| Nordic Countries and Capitals | 0 | - | 4.95 | 83,055 |
| Random European Capital to Country | 0 | - | 4.98 | 189,201 |
| Random European Country to Capital | 0 | - | 4.92 | 147,445 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,056 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,943 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,988 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,844 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,982 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,827 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,119 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,396 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,410 |
| Random African Capital to Country | 0 | - | 4.97 | 99,738 |
| Random African Country to Capital | 0 | - | 4.94 | 70,228 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,189 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,869 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,559 |
| North American Sports Cities | 0 | - | 4.83 | 170,893 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,915 |
| Name a City - European Countries | 0 | - | 4.92 | 64,386 |
| Olympic Host Countries | 0 | - | 4.98 | 198,893 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,509 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,021 |
| Official Cities in the UK | 0 | - | 4.89 | 280,518 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,351 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,114 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,806 |
| Europe Capital to Country | 0 | - | 4.99 | 247,802 |
| Asia Capital to Country | 0 | - | 4.96 | 125,751 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,447 |
| European Capitals by Map | 0 | - | 4.99 | 136,250 |
| African Capitals by Map | 0 | - | 4.99 | 132,166 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,228 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,854 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,666 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,407 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,181 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,174 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,603 |
| European Coastal Capitals | 0 | - | 4.95 | 89,749 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,182 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,784 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,786 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,421 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,702 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,446 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,761 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,825 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,004 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,786 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,462 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,788 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,194 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,928 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,364 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,742 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,793 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,397 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,834 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,664 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,657 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,898 |
| Capitals of the Stans | 0 | - | 4.95 | 26,403 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,392 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,422 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,650 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,825 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,261 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,586 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,943 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,077 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,445 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,796 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,196 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,264 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,629 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,817 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,537 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,881 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,764 |
| Which City in Europe? | 0 | - | 4.83 | 106,614 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,271 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,471 |
| Every European Country Shape | 0 | - | 4.96 | 200,155 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,416 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,459 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,848 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,569 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,711 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,934 |
| Biggest Cities in Europe | 0 | - | 4.70 | 542,138 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,004 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.87 | 94,295 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,940 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,013 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,764 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,225 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,347 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,186 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,331 |
| Which City in Canada? | 0 | - | 4.83 | 56,653 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,914,410 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,567 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,277 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,650 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,808 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,044 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 56,969 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,429 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 66,623 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,410 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,313 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,443 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,508 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,597 |
| Boundary Waters | 0 | - | 4.92 | 88,037 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,813 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,276 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,281 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,831 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,729 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,107 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 48,914 |
| American Cities by Stadium | 0 | - | 4.02 | 36,488 |
| City by Football Clubs | 0 | - | 4.37 | 137,016 |
| Cities in European History #1 | 0 | - | 4.63 | 133,115 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,460 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,194 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,565 |
| North America Cities by Map | 0 | - | 4.41 | 47,615 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,806 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,015 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,902 |
| Random European City to Country | 0 | - | 4.69 | 116,311 |
| Random Asian City to Country | 0 | - | 4.56 | 44,392 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,184 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,003 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,184 |
| US States and State Capitals | 0 | - | 4.99 | 158,503 |
| Landlocked Countries | 0 | - | 4.99 | 413,536 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,543 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,831 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 98,777 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,385 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 70,914 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,747 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,145 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 552,821 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,970 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,746 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,716,048 |
| NBA Cities Map Quiz | 0 | - | 4.52 | 249,921 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,140 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 68,835 |
| All Country Flags of the World | 0 | - | 5.00 | 3,601,639 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,036 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,162 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,159 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,499 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,994 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,957 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,596 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,160 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,605 |
| Countries with Megacities | 0 | - | 4.99 | 246,826 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,081 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,947 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,722 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,974 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,497 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,833 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,835 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,312 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,225 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.61 | 65,311 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,855 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,812 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,717 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,546 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,321 |
| South American Cities on the Map | 0 | - | 4.57 | 35,242 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,749 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,460 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,586 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,778 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,699 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,671 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,596 |
| Random U.S. City to State | 0 | - | 4.45 | 75,319 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,184 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,638 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,282 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,805 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,385 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,013 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,195 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,925 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,943 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,651 |
