49% knows the answer to this question: "The common name of the flat oval fish is what? "

And do you know the answer to this one? "Sterling silver is 92.5 percent silver. What reddish metal usually makes up the other 7.5 percent?"

49% 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? "Finish this line of Tom Jones lyrics: "As she deceived me I watched and went out of my mind - My, my, my, ___________". "

83% knows the answer to this question: "Where did the IRA declared a ceasefire in 1994? "

And do you know the answer to this one? "With help from Al Capone, Big Bill Thompson ran what city for much of the 1920s?"

66% knows the answer to this question: "In which decade did Elvis have his first No.1? "

And do you know the answer to this one? "What sort of cheese is known for having big holes in it?"

71% knows the answer to this question: "YMCA was a hit for which group in 1979? "

And do you know the answer to this one? "What is the imaginary line that runs around the Earth halfway between the poles called?"

78% knows the answer to this question: "What is the London street address of fictional detective Sherlock Holmes? "

And do you know the answer to this one? "I took 25% of Elvis's earnings. Then 50%. And messed it all up anyway. Who am I?"

75% knows the answer to this question: "What is a fifth of 40? "

And do you know the answer to this one? "80,000 fans attended a football game. The tickets cost $40 each. What was the total revenue from the ticket sales?"

41% knows the answer to this question: "How are pockets of air in soil made? "

And do you know the answer to this one? "In 1938, what silk-like fabric was used as hosiery?"

78% knows the answer to this question: "On tight turns, a pilot may feel G force. By definition, what is this? "

And do you know the answer to this one? "What was the title for a chief nurse during the 1930s and 1940s?"

90% knows the answer to this question: "What is an 11-letter word meaning "relative"? "

And do you know the answer to this one? "Pat's bus travels at 32 miles per hour. How far does it go in 90 minutes?"

42% knows the answer to this question: "Gynaecology is a branch of medicine that studies which specific group? "

And do you know the answer to this one? "The bread never falls but on its ... side"

87% knows the answer to this question: "Photophobia is an abnormal sensitivity to what? "

And do you know the answer to this one? "A substance the enters through the skin is called what?"