50% knows the answer to this question: "In what century did Winston Churchill lead the United Kingdom? "

And do you know the answer to this one? "What American federal prison was located on an island in San Francisco Bay?"

67% knows the answer to this question: "Who sang the famous song "St James Infirmary Blues" (1928)? "

And do you know the answer to this one? "Who sang the famous song "Cocktails for Two" (1944)?"

59% knows the answer to this question: "Who directed 1954 hit movie "Rear Window"? "

And do you know the answer to this one? "What is the name of the two-kilometer-long Parisian avenue that runs from Place de la Concorde to Place Charles de Gaulle?"

49% knows the answer to this question: "Which screen idol died in 1955, having only starred in three films? "

And do you know the answer to this one? "Which of these is not a root we eat?"

45% knows the answer to this question: "In what tune do the Beatles take a sad song and make it better? "

And do you know the answer to this one? "A lock keeper worked on which form of transport?"

64% knows the answer to this question: "What juice is used to keep fruits from turning brown due to exposure to air? "

And do you know the answer to this one? "Jose Cuervo got a land grant in Mexico from the King of Spain in 1758, so that he could make what potent potable?"

60% knows the answer to this question: "As David St Hubbins might know, what kind of procedure are you having done if your doctor orders up a lumbar puncture? "

And do you know the answer to this one? "In 1917, which two tool-and-die cutters invented the first practical power drill?"

39% knows the answer to this question: "What is another name for a male sheep? "

And do you know the answer to this one? "The isle of Ireland is nicknamed for this variety of beryl. Like Ireland, this gem is associated with tranquillity. (Hmmm ... maybe not.) What is it?"

82% knows the answer to this question: "Elise knocks 3 seconds off her previous best time of 5 minutes. What's her new best time? "

And do you know the answer to this one? "Sharon has 78 bottles of shampoo in the drawer, 24 in the attic and 6 in the garage. How many does she have in total?"

59% knows the answer to this question: "What was the name of the British brand of children's toys, popular stocking fillers in the 1950s? "

And do you know the answer to this one? " Where would one find the smallest bone in the human body?"

80% knows the answer to this question: "What common flavoring is neither an herb nor a spice, but is actually an edible rock? "

And do you know the answer to this one? "Who sang the famous song "Baby I Need Your Loving" (1964)?"

37% knows the answer to this question: "Christ the Redeemer is a huge statue in which country? "

And do you know the answer to this one? "The Barracuda is what?"