| UK Cities Map Quiz | 0 | - | 4.96 | 463,942 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,855 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,751 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,266 |
| North American Sports Cities | 0 | - | 4.83 | 171,718 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,211 |
| Olympic Host Countries | 0 | - | 4.98 | 200,254 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,728 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,142 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,871 |
| NHL Hockey Cities Map Quiz | 0 | - | 4.40 | 106,454 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 233,189 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 251,536 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,470 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,317 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,783 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,854 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,055 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,217 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,949 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,054 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,225 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,224 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,983 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,132 |
| Boundary Waters | 0 | - | 4.92 | 88,358 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,059 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,874 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,862 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,393 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,843 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,638 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,873 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,786 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,909 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,301,578 |
| Landlocked Countries | 0 | - | 4.99 | 418,394 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,747 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,303 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,251 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,967 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,964 |
| World Capitals Quiz | 0 | - | 5.00 | 5,061,070 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,172 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,753,948 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,871 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,810 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,188 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,228 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,480 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,583 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,599 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,827 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,552 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,150 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,658 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,997 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,470 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,860 |
| Island Countries | 0 | - | 4.99 | 709,548 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,703 |
| Himalayan Countries | 0 | - | 4.94 | 137,175 |
| Andean Countries | 0 | - | 4.95 | 83,796 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,042 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,444 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,730 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,269 |
| Danube Countries | 0 | - | 4.97 | 71,600 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,464 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,998 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,546 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,608 |
| European Landlocked Countries | 0 | - | 4.99 | 146,707 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,045 |
| Countries with the Most Species | 0 | - | 4.99 | 102,842 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,184 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,410 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,565 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,268 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,940 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,319 |
| Countries in the Alps | 0 | - | 4.87 | 117,605 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,081 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,268 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,374 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,925 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,034 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,406 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,213 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,139 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,935 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,696 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,510 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,390 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,449 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,308 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,882 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,157 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,172 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,077 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,025 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,541 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,453 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,119 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,105 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,956 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,068 |
| Largest Countries By Category | 0 | - | 4.97 | 157,552 |
| Countries by Countries | 0 | - | 4.96 | 62,792 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,137 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,147 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,461 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,277 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,545 |
| Northernmost Countries | 0 | - | 4.99 | 360,255 |
| Countries of South America | 0 | - | 5.00 | 922,319 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,208 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,864,997 |
| "Land" Countries | 0 | - | 4.98 | 335,685 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,321 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,716 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 77,920 |
| Top World Languages | 0 | - | 4.92 | 819,701 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,189 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,380 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,967 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,040 |
| Longest International Borders | 0 | - | 4.99 | 264,583 |
| Countries with Three Borders | 0 | - | 4.96 | 36,431 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,890 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,982 |
| Demonym of Every Country | 0 | - | 4.91 | 59,112 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 887,538 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,326 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,113 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,858 |
| Countries with Megacities | 0 | - | 4.99 | 255,171 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,718 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,901 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,018 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,892 |
| American Cities by Stadium | 0 | - | 4.02 | 36,527 |
| City by Football Clubs | 0 | - | 4.38 | 137,816 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,795 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,893 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,209 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,233 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,895 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,529 |
| Countries by Capital City | 0 | - | 5.00 | 67,856 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,930 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,428 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,922 |
| Moved Capital Cities | 0 | - | 4.96 | 74,015 |
| Countries by Official Language | 0 | - | 4.95 | 194,559 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,422 |
| Countries in their Native Language | 0 | - | 4.99 | 198,103 |
| Independence from Whom | 0 | - | 4.99 | 211,215 |
| Subdivisions by Country | 0 | - | 4.86 | 50,267 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,622 |
| Megadiverse Countries | 0 | - | 4.96 | 134,737 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,388 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,159 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,724 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,002 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,659 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,345 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,902 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,806 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,465 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,966 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,535 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,682 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,955 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,753 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,112 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,303 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,374,681 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,064 |
| World Map Quiz | 0 | - | 4.81 | 64,433 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,351 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,982 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,414 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,882 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,592 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,219 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,474 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,644 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,788 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,236 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,242 |
| Widest Countries East to West | 0 | - | 4.92 | 129,325 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,375 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,903 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,982 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,482 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,166 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,505 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,219 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,060 |
