| Countries of Europe by Population | 0 | - | 4.98 | 180,403 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,632 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,597 |
| Random European Capital to Country | 0 | - | 4.98 | 190,739 |
| Random European Country to Capital | 0 | - | 4.93 | 164,914 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,654 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,147 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,719 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,376 |
| Official Cities in the UK | 0 | - | 4.89 | 283,300 |
| Europe Capital to Country | 0 | - | 4.99 | 249,764 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,713 |
| European Capitals by Map | 0 | - | 4.99 | 138,816 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,948 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,089 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,964 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,307 |
| European Coastal Capitals | 0 | - | 4.95 | 90,462 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,721 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,119 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,220 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,036 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,253 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,474 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,202 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,337 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,669 |
| Random African Capital to Country | 0 | - | 4.97 | 100,578 |
| Random African Country to Capital | 0 | - | 4.94 | 71,129 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,100 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,837 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,568 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,758 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,588 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,729 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,407 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,166 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,117 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,096 |
| North American Sports Cities | 0 | - | 4.83 | 172,224 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,283 |
| Cities in European History #1 | 0 | - | 4.62 | 133,880 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,509 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,785 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,931 |
| Name a City - European Countries | 0 | - | 4.90 | 65,276 |
| Asia Capital to Country | 0 | - | 4.96 | 126,546 |
| African Capitals by Map | 0 | - | 4.99 | 133,535 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,755 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,179 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,533 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,516 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,778 |
| Olympic Host Countries | 0 | - | 4.98 | 200,536 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,537 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,932 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,772 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,984 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,199 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,065 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,108 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,913 |
| Biggest Cities in Spain | 0 | - | 4.63 | 170,979 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,929 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,481 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,834 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,746 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,382 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,408 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,260 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,625 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,655 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,973 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,371 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,355 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,312 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,757 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,322 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,110 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,208 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,957 |
| Boroughs of London | 0 | - | 4.63 | 87,769 |
| London Geography | 0 | - | 4.47 | 59,647 |
| UK Immigration by Country | 0 | - | 4.94 | 140,773 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,416 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,524 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,182 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,316 |
| Every European Country Shape | 0 | - | 4.96 | 201,441 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,580 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,468 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,603 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,995 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,755 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,601 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,152 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,793 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,386 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,440 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,115 |
| Biggest Cities in Europe | 0 | - | 4.73 | 545,825 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,583 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,155 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,781 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,164 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,469 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,859 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,729 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,972 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,866 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,697 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,941 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,077 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,908 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,095 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,917 |
| US States and State Capitals | 0 | - | 4.99 | 161,710 |
| Which City in Europe? | 0 | - | 4.83 | 107,276 |
| Which City in Canada? | 0 | - | 4.82 | 57,005 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,265 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,570 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,795 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,342 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,592 |
| Random European Flag to Country | 0 | - | 4.89 | 182,158 |
| Random European Countries on a Map | 0 | - | 4.97 | 283,222 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,236 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,257 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,923 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,783 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 317,766 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,053 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,195 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,027 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,730 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,249 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,392 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,701 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,859 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,006 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,848 |
| Soccer Teams David Beckham Played For | 0 | - | 3.92 | 73,887 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,427 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 65,376 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,038 |
| British Places A-Z | 0 | - | 4.29 | 79,835 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,294 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,569 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,327 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,727 |
| South American Cities on the Map | 0 | - | 4.53 | 35,399 |
| North America Cities by Map | 0 | - | 4.41 | 47,778 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,874 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,477 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,109 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,400 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,890 |
| Random European City to Country | 0 | - | 4.69 | 117,530 |
| Random Asian City to Country | 0 | - | 4.56 | 44,473 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,769 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,731 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,050 |
| World Capitals Quiz | 0 | - | 5.00 | 5,067,131 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,592 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,951 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,655 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,376,571 |
| Landlocked Countries | 0 | - | 4.99 | 419,501 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,780 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,569 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,339 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,484 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,834 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,887 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,439 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,330 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,601 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,850 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,125 |
| Vietnam War Countries | 0 | - | 4.82 | 94,135 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,133 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,311 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,168 |
| Most Forested European Countries | 0 | - | 4.80 | 75,273 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,617 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,294 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,072 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,068 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,677 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,193 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,381 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 217,036 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,124 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,760,404 |
| Spain by Picture | 0 | - | 4.21 | 14,768 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,459 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,663 |
| United States Country Quiz | 0 | - | 4.43 | 101,414 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 251,884 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,434 |
