| Countries by Sports League Revenue | 0 | - | 4.94 | 77,756 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 68,116 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,417 |
| North American Sports Cities | 0 | - | 4.83 | 172,690 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,417 |
| Olympic Host Countries | 0 | - | 4.98 | 201,169 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 311,019 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 79,197 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 252,980 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,754 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,571 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,080 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.82 | 50,021 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,190 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,462 |
| Every Country Shape | 0 | - | 5.00 | 467,834 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,673 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,565 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,757 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,561 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,569 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,623 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,533 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,853 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,750 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,084 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,511 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,502 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,067 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,607 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 38,736 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 32,755 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,745 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,771 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,429 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,551 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,858 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,378 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,066 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,437 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,963 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 59,769 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,612 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,749 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,442 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,678 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,748 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,792 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,288 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,350,763 |
| NHL Hockey Cities Map Quiz | 0 | - | 4.40 | 107,259 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 234,574 |
| Boundary Waters | 0 | - | 4.92 | 88,598 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,269 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,319 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,791 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,656 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,470 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,817 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,616,378 |
| Landlocked Countries | 0 | - | 4.99 | 422,403 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,898 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,706 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,576 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,646 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,729 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,364 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,809 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,637 |
| Every European Country Shape | 0 | - | 4.96 | 202,281 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,013 |
| Every African Country Shape | 0 | - | 4.90 | 87,707 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,018 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,552,996 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,501 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,315 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,127 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 95,075 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 73,030 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,907 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,921 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,978 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 59,059 |
| Merged Countries #2 | 0 | - | 4.96 | 99,282 |
| Merged Countries #6 | 0 | - | 4.90 | 73,501 |
| Merged Countries #7 | 0 | - | 4.93 | 82,842 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 158,840 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,908 |
| Pixelated United States Map | 0 | - | 4.88 | 94,494 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,726 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,062 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,466 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,480 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,539 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,224 |
| World Capitals Quiz | 0 | - | 5.00 | 5,085,804 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,951 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,730 |
| Himalayan Countries | 0 | - | 4.95 | 138,924 |
| Andean Countries | 0 | - | 4.93 | 84,738 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,942 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,006 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,553 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,889 |
| Danube Countries | 0 | - | 4.97 | 72,074 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,093 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,476 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,405 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,889 |
| European Landlocked Countries | 0 | - | 4.99 | 147,197 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,730 |
| Countries with the Most Species | 0 | - | 4.99 | 103,280 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,851 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,620 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,741 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,578 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,272 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,713 |
| Countries in the Alps | 0 | - | 4.87 | 118,279 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,387 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,124 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,696 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,639 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,565 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,985 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,724 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,547 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,204 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,642 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,899 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,257 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,681 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,553 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,263 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,519 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,574 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,005 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,351 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,288 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,149 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,152 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,252 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,269 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,294 |
| Largest Countries By Category | 0 | - | 4.97 | 158,292 |
| Countries by Countries | 0 | - | 4.96 | 63,289 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,749 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,304 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,216 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,577 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,729 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,066 |
| Random European Flag to Country | 0 | - | 4.89 | 183,031 |
| Random African Flag to Country | 0 | - | 4.88 | 75,245 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,670 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,715 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 184,794 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,440 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,087 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,880 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,366 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,781,838 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,351 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,210 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 43,108 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,564 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,572 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,746 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,868 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,543 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,510 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,106 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,328 |
| Longest International Borders | 0 | - | 4.99 | 265,264 |
| Countries with Three Borders | 0 | - | 4.96 | 36,628 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,147 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,250 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,083 |
| Demonym of Every Country | 0 | - | 4.91 | 60,817 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,915 |
| American Cities by Stadium | 0 | - | 4.02 | 36,555 |
| City by Football Clubs | 0 | - | 4.38 | 138,142 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,595 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,629 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,606 |
| Island Countries | 0 | - | 4.99 | 711,189 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,025 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,728 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,488 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,301 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 34,744 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,959 |
| Every American Country by Shape | 0 | - | 4.79 | 37,308 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 523,751 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 338,287 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,655 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,394 |
| Northernmost Countries | 0 | - | 4.99 | 362,163 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,306 |
| Countries of South America | 0 | - | 5.00 | 927,967 |
