| Countries by Sports League Revenue | 0 | - | 4.94 | 76,969 |
| North American Sports Cities | 0 | - | 4.83 | 171,765 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,256 |
| Olympic Host Countries | 0 | - | 4.98 | 200,393 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,101 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 78,780 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 233,314 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,624 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,542 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,884 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,273 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,325 |
| 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 | 62,171 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,339 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,948 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,334,382 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,766 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,777 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,386 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,286 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,285 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,065 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,007 |
| Every European Country Shape | 0 | - | 4.96 | 201,341 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,574 |
| Every African Country Shape | 0 | - | 4.90 | 87,048 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,176 |
| World Capitals Quiz | 0 | - | 5.00 | 5,063,735 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,735 |
| Landlocked Countries | 0 | - | 4.99 | 418,940 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,767 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,477 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,095 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,756,914 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 251,652 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,320 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,368 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,499 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,625 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,675 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,902 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,999 |
| American Cities by Stadium | 0 | - | 4.02 | 36,531 |
| City by Football Clubs | 0 | - | 4.38 | 137,844 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,933 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,610 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,104 |
| Island Countries | 0 | - | 4.99 | 709,758 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,000 |
| Himalayan Countries | 0 | - | 4.94 | 137,425 |
| Andean Countries | 0 | - | 4.95 | 83,940 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,231 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,655 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,832 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,351 |
| Danube Countries | 0 | - | 4.97 | 71,666 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,553 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,057 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,656 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,735 |
| European Landlocked Countries | 0 | - | 4.99 | 146,778 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,141 |
| Countries with the Most Species | 0 | - | 4.99 | 102,908 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,267 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,432 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,587 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,303 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,994 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,364 |
| Countries in the Alps | 0 | - | 4.87 | 117,688 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,134 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,366 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,422 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,982 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,093 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,576 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,286 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,187 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,970 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,552 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,479 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,337 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,926 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,188 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,206 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,188 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,063 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,583 |
| 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 | 242,379 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,230 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,999 |
| Largest Countries By Category | 0 | - | 4.97 | 157,637 |
| Countries by Countries | 0 | - | 4.96 | 62,838 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,709 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,213 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,160 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,469 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,523 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,653 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,323 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,202 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,969 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 34,343 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,702 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 169,752 |
| Random African Countries on a Map | 0 | - | 4.99 | 295,374 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,313 |
| Random European Countries on a Map | 0 | - | 4.97 | 283,107 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,047 |
| Northernmost Countries | 0 | - | 4.99 | 360,468 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,094 |
| Countries of South America | 0 | - | 5.00 | 922,906 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,021 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,866,364 |
| "Land" Countries | 0 | - | 4.98 | 335,793 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,134 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,624 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,378 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,736 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,019 |
| All Country Flags of the World | 0 | - | 5.00 | 3,649,668 |
| U.S. State Flags | 0 | - | 4.89 | 169,775 |
| Top World Languages | 0 | - | 4.92 | 820,223 |
| 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 | 208,070 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,071 |
| Longest International Borders | 0 | - | 4.99 | 264,660 |
| Countries with Three Borders | 0 | - | 4.96 | 36,452 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,914 |
| Largest Cities for each Latitude Degree | 0 | - | 5.00 | 48,008 |
| 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 | 104,165 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,277 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,744 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,019 |
| Countries with Megacities | 0 | - | 4.99 | 259,967 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,894 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,991 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,170 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,001 |
| Biggest Cities in the World | 0 | - | 4.91 | 796,748 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,251 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,866 |
| 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 | 45,282 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,977 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,647 |
| Countries by Capital City | 0 | - | 5.00 | 67,935 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,976 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,471 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,671 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,979 |
| Moved Capital Cities | 0 | - | 4.96 | 74,067 |
| Countries by Official Language | 0 | - | 4.95 | 194,641 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,533 |
| Countries in their Native Language | 0 | - | 4.99 | 198,186 |
| Independence from Whom | 0 | - | 4.99 | 211,315 |
| Subdivisions by Country | 0 | - | 4.86 | 50,287 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,707 |
| Megadiverse Countries | 0 | - | 4.96 | 134,768 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,542 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,185 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,755 |
| 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 | 93,979 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,844 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,487 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,988 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,717 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,995 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,774 |
| Country by Photo of its Leader | 0 | - | 4.72 | 123,878 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,151 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,326 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,195 |
| World Map Quiz | 0 | - | 4.81 | 64,519 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,604 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,034 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,756 |
| Countries by Founding Story | 0 | - | 4.95 | 77,068 |
| Countries by Road Signs | 0 | - | 4.98 | 53,653 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 27,083 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 127,373 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,852 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,949 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,504 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,928 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,639 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,325 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,519 |
