| Countries by Sports League Revenue | 0 | - | 4.94 | 76,979 |
| North American Sports Cities | 0 | - | 4.83 | 171,766 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,257 |
| Olympic Host Countries | 0 | - | 4.98 | 200,399 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,120 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 78,784 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 233,323 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,629 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,552 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,889 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,273 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,329 |
| Boundary Waters | 0 | - | 4.92 | 88,379 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,084 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,914 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,179 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,341 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,953 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,335,672 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,767 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,777 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,394 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,287 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,286 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,069 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,008 |
| Every European Country Shape | 0 | - | 4.96 | 201,348 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,582 |
| Every African Country Shape | 0 | - | 4.90 | 87,058 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,177 |
| World Capitals Quiz | 0 | - | 5.00 | 5,063,830 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,739 |
| Landlocked Countries | 0 | - | 4.99 | 418,961 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,771 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,481 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,095 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,757,015 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 251,659 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,321 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,371 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,501 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,625 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,679 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,908 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,020 |
| American Cities by Stadium | 0 | - | 4.02 | 36,531 |
| City by Football Clubs | 0 | - | 4.38 | 137,845 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,961 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,613 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,117 |
| Island Countries | 0 | - | 4.99 | 709,765 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,004 |
| Himalayan Countries | 0 | - | 4.94 | 137,436 |
| Andean Countries | 0 | - | 4.95 | 83,945 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,235 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,664 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,835 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,355 |
| Danube Countries | 0 | - | 4.97 | 71,667 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,556 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,058 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,658 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,738 |
| European Landlocked Countries | 0 | - | 4.99 | 146,779 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,143 |
| Countries with the Most Species | 0 | - | 4.99 | 102,911 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,273 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,433 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,589 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,305 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,994 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,368 |
| Countries in the Alps | 0 | - | 4.87 | 117,692 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,136 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,370 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,424 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,987 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,098 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,595 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,287 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,190 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,970 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,556 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,480 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,339 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,927 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,190 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,208 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,192 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,063 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,586 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,572 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,532 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,386 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,233 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,000 |
| Largest Countries By Category | 0 | - | 4.97 | 157,643 |
| Countries by Countries | 0 | - | 4.96 | 62,838 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,754 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,214 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,161 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,469 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,527 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,657 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,325 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,204 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,972 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 34,346 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,704 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 169,753 |
| Random African Countries on a Map | 0 | - | 4.99 | 295,377 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,317 |
| Random European Countries on a Map | 0 | - | 4.97 | 283,110 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,066 |
| Northernmost Countries | 0 | - | 4.99 | 360,478 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,095 |
| Countries of South America | 0 | - | 5.00 | 922,929 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,079 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,866,409 |
| "Land" Countries | 0 | - | 4.98 | 335,800 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,211 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,629 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,379 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,736 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,022 |
| All Country Flags of the World | 0 | - | 5.00 | 3,649,791 |
| U.S. State Flags | 0 | - | 4.89 | 169,777 |
| Top World Languages | 0 | - | 4.92 | 820,263 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,222 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,390 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,076 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,075 |
| Longest International Borders | 0 | - | 4.99 | 264,666 |
| Countries with Three Borders | 0 | - | 4.96 | 36,453 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,914 |
| Largest Cities for each Latitude Degree | 0 | - | 5.00 | 48,012 |
| Demonym of Every Country | 0 | - | 4.91 | 59,151 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,346 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,168 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,306 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,750 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,025 |
| Countries with Megacities | 0 | - | 4.99 | 260,075 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,900 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,997 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,175 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,005 |
| Biggest Cities in the World | 0 | - | 4.91 | 796,776 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,252 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,870 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,973 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,248 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,283 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,979 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,651 |
| Countries by Capital City | 0 | - | 5.00 | 67,940 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,976 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,472 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,672 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,980 |
| Moved Capital Cities | 0 | - | 4.96 | 74,067 |
| Countries by Official Language | 0 | - | 4.95 | 194,644 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,539 |
| Countries in their Native Language | 0 | - | 4.99 | 198,189 |
| Independence from Whom | 0 | - | 4.99 | 211,321 |
| Subdivisions by Country | 0 | - | 4.86 | 50,287 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,710 |
| Megadiverse Countries | 0 | - | 4.96 | 134,769 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,547 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,185 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,756 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,018 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,714 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,381 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,981 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,846 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,487 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,989 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,718 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,995 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,775 |
| Country by Photo of its Leader | 0 | - | 4.72 | 123,880 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,157 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,326 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,201 |
| World Map Quiz | 0 | - | 4.81 | 64,521 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,617 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,034 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,757 |
| Countries by Founding Story | 0 | - | 4.95 | 77,071 |
| Countries by Road Signs | 0 | - | 4.98 | 53,654 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 27,084 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 127,377 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,854 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,950 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,509 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,928 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,640 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,330 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,519 |
