| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,440 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,437 |
| Flags with the Most Stars | 0 | - | 4.91 | 138,012 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,251 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,690 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,408 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,756 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,471 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,407 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,420 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,343 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,409 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,192 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,798 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,209 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,138 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,519 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,109 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,458 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,707 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,779 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,748 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,809 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,261 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,047 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,018 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,529 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,245 |
| 20 Random Country Flags | 0 | - | 4.99 | 619,560 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,311 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,631 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,261 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,929 |
| World Map without 12 Countries | 0 | - | 4.97 | 346,239 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,924 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,646 |
| Every Country Shape | 0 | - | 5.00 | 471,609 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,197 |
| Flags of North and South America | 0 | - | 4.99 | 377,375 |
| Former Flags | 0 | - | 4.97 | 108,668 |
| Countries by Road Signs | 0 | - | 4.98 | 54,388 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,953 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,807 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,769 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,511 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,641 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,537 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,908 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,302 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 40,090 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 34,390 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,189 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,173 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 123,016 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,969 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,159 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,675 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,408 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,820 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,909 |
| Flags of Oceania | 0 | - | 5.00 | 262,991 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,672 |
| Similar Flags #1 | 0 | - | 4.75 | 130,856 |
| Similar Flags #2 | 0 | - | 4.74 | 138,120 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,914,635 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,252 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,919 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 77,160 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,603 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,193 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,584 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,716 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,669 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,622 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,943 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,423 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,401,698 |
| Landlocked Countries | 0 | - | 4.99 | 426,436 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,985 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,322 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,901 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,239 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,701 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,510 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,323 |
| Merged Countries #2 | 0 | - | 4.96 | 99,909 |
| Merged Countries #4 | 0 | - | 4.81 | 94,149 |
| Merged Countries #6 | 0 | - | 4.90 | 73,841 |
| Merged Countries #7 | 0 | - | 4.93 | 83,177 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,922 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,213 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,292 |
| Pixelated World Map | 0 | - | 5.00 | 144,149 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,081 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,656 |
| World Coats of Arms | 0 | - | 4.99 | 65,217 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,807,395 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,513 |
| Himalayan Countries | 0 | - | 4.93 | 140,453 |
| Andean Countries | 0 | - | 4.94 | 85,591 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,736 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,185 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,298 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,538 |
| Danube Countries | 0 | - | 4.97 | 72,464 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,672 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,895 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,244 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,719 |
| European Landlocked Countries | 0 | - | 4.99 | 147,660 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,384 |
| Countries with the Most Species | 0 | - | 4.99 | 103,599 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,493 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,788 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,910 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,871 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,612 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,063 |
| Countries in the Alps | 0 | - | 4.87 | 118,846 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,766 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,976 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,006 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,080 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,026 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,311 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,466 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,910 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,459 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,224 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,907 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,774 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,598 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,841 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,939 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,966 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,653 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,314 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,733 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,912 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,273 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,547 |
| Largest Countries By Category | 0 | - | 4.97 | 158,941 |
| Countries by Countries | 0 | - | 4.96 | 63,699 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,320 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,422 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,686 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,466 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,143 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,560,270 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,702 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,391 |
| Random Country Shape to Country | 0 | - | 4.90 | 115,590 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,914 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,822 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,952 |
| Island Countries | 0 | - | 4.99 | 712,728 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,267 |
| Northernmost Countries | 0 | - | 4.99 | 364,238 |
| Countries of South America | 0 | - | 5.00 | 933,307 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,292 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,890,758 |
| "Land" Countries | 0 | - | 4.98 | 338,522 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,395,041 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,755 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,907 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,660 |
| Name a Valid Country Flag | 0 | - | 4.70 | 77,049 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 526,555 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,961 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,730,576 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,296 |
| Countries with Megacities | 0 | - | 4.99 | 267,403 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,971 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,219 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,297 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,323 |
| Countries by Official Language | 0 | - | 4.95 | 196,095 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,757 |
| Countries in their Native Language | 0 | - | 4.99 | 199,825 |
| Independence from Whom | 0 | - | 4.99 | 213,197 |
| Subdivisions by Country | 0 | - | 4.87 | 50,640 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,549 |
| Megadiverse Countries | 0 | - | 4.96 | 142,339 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,019 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,553 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,744 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,235 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,339 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,883 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,171 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,588 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,114 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,272 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,624 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,422 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,462 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,171 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,602 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,909 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,499 |