100% knows the answer to this question: "What dog is the most popular to race? "

And do you know the answer to this one? "Which South American canal shares its name with a hat?"

100% knows the answer to this question: "Which English castle was restored at the end of 1997 at a cost of £37 million? "

And do you know the answer to this one? "A January 1973 ceasefire ended American participation in what nation's war?"

100% knows the answer to this question: "What is 37 add 55? "

And do you know the answer to this one? "What was the surname of 1950s star Gloria?"

100% knows the answer to this question: "What was the name of Bill Haley's backing band? "

And do you know the answer to this one? "What is the name of the lower part of a window below the glass?"

100% knows the answer to this question: "The Lone Star State is another name for which U.S. state? "

And do you know the answer to this one? "In the 1940s, the US Army Meteorological Service started naming these for women. But as of May 12, 1978, you could also name them for men. What are they?"

100% knows the answer to this question: "What city in Brazil was founded in 1565 by the Portuguese? "

And do you know the answer to this one? "Jailhouse Rock was first recorded by what artist?"

100% knows the answer to this question: "In 2019, UK Prime Minister Theresa May failed three times to get her deal through Parliament to deliver what? "

And do you know the answer to this one? "Diego Rivera's murals often dealt with what type of national themes?"

100% knows the answer to this question: "Hawkeye and Trapper John were characters on what popular TV series which debuted in 1972? "

And do you know the answer to this one? "In 1829, W.A. Burt was credited with which invention/discovery?"

0% knows the answer to this question: "During which dynasty was Beijing's Forbidden City -- and a lot of great vases -- built? "

And do you know the answer to this one? "The 'Luger' pistol was used predominantly by which country during World War I?"

100% knows the answer to this question: "Which opera term means "medium male voice that lies between the low bass and the higher tenor"? "

And do you know the answer to this one? "Which long spear was often used by mounted warriors during the medieval era?"

100% knows the answer to this question: "Which country had the largest empire going into the First World War? "

And do you know the answer to this one? "What are small outdoor bathrooms called?"

100% knows the answer to this question: "In what song did she "cut off their tales with a carving knife"? "

And do you know the answer to this one? "A Peter Paul Rubens work shows a mythological boy who shares his name with which French city?"