| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,879 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,961 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,465 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,952 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,250 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,956 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,211 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,147 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,077 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,087 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,060 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,130 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,930 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,547 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,976 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,980 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,378 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,894 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,246 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,453 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,533 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,472 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,710 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,150 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,850 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,792 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,311 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,153 |
| 20 Random Country Flags | 0 | - | 4.99 | 616,810 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,121 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,449 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,257 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,997 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,565 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,886 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,920 |
| Every Country Shape | 0 | - | 5.00 | 469,380 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,509 |
| Flags of North and South America | 0 | - | 4.99 | 375,729 |
| Former Flags | 0 | - | 4.97 | 108,271 |
| Countries by Road Signs | 0 | - | 4.98 | 54,212 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,778 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,637 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,217 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,068 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,217 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,813 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,401 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,880 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,301 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,429 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,919 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,933 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,590 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,723 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,986 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,495 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,202 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,604 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,636 |
| Flags of Oceania | 0 | - | 5.00 | 261,729 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,151 |
| Similar Flags #1 | 0 | - | 4.75 | 130,520 |
| Similar Flags #2 | 0 | - | 4.74 | 137,829 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,736,663 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,998 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,671 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,918 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,352 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,989 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,439 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,502 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,405 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,335 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,724 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,080 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,371,981 |
| Landlocked Countries | 0 | - | 4.99 | 423,864 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,801 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,075 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,765 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,095 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,588 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,388 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,213 |
| Merged Countries #2 | 0 | - | 4.96 | 99,731 |
| Merged Countries #6 | 0 | - | 4.90 | 73,669 |
| Merged Countries #7 | 0 | - | 4.93 | 83,017 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,534 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,020 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,160 |
| Pixelated World Map | 0 | - | 5.00 | 143,877 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,956 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,591 |
| World Coats of Arms | 0 | - | 4.99 | 64,906 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,792,438 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,369 |
| Himalayan Countries | 0 | - | 4.94 | 139,546 |
| Andean Countries | 0 | - | 4.94 | 85,070 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,252 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,467 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,813 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,125 |
| Danube Countries | 0 | - | 4.97 | 72,215 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,313 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,630 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,717 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,225 |
| European Landlocked Countries | 0 | - | 4.99 | 147,387 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,987 |
| Countries with the Most Species | 0 | - | 4.99 | 103,425 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,116 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,682 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,794 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,704 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,440 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,854 |
| Countries in the Alps | 0 | - | 4.87 | 118,499 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,091 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,463 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,814 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,816 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,750 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,098 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,925 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,675 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,302 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,020 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,764 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,632 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,392 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,640 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,726 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,385 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,476 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,264 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,367 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,938 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,671 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,384 |
| Largest Countries By Category | 0 | - | 4.97 | 158,553 |
| Countries by Countries | 0 | - | 4.96 | 63,444 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,018 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,350 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,624 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,212 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,909 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,556,035 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,564 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,263 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,771 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,292 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,122 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,597 |
| Island Countries | 0 | - | 4.99 | 711,788 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,515 |
| Northernmost Countries | 0 | - | 4.99 | 363,101 |
| Countries of South America | 0 | - | 5.00 | 930,013 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,344 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,883,525 |
| "Land" Countries | 0 | - | 4.98 | 337,896 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,388,636 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,426 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,252 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,171 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,281 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 524,855 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,005 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,726,318 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,453 |
| Countries with Megacities | 0 | - | 4.99 | 265,893 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,249 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,756 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,504 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,854 |
| Countries by Official Language | 0 | - | 4.95 | 195,654 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,128 |
| Countries in their Native Language | 0 | - | 4.99 | 199,428 |
| Independence from Whom | 0 | - | 4.99 | 212,577 |
| Subdivisions by Country | 0 | - | 4.87 | 50,538 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,078 |
| Megadiverse Countries | 0 | - | 4.96 | 135,158 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,450 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,464 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,346 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,165 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,378 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,702 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,752 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,471 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,749 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,208 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,099 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,273 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,332 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,062 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,479 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,603 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,860 |
| World Map Quiz | 0 | - | 4.81 | 65,387 |
