| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,129 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,504 |
| Random African Country to Capital | 0 | - | 4.94 | 71,126 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,373 |
| African Capitals by Map | 0 | - | 4.99 | 133,512 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,602 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,642 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,706 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,374 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,342 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,591 |
| Random European Capital to Country | 0 | - | 4.98 | 190,728 |
| Random European Country to Capital | 0 | - | 4.93 | 164,881 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,332 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,661 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,105 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,691 |
| North American Sports Cities | 0 | - | 4.83 | 172,167 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,279 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,673 |
| Olympic Host Countries | 0 | - | 4.98 | 200,522 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,497 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,501 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,774 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,922 |
| Europe Capital to Country | 0 | - | 4.99 | 249,754 |
| Asia Capital to Country | 0 | - | 4.96 | 126,539 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,703 |
| European Capitals by Map | 0 | - | 4.99 | 138,805 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,175 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,957 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,300 |
| European Coastal Capitals | 0 | - | 4.95 | 90,458 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,528 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,464 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,709 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,777 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,757 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,975 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,725 |
| Official Cities in the UK | 0 | - | 4.89 | 283,289 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,355 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,943 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,084 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,752 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,113 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,206 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,217 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,310 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,025 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,238 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,609 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,640 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,956 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,089 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,398 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,512 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,487 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,467 |
| Boundary Waters | 0 | - | 4.92 | 88,404 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,110 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,976 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,424 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,087 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,029 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,580 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,852 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,728 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,303 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,969 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,470 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,937 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,548 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,066 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,092 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,910 |
| Which City in Europe? | 0 | - | 4.83 | 107,260 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,370,254 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,780 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,833 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,431 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,324 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,310 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,161 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,063 |
| Every African Country Shape | 0 | - | 4.90 | 87,138 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,222 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,189 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,453 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,588 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,673 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,462 |
| Cities in European History #1 | 0 | - | 4.63 | 133,873 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,327 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,725 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,874 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,107 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,372 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,723 |
| World Capitals Quiz | 0 | - | 5.00 | 5,066,679 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,894 |
| Landlocked Countries | 0 | - | 4.99 | 419,439 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,874 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,587 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,128 |
| Random African Flag to Country | 0 | - | 4.88 | 74,729 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,759,888 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,185 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,966 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,022 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 251,870 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,344 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,427 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,847 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,528 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,766 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,993 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,413 |
| American Cities by Stadium | 0 | - | 4.02 | 36,533 |
| City by Football Clubs | 0 | - | 4.38 | 137,867 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,569 |
| North America Cities by Map | 0 | - | 4.41 | 47,775 |
| Random European City to Country | 0 | - | 4.69 | 117,526 |
| Random Asian City to Country | 0 | - | 4.56 | 44,473 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,971 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,911 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,160 |
| Which City in Canada? | 0 | - | 4.82 | 56,995 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,735 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,379 |
| Island Countries | 0 | - | 4.99 | 709,980 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,197 |
| Himalayan Countries | 0 | - | 4.95 | 137,640 |
| Andean Countries | 0 | - | 4.95 | 84,044 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,299 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,790 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,910 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,411 |
| Danube Countries | 0 | - | 4.97 | 71,717 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,632 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,110 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,734 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,811 |
| European Landlocked Countries | 0 | - | 4.99 | 146,825 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,202 |
| Countries with the Most Species | 0 | - | 4.99 | 102,974 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,348 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,442 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,607 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,344 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,018 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,408 |
| Countries in the Alps | 0 | - | 4.87 | 117,766 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,194 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,472 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,452 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,051 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,157 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,751 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,335 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,344 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,240 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,000 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,598 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,511 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,361 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,969 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,235 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,253 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,280 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,093 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,640 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,596 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,615 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,589 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,356 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,025 |
| Largest Countries By Category | 0 | - | 4.97 | 157,732 |
| Countries by Countries | 0 | - | 4.96 | 62,891 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,376,847 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,173 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,375 |
| Random African Countries on a Map | 0 | - | 4.99 | 295,483 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,589 |
| Northernmost Countries | 0 | - | 4.99 | 360,713 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,120 |
| Countries of South America | 0 | - | 5.00 | 923,622 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,007 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,868,127 |
| "Land" Countries | 0 | - | 4.98 | 335,912 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,045 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,127 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,434 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,763 |
| All Country Flags of the World | 0 | - | 5.00 | 3,653,923 |
| Top World Languages | 0 | - | 4.92 | 820,812 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,268 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,401 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,228 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,102 |
