65% knows the answer to this question: "Complete the band name: ____ Zeppelin. "

And do you know the answer to this one? "Central Park is a famous park in which US city?"

40% knows the answer to this question: "The Rocky Mountains are in which continent? "

And do you know the answer to this one? "You can find the Wailing Wall at which location?"

36% knows the answer to this question: "This animal's trunk is actually its nose and upper lip. And its incisors are its tusks. What animal is this? "

And do you know the answer to this one? "With what tool would a carpenter drive nails?"

84% knows the answer to this question: "Who discovered the oral polio vaccine? "

And do you know the answer to this one? "What was the main focus of the Marshall Plan which was proposed in 1947? "

60% knows the answer to this question: "Of these, which was a world leader in the 80s? "

And do you know the answer to this one? "What was the name of the Russian jeweler who became famous for his ornate Easter eggs made of precious metals and gemstones?"

45% knows the answer to this question: "Who sang the famous song ”Dancing Queen” (1976)? "

And do you know the answer to this one? "Who sang the song, "Bohemian Rhapsody"?"

93% knows the answer to this question: "In the book "Old Yeller", who is Old Yeller? "

And do you know the answer to this one? "What mountain, the world's second highest, is in the Karakoram Range, in disputed Kashmiri territory?"

47% knows the answer to this question: "Which group released the song "Stop In The Name Of Love" in 1965? "

And do you know the answer to this one? "Because it is covered in iron oxide dust, what color does Mars appear to be from earth?"

51% knows the answer to this question: "Which of these land animals is the tallest? "

And do you know the answer to this one? "In a Spanish family, who is known as "el padre"?"

47% knows the answer to this question: "If you win six out of 12 times, what percent do you lose? "

And do you know the answer to this one? "Carlos Sanchez, who started portraying Juan Valdez in 1969, actually did grow what product in Colombia?"

95% knows the answer to this question: "What is an uplifted area with a flat top called? "

And do you know the answer to this one? "What was the name of the huge German battleship that was destroyed in 1941, just 11 days after leaving harbor to harass supply convoys in the Atlantic?"

87% knows the answer to this question: "What do you call someone who studies earthquakes? "

And do you know the answer to this one? "What is an impossible event?"