| Countries of Europe by Population | 0 | - | 4.98 | 182,706 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,288 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,230 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,893 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,581 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,785 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,800 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,012 |
| Random European Capital to Country | 0 | - | 4.98 | 192,034 |
| Random European Country to Capital | 0 | - | 4.93 | 165,805 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,946 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,356 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,187 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,354 |
| North American Sports Cities | 0 | - | 4.83 | 173,050 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,536 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,030 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,099 |
| Olympic Host Countries | 0 | - | 4.98 | 201,809 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,289 |
| Australia Map Quiz | 0 | - | 4.95 | 346,014 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,374 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,301 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,954 |
| Europe Capital to Country | 0 | - | 4.99 | 251,878 |
| Asia Capital to Country | 0 | - | 4.96 | 127,315 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,828 |
| European Capitals by Map | 0 | - | 4.99 | 141,889 |
| African Capitals by Map | 0 | - | 4.99 | 141,946 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,828 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,778 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,097 |
| European Coastal Capitals | 0 | - | 4.95 | 91,224 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,141 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,588 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,121 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,896 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,067 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,565 |
| Official Cities in the UK | 0 | - | 4.89 | 285,943 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,869 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,153 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,513 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,013 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,343 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,528 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,875 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,662 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,676 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,416 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,847 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,882 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,795 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,553 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,594 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,508 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,292 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,149 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,864 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,538 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,744 |
| Boundary Waters | 0 | - | 4.92 | 88,729 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,384 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,612 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,522 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,821 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,784 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,672 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,892 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,359 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,311 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,134 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,785 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,196 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,333 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,328 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,577 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,285 |
| Which City in Europe? | 0 | - | 4.83 | 107,832 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,821,394 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,026 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,311 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,932 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,758 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,508 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,255 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,581 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,102 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,430 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,365 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,951 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,525 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,379 |
| Cities in European History #1 | 0 | - | 4.63 | 134,538 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,438 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,863 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,945 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,205 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,710 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,430 |
| World Capitals Quiz | 0 | - | 5.00 | 5,101,839 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,714 |
| Which City in Australia? | 0 | - | 4.67 | 34,548 |
| Landlocked Countries | 0 | - | 4.99 | 424,949 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,181 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,719 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,458 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,799,383 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,036 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,538 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 253,683 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,915 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,129 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,890 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,878 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,909 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,834 |
| American Cities by Stadium | 0 | - | 4.02 | 36,582 |
| City by Football Clubs | 0 | - | 4.38 | 138,354 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,678 |
| North America Cities by Map | 0 | - | 4.41 | 47,923 |
| Random European City to Country | 0 | - | 4.69 | 118,386 |
| Random Asian City to Country | 0 | - | 4.56 | 44,606 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,900 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,766 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,720 |
| Which City in Canada? | 0 | - | 4.83 | 57,326 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,457 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,267 |
| Island Countries | 0 | - | 4.99 | 712,267 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,856 |
| Himalayan Countries | 0 | - | 4.93 | 139,931 |
| Andean Countries | 0 | - | 4.94 | 85,272 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,431 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,778 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,007 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,300 |
| Danube Countries | 0 | - | 4.97 | 72,306 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,468 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,748 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,946 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,443 |
| European Landlocked Countries | 0 | - | 4.99 | 147,509 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,166 |
| Countries with the Most Species | 0 | - | 4.99 | 103,514 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,298 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,734 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,845 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,780 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,510 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,946 |
| Countries in the Alps | 0 | - | 4.87 | 118,663 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,440 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,704 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,908 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,945 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,866 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,179 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,034 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,304 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,802 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,364 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,103 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,811 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,686 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,484 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,725 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,819 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,631 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,549 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,442 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,659 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,556 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,391 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,954 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,464 |
| Largest Countries By Category | 0 | - | 4.97 | 158,740 |
| Countries by Countries | 0 | - | 4.96 | 63,557 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,391,927 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,029 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,860 |
| Northernmost Countries | 0 | - | 4.99 | 363,640 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,538 |
| Countries of South America | 0 | - | 5.00 | 931,584 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,988 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,886,808 |
| "Land" Countries | 0 | - | 4.98 | 338,215 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,643 |
| Europe Map Quiz | 0 | - | 5.00 | 4,784,514 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,394 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,964 |
| All Country Flags of the World | 0 | - | 5.00 | 3,707,314 |
| Top World Languages | 0 | - | 4.92 | 828,813 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,746 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,603 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,900 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,511 |
| Longest International Borders | 0 | - | 4.99 | 265,718 |
| Countries with Three Borders | 0 | - | 4.96 | 36,741 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,312 |
