59% knows the answer to this question: "What is 67 plus 222? "

And do you know the answer to this one? "The description "water from the falls goes into the Zambezi River" best describes?"

82% knows the answer to this question: "What is 99 doubled? "

And do you know the answer to this one? "What is 51 minus 34?"

33% knows the answer to this question: "What is the opposite of subtraction? "

And do you know the answer to this one? "How many years in three decades?"

60% knows the answer to this question: "Where did "Peter, Peter Pumpkin Eater" put his wife? "

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

87% knows the answer to this question: "What sporting event was invented by the Ancient Greeks? "

And do you know the answer to this one? "Fletcher Christian led a mutiny on which ship in 1789?"

69% knows the answer to this question: "What was the name of the General who led the U.S. forces that were defeated by allied Native American tribes at the Battle of the Little Bighorn? "

And do you know the answer to this one? "Which country was placed under an international oil embargo in 2012?"

71% knows the answer to this question: "Sushi is a food associated with which country? "

And do you know the answer to this one? "In 1978, John Paul II became the first Pope in history from which country?"

50% knows the answer to this question: "Neil Diamond had a hit in 1969 with "Sweet" followed by which girl's name? "

And do you know the answer to this one? "In "Charlotte's Web", what type of animal is Charlotte?"

39% knows the answer to this question: "What is the main greenhouse gas? "

And do you know the answer to this one? "The 'Battle of Fort Sumter' was part of which war?"

94% knows the answer to this question: "I am the comedian who starred in "Mork and Mindy" as well as the voice of the genie in "Aladdin', who am I? "

And do you know the answer to this one? "On a boat, the underwater piece of equipment that steers the boat is called what?"

53% knows the answer to this question: "The main rotor blades create lift, but also torque. To keep the vehicle from spinning around the rotor, you have other rotors, usually in the tail. What kind of vehicle are you in? "

And do you know the answer to this one? "What automotive pioneer never got a driver's license?"

60% knows the answer to this question: "Tenerife is in which group of islands? "

And do you know the answer to this one? "In which continent is Vietnam located?"