| Nordic Countries and Capitals | 0 | - | 4.95 | 83,086 |
| Random European Capital to Country | 0 | - | 4.98 | 189,250 |
| Random European Country to Capital | 0 | - | 4.92 | 147,476 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,129 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,993 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,025 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,876 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,010 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,831 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,142 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,418 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,432 |
| Random African Capital to Country | 0 | - | 4.97 | 99,744 |
| Random African Country to Capital | 0 | - | 4.94 | 70,240 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,335 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,514 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,333 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,043 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,583 |
| North American Sports Cities | 0 | - | 4.83 | 170,922 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,922 |
| Name a City - European Countries | 0 | - | 4.92 | 64,422 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,396 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,014 |
| Olympic Host Countries | 0 | - | 4.98 | 198,911 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,673 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,093 |
| Official Cities in the UK | 0 | - | 4.89 | 280,607 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,375 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,164 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,849 |
| Europe Capital to Country | 0 | - | 4.99 | 247,951 |
| Asia Capital to Country | 0 | - | 4.96 | 125,774 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,487 |
| European Capitals by Map | 0 | - | 4.99 | 136,316 |
| African Capitals by Map | 0 | - | 4.99 | 132,193 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,335 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,928 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,681 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,153 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,426 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,212 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,192 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,636 |
| European Coastal Capitals | 0 | - | 4.95 | 89,785 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,195 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,859 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,874 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,430 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,718 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,471 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,783 |
| Biggest British Empire Countries | 0 | - | 4.75 | 95,586 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,835 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,036 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,813 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.61 | 65,313 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,503 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,810 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,803 |
| Biggest Cities in the UK | 0 | - | 4.48 | 104,161 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,802 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,223 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,992 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,402 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,771 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,812 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,410 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,470 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,204 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,890 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,678 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,804 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,670 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,976 |
| Every European Country Shape | 0 | - | 4.96 | 200,221 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,228,003 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,536,290 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,494 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,873 |
| Capitals of the Stans | 0 | - | 4.95 | 26,413 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,721 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,417 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,490 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,656 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,840 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,324 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,947 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,071 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,783 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,975 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,100 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,806 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,277 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,638 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,837 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,551 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,383 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,893 |
| Which City in Europe? | 0 | - | 4.83 | 106,667 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,566 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,837 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,394 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,000 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,255 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,433 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,705,645 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.40 | 51,487 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,325 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,452 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,524 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,591 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,737 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,965 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,605 |
| Biggest Cities in Europe | 0 | - | 4.70 | 542,216 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,543 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,247 |
| Cities in European History #1 | 0 | - | 4.63 | 133,153 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,199 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,569 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,807 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,018 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,908 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,193 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,213 |
| World Capitals Quiz | 0 | - | 5.00 | 5,032,162 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,203 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,235 |
| US States and State Capitals | 0 | - | 4.99 | 158,578 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,405 |
| Which City in Canada? | 0 | - | 4.82 | 56,674 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,926,642 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,571 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,853 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,290 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 98,808 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,654 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,822 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,421 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,756 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,049 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 56,981 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,436 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,746 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,600 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,653 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,676 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,993 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,717,595 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,429 |
| NBA Cities Map Quiz | 0 | - | 4.52 | 249,960 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,127 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 68,841 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,054 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 33,292 |
| Boundary Waters | 0 | - | 4.92 | 88,050 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,821 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,164 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,013 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,297 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,313 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,850 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,642 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,725 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,022 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,102 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,236 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,858 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,120 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 48,933 |
| American Cities by Stadium | 0 | - | 4.02 | 36,488 |
| City by Football Clubs | 0 | - | 4.37 | 137,035 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,817 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,726 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,461 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,325 |
| South American Cities on the Map | 0 | - | 4.57 | 35,249 |
| North America Cities by Map | 0 | - | 4.41 | 47,616 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,588 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,720 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,689 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,601 |
| Random U.S. City to State | 0 | - | 4.45 | 75,332 |
| Random European City to Country | 0 | - | 4.69 | 116,447 |
| Random Asian City to Country | 0 | - | 4.56 | 44,393 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,188 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,650 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,315 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,809 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,211 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,321 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,033 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,785 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,158 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,776 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,818 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,248 |
| European Cities by Clue | 0 | - | 4.70 | 88,815 |
| Boroughs of London | 0 | - | 4.63 | 87,073 |
