| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 95,311 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 72,071 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 70,070 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 62,111 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 59,202 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 57,469 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 159,338 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 84,156 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,740 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,776 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,211 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,111 |
| Every Country Shape | 0 | - | 5.00 | 470,083 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,401 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,210 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,977 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,534 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,000 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,568 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,723 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,018 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,021 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,874 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,833 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,059 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,567 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,292 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,674 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 78,178 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 59,985 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,913 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 69,189 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,081 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,743 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,997 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,438 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,057 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,481 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,381,124 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,659 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,546 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 34,982 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 83,129 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,853 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,158 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,813 |
| Every European Country Shape | 0 | - | 4.96 | 202,733 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,504 |
| Every African Country Shape | 0 | - | 4.90 | 88,198 |
| One Border Countries - Shape Quiz | 0 | - | 4.85 | 65,140 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,557,378 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,631 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,423 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,261 |
| Random American Countries on a Map | 0 | - | 4.96 | 100,083 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,618 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,300 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,961 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,539 |
| Random European Flag to Country | 0 | - | 4.90 | 183,956 |
| Random African Flag to Country | 0 | - | 4.88 | 75,519 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.88 | 27,688 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 525,419 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,460 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,300 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,318 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 56,044 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,986 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,750 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,020 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,667 |
| Every American Country by Shape | 0 | - | 4.79 | 37,343 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 170,761 |
| Random African Countries on a Map | 0 | - | 4.99 | 297,546 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 76,349 |
| Random European Countries on a Map | 0 | - | 4.97 | 284,803 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 320,197 |
| Merged Countries #2 | 0 | - | 4.96 | 99,799 |
| Merged Countries #6 | 0 | - | 4.90 | 73,735 |
| Merged Countries #7 | 0 | - | 4.93 | 83,069 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,788,454 |
| Pixelated Country Shapes #1 | 0 | - | 4.75 | 72,450 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,708 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 128,242 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 119,500 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 217,889 |
| Landlocked Countries | 0 | - | 4.99 | 424,618 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 585,452 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,564 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 42,319 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 82,531 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 79,434 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,796,843 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,727,883 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,784 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,888 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,378 |
| South America Flags Map Quiz | 0 | - | 4.95 | 88,754 |
| Recognize Countries by Tripoint Maps #3 | 0 | - | 4.52 | 23,964 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,527 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,338 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,032 |
| Island Countries | 0 | - | 4.99 | 712,119 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,680 |
| Himalayan Countries | 0 | - | 4.93 | 139,813 |
| Andean Countries | 0 | - | 4.94 | 85,202 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,383 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,674 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,953 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,244 |
| Danube Countries | 0 | - | 4.97 | 72,279 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,430 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,718 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,879 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,380 |
| European Landlocked Countries | 0 | - | 4.99 | 147,467 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,106 |
| Countries with the Most Species | 0 | - | 4.99 | 103,493 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,248 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,711 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,825 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,753 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,490 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,911 |
| Countries in the Alps | 0 | - | 4.87 | 118,599 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,345 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,619 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,883 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,903 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,829 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,142 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,266 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,777 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,348 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,075 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,800 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,666 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,458 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,695 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,782 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,547 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,528 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,558 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,500 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,246 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,863 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,436 |
| Largest Countries By Category | 0 | - | 4.97 | 158,677 |
| Countries by Countries | 0 | - | 4.96 | 63,518 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,950 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,111 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,366 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,644 |
| All Countries by Population With a Map | 0 | - | 4.98 | 110,602 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,288 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,990 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,389 |
| Northernmost Countries | 0 | - | 4.99 | 363,454 |
| Countries of South America | 0 | - | 5.00 | 931,024 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,413 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,703 |
| "Land" Countries | 0 | - | 4.98 | 338,085 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,747 |
| Random Asian Flag to Country | 0 | - | 4.70 | 113,978 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,428 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,053 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,842 |
| Countries with Megacities | 0 | - | 4.99 | 266,490 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,548 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,939 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,849 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,049 |
| Countries by Official Language | 0 | - | 4.95 | 195,790 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,331 |
| Countries in their Native Language | 0 | - | 4.99 | 199,574 |
| Independence from Whom | 0 | - | 4.99 | 212,797 |
| Subdivisions by Country | 0 | - | 4.87 | 50,571 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,254 |
| Megadiverse Countries | 0 | - | 4.96 | 135,204 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,775 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,484 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,390 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,187 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,454 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,773 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,945 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,515 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,782 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,226 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,240 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,319 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,382 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,109 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,519 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,640 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,065 |
| World Map Quiz | 0 | - | 4.81 | 65,472 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,672 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,597 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,466 |