47% knows the answer to this question: "I was the head of the Palestine Liberation Organization who died at age 75, who am I "

And do you know the answer to this one? "TV Land put up a bronze statue of Elvis, wearing his bejewelled jumpsuit, in what city, on the very site of his 1973 Aloha From Hawaii concert?"

53% knows the answer to this question: "In 1950 this song became a #1 hit for Patti Page, and in 1965 it became one of Tennessee's state songs. What is it? "

And do you know the answer to this one? "Which country pioneered heart transplant surgery?"

84% knows the answer to this question: "The 2011 film "The Iron Lady" is a biography of which historical figure? "

And do you know the answer to this one? "Italian photographer Felice Quinto arguably became the first of the world's paparazzi, when he filmed what Cleopatra stars in an illicitly romantic moment aboard a yacht?"

55% knows the answer to this question: "What does the word "geothermal" mean? "

And do you know the answer to this one? "The House-Grey Memorandum was a WWI invite from the US to what country to participate in peace talks?"

94% knows the answer to this question: "Who sang the famous song "Here Comes The Sun" (1969)? "

And do you know the answer to this one? "Who sang the famous song "Smoke On The Water" (1973)? "

34% knows the answer to this question: "From East Derry, New Hampshire, who was the first American to travel in space? "

And do you know the answer to this one? "Robin runs 5 miles every weekday, 8.5 miles on Saturday and 12.5 on Sunday. What's his weekly total?"

80% knows the answer to this question: "Finish the title of this famous Ray Charles song with the name of a US state. "____ on my mind". "

And do you know the answer to this one? "Which plastic ring was the biggest selling toy of the late 50s?"

95% knows the answer to this question: "Which state used to have "Golden State" on its vehicle license plates? "

And do you know the answer to this one? "Complete the name of The Monotones' 1958 song 'Who ____ The Book Of Love'."

59% knows the answer to this question: "Which two numbers add up to a sum greater than 1,000? "

And do you know the answer to this one? "How many feet are equal to 8 yards?"

52% knows the answer to this question: "Mudlarks were people who scavenged for a living by which geographical features? "

And do you know the answer to this one? "Best known for samba and the bossanova, what country also gave us choro, sertanejo, brega, frevo, samba, maracatu, bossa nova, MPB, ax?, forro and tropicalismo?"

91% knows the answer to this question: "What expensive precious metal is a major South African export? "

And do you know the answer to this one? "What 1952 invention is classified as a "ptical machine-readable representation of data" on a product?"

82% knows the answer to this question: "In "Charlotte's Web", what type of animal is Charlotte? "

And do you know the answer to this one? "Released in 2002 by iRobot, the Roomba was a round, flat robot. What did it do?"