| Countries by Sports League Revenue | 0 | - | 4.94 | 75,644 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,314 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,059 |
| North American Sports Cities | 0 | - | 4.83 | 170,961 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,929 |
| Olympic Host Countries | 0 | - | 4.98 | 198,953 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,861 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 78,237 |
| NBA Cities Map Quiz | 0 | - | 4.52 | 250,065 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 68,870 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,216 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,470 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,087 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,381 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,955 |
| Every Country Shape | 0 | - | 5.00 | 459,217 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,842 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,454 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,700 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,174 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,517 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,915 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,952 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,425 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,082 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,085 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,849 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,571 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,357 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,565 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,548 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,385 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,705 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,317 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,341 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,065 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,598 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,072 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,651 |
| A Square of Merged Countries #1 | 0 | - | 4.87 | 58,994 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,985 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,656 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,367 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,624 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,579 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,845 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,635 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,274 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,231,264 |
| NHL Hockey Cities Map Quiz | 0 | - | 4.40 | 105,621 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 231,462 |
| Boundary Waters | 0 | - | 4.92 | 88,064 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,830 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,326 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,349 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,864 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,288 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,514 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,944,757 |
| Landlocked Countries | 0 | - | 4.99 | 413,875 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,576 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,668 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,846 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,863 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,006 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,451 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,613 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,819 |
| Every European Country Shape | 0 | - | 4.96 | 200,268 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,747 |
| Every African Country Shape | 0 | - | 4.90 | 86,173 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,522 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,536,760 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,042 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,844 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,672 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,145 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,306 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,295 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,228 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,360 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,457 |
| Merged Countries #2 | 0 | - | 4.96 | 98,504 |
| Merged Countries #6 | 0 | - | 4.91 | 72,738 |
| Merged Countries #7 | 0 | - | 4.92 | 81,991 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,737 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,973 |
| Pixelated United States Map | 0 | - | 4.89 | 93,525 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,189 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,037 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,691 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,087 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,917 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,026 |
| World Capitals Quiz | 0 | - | 5.00 | 5,033,524 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,421 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,702 |
| Himalayan Countries | 0 | - | 4.95 | 135,459 |
| Andean Countries | 0 | - | 4.94 | 82,870 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,261 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,268 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,953 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,640 |
| Danube Countries | 0 | - | 4.97 | 71,104 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,794 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,564 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,533 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,458 |
| European Landlocked Countries | 0 | - | 4.99 | 145,785 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,249 |
| Countries with the Most Species | 0 | - | 4.99 | 95,257 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,391 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,205 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,377 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,972 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,593 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,970 |
| Countries in the Alps | 0 | - | 4.86 | 116,868 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,590 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,303 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,028 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,443 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,203 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,028 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,605 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,781 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,409 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 98,863 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,092 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,475 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,202 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,056 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,468 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,777 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,773 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,130 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,676 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,272 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,804 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,462 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,766 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,618 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,765 |
| Largest Countries By Category | 0 | - | 4.97 | 156,810 |
| Countries by Countries | 0 | - | 4.96 | 62,284 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,441 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,973 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,596 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,339 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,143 |
| Random European Flag to Country | 0 | - | 4.89 | 180,990 |
| Random African Flag to Country | 0 | - | 4.87 | 74,245 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,857 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,794 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,060 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,844 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,413 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,873 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,161 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,719,432 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,350 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,006 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,820 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,661 |
| Africa Flags Map Quiz | 0 | - | 4.94 | 35,958 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,746 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,493 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,577 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,245 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,502 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,641 |
| Longest International Borders | 0 | - | 4.99 | 263,578 |
| Countries with Three Borders | 0 | - | 4.96 | 36,202 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,617 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,700 |
| Demonym of Every Country | 0 | - | 4.91 | 58,671 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,450 |
| American Cities by Stadium | 0 | - | 4.02 | 36,489 |
| City by Football Clubs | 0 | - | 4.37 | 137,061 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,772 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,210 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,005 |
| Island Countries | 0 | - | 4.99 | 707,730 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 70,955 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,363,136 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,776 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,488 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,809 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,317 |
| Every American Country by Shape | 0 | - | 4.79 | 37,091 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,599 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,337 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,339 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,860 |
| Northernmost Countries | 0 | - | 4.99 | 357,897 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,756 |
| Countries of South America | 0 | - | 5.00 | 915,315 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,179 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,849,504 |
| "Land" Countries | 0 | - | 4.98 | 333,720 |
