| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,611 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,600 |
| Flags with the Most Stars | 0 | - | 4.91 | 138,202 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,347 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,807 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,576 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,900 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,570 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,489 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,546 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,437 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,482 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,287 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,869 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,285 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,188 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,551 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,184 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,537 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,789 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,870 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 32,843 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,859 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,302 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,094 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,103 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,594 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,280 |
| 20 Random Country Flags | 0 | - | 4.99 | 620,280 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,391 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,676 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,124 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,796 |
| World Map without 12 Countries | 0 | - | 4.97 | 346,444 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 910,218 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,820 |
| Every Country Shape | 0 | - | 5.00 | 472,422 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,969 |
| Flags of North and South America | 0 | - | 4.99 | 378,064 |
| Former Flags | 0 | - | 4.97 | 108,810 |
| Countries by Road Signs | 0 | - | 4.98 | 54,446 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,008 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,861 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,929 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,649 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,769 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,670 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 227,046 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,408 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 40,317 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 34,680 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,257 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,233 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 123,097 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 109,028 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,204 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,735 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,455 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,885 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,978 |
| Flags of Oceania | 0 | - | 5.00 | 263,420 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,833 |
| Similar Flags #1 | 0 | - | 4.75 | 130,947 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,966,270 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,353 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 78,016 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 77,249 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,700 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,264 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,631 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,786 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,755 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,714 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 128,009 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,527 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,413,339 |
| Landlocked Countries | 0 | - | 4.99 | 427,216 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 102,032 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,393 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,946 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,282 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,750 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,556 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,346 |
| Merged Countries #2 | 0 | - | 4.96 | 99,961 |
| Merged Countries #4 | 0 | - | 4.81 | 94,186 |
| Merged Countries #6 | 0 | - | 4.90 | 73,896 |
| Merged Countries #7 | 0 | - | 4.93 | 83,237 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 147,057 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,268 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,333 |
| Pixelated World Map | 0 | - | 5.00 | 144,263 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,130 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,682 |
| World Coats of Arms | 0 | - | 4.99 | 65,313 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,812,102 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,897 |
| Himalayan Countries | 0 | - | 4.93 | 140,807 |
| Andean Countries | 0 | - | 4.94 | 85,795 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,911 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,477 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,460 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,685 |
| Danube Countries | 0 | - | 4.97 | 72,547 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,795 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,970 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,432 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,910 |
| European Landlocked Countries | 0 | - | 4.99 | 147,736 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,530 |
| Countries with the Most Species | 0 | - | 4.99 | 103,643 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,633 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,812 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,952 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,923 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,678 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,125 |
| Countries in the Alps | 0 | - | 4.87 | 118,968 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,979 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,124 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,053 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,170 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,126 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,388 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,588 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,987 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,512 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,309 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,951 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,829 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,669 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,923 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,019 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,142 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,730 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,417 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,832 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,282 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,485 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,614 |
| Largest Countries By Category | 0 | - | 4.97 | 159,083 |
| Countries by Countries | 0 | - | 4.97 | 63,799 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,436 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,448 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,704 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,545 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,225 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,561,529 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,747 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,431 |
| Random Country Shape to Country | 0 | - | 4.90 | 115,802 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,582 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,029 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,340 |
| Island Countries | 0 | - | 4.99 | 713,002 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,119 |
| Northernmost Countries | 0 | - | 4.99 | 364,580 |
| Countries of South America | 0 | - | 5.00 | 934,229 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,442 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,892 |
| "Land" Countries | 0 | - | 4.98 | 338,987 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,942 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,856 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 186,103 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,787 |
| Name a Valid Country Flag | 0 | - | 4.70 | 77,148 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 527,066 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 340,249 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,731,928 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,487 |
| Countries with Megacities | 0 | - | 4.99 | 267,826 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,137 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,334 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,465 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,430 |
| Countries by Official Language | 0 | - | 4.95 | 196,211 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,935 |
| Countries in their Native Language | 0 | - | 4.99 | 199,950 |
| Independence from Whom | 0 | - | 4.99 | 213,395 |
| Subdivisions by Country | 0 | - | 4.87 | 50,664 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,658 |
| Megadiverse Countries | 0 | - | 4.96 | 148,965 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,133 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,575 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,802 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,257 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,465 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,925 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,273 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,623 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,162 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,286 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,760 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,487 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,506 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,216 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,638 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,973 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,716 |
| World Map Quiz | 0 | - | 4.81 | 65,924 |
