicitas Catharine Malina Johanna von Reiche would be heir apparent, not Prince Charles, if what British monarch had been succeeded by her oldest child, even though that child was a girl?"