0% knows the answer to this question: "In which field did Rodgers and Hammerstein become household names in the '40s and '50s? "

And do you know the answer to this one? "What is air that flows in relation to the earth's surface?"

100% knows the answer to this question: "The Cape Colony's chief gemologist said that Schalk van Niekerk's diamond was just a pebble. Where was he? "

And do you know the answer to this one? "Three tiny bones called ossicles are nicknamed the hammer, anvil and stirrup. And they are indispensable. To what?"

0% knows the answer to this question: "What animal has the biggest ears, even though they have more to do with keeping it cool than hearing better? "

And do you know the answer to this one? "What song hit #1 in 1964 by Roy Orbison?"

100% knows the answer to this question: "What was the title of the 1965 #1 hit by The Righteous Brothers? "

And do you know the answer to this one? "Where are both John F. Kennedy and William Howard Taft buried?"

100% knows the answer to this question: "I'm a comedian and talk show host who hosted the Oscars in 2014. Who am I? "

And do you know the answer to this one? "I played "The Terminator" years before I was elected Governor of California. Who am I?"

0% knows the answer to this question: "Which of these rivers is not in the USA? "

And do you know the answer to this one? "Who gave her son Prince Charles the customary title of Prince of Wales?"

0% knows the answer to this question: "What are small outdoor bathrooms called? "

And do you know the answer to this one? "Navy beans and pinto beans are actually varieties of what anatomically named beans?"

0% knows the answer to this question: "Which former president coined the phrase 'war on terror'? "

And do you know the answer to this one? "Who was a founder of the Order of the Missionaries of Charity?"

0% knows the answer to this question: "Which of these medical words is spelled correctly? "

And do you know the answer to this one? "On which continent is Kenya located?"

0% knows the answer to this question: "I'm a rocker from New Jersey who made "Born in the U.S.A." and is known as "The Boss". Who am I? "

And do you know the answer to this one? "Which organ of the body secretes insulin?"

0% knows the answer to this question: "Which U.S. President was forced to resign as a result of the Watergate scandal? "

And do you know the answer to this one? "In ancient Rome, what value was X?"

0% knows the answer to this question: "Only one of these mountains is found in the USA. Which one? "

And do you know the answer to this one? "Roger Tullgren got disability benefits in Sweden because of his addiction to what musical genre, which started when he heard Black Sabbath as a toddler?"