84% knows the answer to this question: "What word describes the act of maintaining grape vines and canopies? "

And do you know the answer to this one? "Per the Beatles song, who "waits at the window, wearing the face that she keeps in a jar by the door"?"

51% knows the answer to this question: "Which country is located in the Caribbean Sea? "

And do you know the answer to this one? "Which continent is New Zealand considered to be part of?"

93% knows the answer to this question: "What US president's father worked as a senior economist for the Kenyan government? "

And do you know the answer to this one? "In 2013, Magnus Carlsen became the all-time highest rated player in what board game?"

41% knows the answer to this question: "I'm a quarterback for the New England Patriots who's won three Super Bowls. Who am I? "

And do you know the answer to this one? "I'm a former Vice President who won a Nobel Prize for my environmentalism. Who am I?"

51% knows the answer to this question: "Who is not one of the Three Musketeers from the novel by Dumas? "

And do you know the answer to this one? "The lyrics for "Lullabye (Goodnight My Angel)" by Billy Joel were written for whom?"

48% knows the answer to this question: "I'm a shooting guard who won 5 NBA championships with the LA Lakers. Who am I? "

And do you know the answer to this one? "Who said, "Faith is taking the first step, even when you don't see the whole staircase."?"

93% knows the answer to this question: "Tam's fish tank contains 89 koi carp, and 21 are male. How many are female? "

And do you know the answer to this one? "Which part of the body produces hydrochloric acid?"

90% knows the answer to this question: "Olive signs up for a gym membership, pays a £75 joining fee and £50 per month. What's the first year cost? "

And do you know the answer to this one? "Originally, "Unchained Melody" was the melody for the 1955 prison film "Unchained." Who turned it into a monster hit?"

90% knows the answer to this question: "Being bitten by which bug can cause lyme disease? "

And do you know the answer to this one? "Which composer did Chuck Berry ask to roll over?"

81% knows the answer to this question: "The bones around your chest that protect organs such as the heart are called? "

And do you know the answer to this one? "Which muscle pumps blood throughout your body?"

82% knows the answer to this question: "Jade pays £87 for a new outfit, but Ellen pays £37 more. What does Ellen's cost? "

And do you know the answer to this one? "Sol has 63 pairs of sunglasses. He sells 15 to Rob, and buys another 2 pairs. How many does he have?"

70% knows the answer to this question: "In what country would you find the Acropolis? "

And do you know the answer to this one? "Who created an animated cartoon called "Alice's Wonderland", his first, which debuted in 1924?"