| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,872 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,178 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,002 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,868 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,499 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,524 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,537 |
| Prime Ministers of the UK | 0 | - | 4.95 | 440,612 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,076 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,269 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,350 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,715 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,315 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,342 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,469 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,831 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 33,890 |
| Biggest Cities in Europe | 0 | - | 4.73 | 547,607 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.42 | 51,844 |
| Top 10 Liverpool Goalscorers | 0 | - | 4.11 | 45,304 |
| Top 10 Manchester United Goalscorers | 0 | - | 4.38 | 54,520 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,834 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,620 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 67,199 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,037 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,253 |
| North American Sports Cities | 0 | - | 4.83 | 172,742 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,434 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,708 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,086 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,586 |
| Biggest Cities in France | 0 | - | 4.70 | 224,603 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,996 |
| Cities of Ireland | 0 | - | 4.51 | 50,763 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,643 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,123 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,640 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,243 |
| Biggest Cities in Spain | 0 | - | 4.64 | 171,620 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,350 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,332 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,819 |
| Top 10 Real Madrid Goalscorers | 0 | - | 4.35 | 50,369 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,722 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,649 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,600 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,661 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.90 | 83,444 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,132 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,626 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,102 |
| Every European Country Shape | 0 | - | 4.96 | 202,356 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,631 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,507 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,627 |
| Random European Capital to Country | 0 | - | 4.98 | 191,593 |
| Random European Country to Capital | 0 | - | 4.93 | 165,495 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,345 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,858 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,086 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,800 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,500 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,260 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,221 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,837 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,669 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,259 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,591 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,549 |
| Highest Grossing 1960s Movies | 0 | - | 4.45 | 22,791 |
| Who Did That 1960s Song #2 | 0 | - | 4.46 | 40,916 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 45,212 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,564 |
| City by Football Clubs | 0 | - | 4.38 | 138,175 |
| Real Madrid 2010s Starting XI | 0 | - | 4.90 | 68,219 |
| American Cities by Stadium | 0 | - | 4.02 | 36,558 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,510 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,856 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,846 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,391 |
| Random European Countries on a Map | 0 | - | 4.97 | 284,443 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 217,627 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 319,585 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,299 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,706 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,223 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 80,916 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 145,091 |
| Figures from Greek Mythology | 0 | - | 4.91 | 187,954 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 438,374 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,608 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,532 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,119 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 38,014 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,314 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,711 |
| 1960s Catchphrases | 0 | - | 4.14 | 104,952 |
| 1960s American TV Trivia | 0 | - | 4.05 | 11,675 |
| 1960s Music Trivia | 0 | - | 4.36 | 23,716 |
| 1960s Movie Trivia | 0 | - | 4.26 | 18,367 |
| Rat Pack Members | 0 | - | 4.03 | 5,191 |
| Who Did That 1960s Song #1 | 0 | - | 4.38 | 47,540 |
| Woodstock Performers | 0 | - | 4.55 | 10,654 |
| #1 Hits of the 1960s | 0 | - | 4.59 | 42,871 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 50,402 |
| FIFA World Cup Final Host Cities | 0 | - | 4.67 | 29,076 |
| New York City Trivia #2 | 0 | - | 3.94 | 12,340 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 30,966 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,055 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,218 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,656 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,445 |
| Biggest Cities in Brazil | 0 | - | 4.57 | 53,261 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,678 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,111 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,429 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,224 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,940 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 90,969 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,648 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 117,734 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,074 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,914 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,457 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,276 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,730 |
| Biggest Cities in California | 0 | - | 4.35 | 140,116 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,317 |
| Biggest Cities in Florida | 0 | - | 4.25 | 72,242 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,787 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,476 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,154 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,866 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 45,452 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,317 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,221 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,348 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,396 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,277 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,168 |
| Europe Flag Map - Find the Errors | 0 | - | 4.24 | 61,913 |
| Soviet Leaders 1917–1991 | 0 | - | 4.44 | 95,262 |
| Countries of the German Empire | 0 | - | 4.51 | 38,054 |
| Roman to Greek God | 0 | - | 4.52 | 123,083 |
| Byzantine History | 0 | - | 4.91 | 28,940 |
| Byzantine Emperors | 0 | - | 4.92 | 14,415 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,871 |
| Shakespeare's Plays Quiz | 0 | - | 4.37 | 388,970 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,483 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.45 | 112,916 |
| Groups of Things - Harry Potter | 0 | - | 4.80 | 282,202 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 379,242 |
| Lord of the Rings Decoder | 0 | - | 4.61 | 42,712 |
| Lord of the Rings Characters | 0 | - | 4.54 | 113,484 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 62,334 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,881 |
| Biggest Cities in China | 0 | - | 4.53 | 159,232 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,295 |
| Biggest Cities in India | 0 | - | 4.64 | 67,901 |
| Fads of the 1960s | 0 | - | 4.00 | 11,498 |
| The Richard Nixon Presidency | 0 | - | 4.05 | 22,056 |
| The Jimmy Carter Presidency | 0 | - | 4.41 | 19,168 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,423 |
| The George W. Bush Presidency | 0 | - | 4.06 | 32,220 |
| The Bill Clinton Presidency | 0 | - | 4.24 | 31,490 |
| The George H. W. Bush Presidency | 0 | - | 4.36 | 21,520 |
| The Ronald Reagan Presidency | 0 | - | 4.26 | 24,854 |
| People in Pictures with Ronald Reagan | 0 | - | 4.35 | 40,786 |
| The Barack Obama Presidency | 0 | - | 4.13 | 25,437 |
| Biggest Cities in Alaska | 0 | - | 4.29 | 25,946 |
| Biggest Cities in Georgia | 0 | - | 3.96 | 23,957 |
| Biggest Cities in Illinois | 0 | - | 4.36 | 26,994 |
| Biggest Cities in Indiana | 0 | - | 4.24 | 27,090 |
| Biggest Cities in Louisiana | 0 | - | 4.17 | 20,026 |
| Biggest Cities in Massachusetts | 0 | - | 4.39 | 30,658 |
| Biggest Cities in Michigan | 0 | - | 3.98 | 34,233 |
| Biggest Cities in Missouri | 0 | - | 4.25 | 17,456 |
| Biggest Cities in New Jersey | 0 | - | 4.14 | 29,004 |
| Biggest Cities in Oregon | 0 | - | 4.11 | 20,818 |
| Biggest Cities in Tennessee | 0 | - | 4.26 | 20,945 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 25,224 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.41 | 23,668 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,910 |
| Countries of the Italian Empire | 0 | - | 4.21 | 27,755 |
| Name the Harry Potter Books | 0 | - | 4.31 | 279,981 |
| Harry Potter Spells | 0 | - | 4.33 | 139,877 |
| Harry Potter Characters by Death | 0 | - | 3.96 | 126,514 |
| Harry Potter Places | 0 | - | 4.34 | 108,513 |
| Harry Potter - Order of the Phoenix Members | 0 | - | 4.06 | 43,139 |
| Harry Potter - Name The Hogwarts Classes | 0 | - | 4.25 | 27,151 |
| Harry Potter Creatures | 0 | - | 4.30 | 64,257 |
| Word Scramble - Harry Potter Characters | 0 | - | 4.20 | 60,996 |
| Harry Potter Characters by Screen Time | 0 | - | 4.28 | 148,507 |
| Harry Potter Patronus Charms | 0 | - | 4.25 | 31,216 |
| First Lines of Beatles Songs | 0 | - | 4.36 | 47,026 |
| 100 Most Common Words in Beatles Songs | 0 | - | 4.52 | 25,768 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,365 |
| The Life of Winston Churchill | 0 | - | 4.16 | 11,857 |
| Vatican City Country Quiz | 0 | - | 4.53 | 44,503 |
| Most-Visited Countries by Popes | 0 | - | 4.56 | 83,926 |
