90% knows the answer to this question: "Which German warship sank after the Battle of the Denmark Straight in 1941? "

And do you know the answer to this one? "Who organized the Salt March (or Satyagraha) in India in 1930?"

82% knows the answer to this question: "The Heimlich Maneuver, named for a Cincinnati physician, is normally used to help whom? "

And do you know the answer to this one? "A group of which insects is called an army or a colony?"

37% knows the answer to this question: "In what war was mustard gas first used effectively? "

And do you know the answer to this one? "Between 1861 and 1871, the capital was in Turin, home to the king, then Florence, which hosted the first parliament. What country is this?"

31% knows the answer to this question: "In which country is Euro Disney located? "

And do you know the answer to this one? "A vampire in Gilroy, California, is going to be really unhappy. For what product is the place famous?"

56% knows the answer to this question: "Which country launched an observation satellite that exploded after launch in 2012? "

And do you know the answer to this one? "Of all the gin joints in all the towns in all the world, she walks into mine. Who?"

77% knows the answer to this question: "In which city is the Wailing Wall located? "

And do you know the answer to this one? "Las Palmas is in which country?"

60% knows the answer to this question: "What dynasty built most of the present-day Great Wall of China as a way to keep out the Mongols? "

And do you know the answer to this one? "Achilles is the mythical hero protagonist of Iliad and other Greek legends. Despite being almost invulnerable, had only one weakness. Which one?"

54% knows the answer to this question: "Spoiler alert! What Bruce Willis movie is known in China as He's a Ghost? "

And do you know the answer to this one? "What gem sparkles because it captures light and slows it down to about 40% of its top speed?"

41% knows the answer to this question: "What is the piece of metal on a bridle that goes into the horse's mouth? "

And do you know the answer to this one? "What company uses a question mark as its symbol?"

61% knows the answer to this question: "What ingredient do you add to chop suey, basically, to get chow mein? "

And do you know the answer to this one? "What word means threatening or menacing?"

58% knows the answer to this question: "What was the reason for the sudden and rapid growth in population and economy that San Francisco experienced between 1848 and 1855? "

And do you know the answer to this one? "What city ignored the brothels, booze and gambling of Block 16 until WWII, turning it into parking lots that eventually served Binion's casino?"

42% knows the answer to this question: "In 1970, Alan Shugart was credited with which invention/discovery? "

And do you know the answer to this one? "What did bacteriologist Alexander Fleming credited with discovering on a piece of bread in 1928?"