| Summer Olympic City Bids | 0 | - | 4.94 | 42,417 |
| Olympic Host Countries | 0 | - | 4.98 | 201,166 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,569 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,950 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,670 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,507 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,605 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,945 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,092 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,975 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,754 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,057 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,031 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,705 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,363 |
| Australia Map Quiz | 0 | - | 4.95 | 345,265 |
| North American Sports Cities | 0 | - | 4.83 | 172,690 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,539 |
| Name a City - European Countries | 0 | - | 4.90 | 65,659 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 311,004 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,292 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,582 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,922 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,640 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,009 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,434 |
| Europe Capital to Country | 0 | - | 4.99 | 250,972 |
| Asia Capital to Country | 0 | - | 4.96 | 126,897 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,256 |
| European Capitals by Map | 0 | - | 4.99 | 140,086 |
| African Capitals by Map | 0 | - | 4.99 | 134,220 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,776 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,690 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,327 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,668 |
| European Coastal Capitals | 0 | - | 4.95 | 90,858 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,689 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,655 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,937 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,260 |
| US States and State Capitals | 0 | - | 4.99 | 163,640 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.82 | 49,961 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,297 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,414 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,294 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,719 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,389 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,597 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,905 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,141 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,764 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 101,873 |
| Official Cities in the UK | 0 | - | 4.89 | 284,649 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,434 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,491 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,264 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,080 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,708 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,286 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,678 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,753 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,230 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,557 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,054 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,317 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,569 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,829 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,309 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,434 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,748 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,441 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,678 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,747 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,792 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,287 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,695 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,299 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,166 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,779 |
| Capitals of the Stans | 0 | - | 4.95 | 26,934 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,779 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,352 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,814 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,614 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,815 |
| Random European Capital to Country | 0 | - | 4.98 | 191,514 |
| Random European Country to Capital | 0 | - | 4.93 | 165,435 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,633 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,026 |
| Random African Capital to Country | 0 | - | 4.97 | 100,933 |
| Random African Country to Capital | 0 | - | 4.94 | 71,399 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,667 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,807 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,044 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,192 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,029 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,352 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,660 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,777 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,001 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,549 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,620 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,004 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,733 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,469 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,346 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,006 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,634 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,052 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,333 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,951 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,193 |
| Which City in Europe? | 0 | - | 4.83 | 107,597 |
| Which City in Australia? | 0 | - | 4.67 | 34,463 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,615,615 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,897 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 68,114 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,575 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,415 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,728 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,561 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 67,193 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,131 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,533 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,020 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,129 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,439 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,086 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,879 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,556 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,724 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,687 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,830 |
| Rivers of the United States | 0 | - | 4.93 | 66,370 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,513 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,976 |
| Boundary Waters | 0 | - | 4.92 | 88,598 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,268 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,316 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,791 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,656 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,614 |
| Cities in European History #1 | 0 | - | 4.63 | 134,241 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,387 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,803 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,908 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,163 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,057 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,416 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,351 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,992 |
| World Capitals Quiz | 0 | - | 5.00 | 5,085,725 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,268 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,454 |
| Which City in Canada? | 0 | - | 4.83 | 57,157 |
| Landlocked Countries | 0 | - | 4.99 | 422,393 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,642 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,257 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 578,140 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,655 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,781,774 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 252,980 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,754 |
| Hawaiian Islands | 0 | - | 4.83 | 42,784 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,273 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,725 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,062 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,464 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,880 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,479 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,907 |
| American Cities by Stadium | 0 | - | 4.02 | 36,555 |
| City by Football Clubs | 0 | - | 4.38 | 138,142 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,440 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,630 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,585 |
| South American Cities on the Map | 0 | - | 4.53 | 35,474 |
| North America Cities by Map | 0 | - | 4.41 | 47,856 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,749 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,860 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,036 |
| Random European City to Country | 0 | - | 4.69 | 117,928 |
| Random Asian City to Country | 0 | - | 4.56 | 44,563 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,502 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,590 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,936 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,179 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,649 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,563 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,215 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,400 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,310 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,032 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,784 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,629 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,596 |
| Island Countries | 0 | - | 4.99 | 711,188 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,725 |
| Himalayan Countries | 0 | - | 4.95 | 138,920 |
| Andean Countries | 0 | - | 4.93 | 84,737 |
