| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,725 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,833 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,367 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,880 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,146 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,845 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,097 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,087 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,015 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,014 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,991 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,064 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,865 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,481 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,919 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,946 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,346 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,835 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,194 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,392 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,477 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,407 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,677 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,126 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,795 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,724 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,247 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,132 |
| 20 Random Country Flags | 0 | - | 4.99 | 616,319 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,082 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,422 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,252,165 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,521 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,421 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,711 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,804 |
| Every Country Shape | 0 | - | 5.00 | 468,932 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,995 |
| Flags of North and South America | 0 | - | 4.99 | 375,359 |
| Former Flags | 0 | - | 4.97 | 108,189 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,734 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,611 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,131 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,996 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,130 |
| Countries by Road Signs | 0 | - | 4.98 | 54,168 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,725 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,309 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,805 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,166 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,251 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,870 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,890 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,539 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,670 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,950 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,461 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,162 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,553 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 78,068 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 59,877 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,797 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,557 |
| Flags of Oceania | 0 | - | 5.00 | 261,431 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,050 |
| Similar Flags #1 | 0 | - | 4.75 | 130,464 |
| Similar Flags #2 | 0 | - | 4.74 | 137,766 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,945 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,622 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,860 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,292 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,950 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,413 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,464 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,349 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,284 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,687 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,031 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,365,591 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,703,041 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,763 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,022 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,738 |
| One Border Countries - Shape Quiz | 0 | - | 4.85 | 65,076 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,556 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,363 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,183 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 53,750 |
| Merged Countries #2 | 0 | - | 4.96 | 99,386 |
| Merged Countries #6 | 0 | - | 4.90 | 73,600 |
| Merged Countries #7 | 0 | - | 4.93 | 82,955 |
| Landlocked Countries | 0 | - | 4.99 | 423,470 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 582,063 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,555,125 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,458 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,983 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,140 |
| Pixelated World Map | 0 | - | 5.00 | 143,812 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,937 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,583 |
| World Coats of Arms | 0 | - | 4.99 | 64,861 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,534 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,231 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,656 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,789,412 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,199 |
| Himalayan Countries | 0 | - | 4.94 | 139,386 |
| Andean Countries | 0 | - | 4.94 | 84,974 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,181 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,351 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,748 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,062 |
| Danube Countries | 0 | - | 4.97 | 72,176 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,256 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,577 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,631 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,137 |
| European Landlocked Countries | 0 | - | 4.99 | 147,327 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,912 |
| Countries with the Most Species | 0 | - | 4.99 | 103,388 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,054 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,666 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,777 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,655 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,412 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,814 |
| Countries in the Alps | 0 | - | 4.87 | 118,440 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,941 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,379 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,788 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,771 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,689 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,076 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,869 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,640 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,278 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,995 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,746 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,614 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,358 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,609 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,681 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,277 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,444 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,043 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,304 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,745 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,556 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,350 |
| Largest Countries By Category | 0 | - | 4.97 | 158,494 |
| Countries by Countries | 0 | - | 4.96 | 63,411 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,941 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,338 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,358 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,604 |
| All Countries by Population With a Map | 0 | - | 4.99 | 110,167 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,177 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,848 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,100 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,090 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,163 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,899 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,994 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,315 |
| Island Countries | 0 | - | 4.99 | 711,609 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,387,587 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 524,552 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 338,789 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,810 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,887 |
| Northernmost Countries | 0 | - | 4.99 | 362,790 |
| Countries of South America | 0 | - | 5.00 | 929,502 |
| Countries of Oceania | 0 | - | 5.00 | 1,059,590 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,882,131 |
| "Land" Countries | 0 | - | 4.98 | 337,773 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,725,248 |
| Every American Country by Shape | 0 | - | 4.79 | 37,327 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,812 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,450,673 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,565 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,357 |
| Countries with Megacities | 0 | - | 4.99 | 265,634 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,145 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,706 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,411 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,782 |
| Countries by Official Language | 0 | - | 4.95 | 195,560 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,822 |
| Countries in their Native Language | 0 | - | 4.99 | 199,339 |
| Independence from Whom | 0 | - | 4.99 | 212,463 |
| Subdivisions by Country | 0 | - | 4.87 | 50,513 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,005 |
| Megadiverse Countries | 0 | - | 4.96 | 135,131 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,362 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,441 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,324 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,154 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,326 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,678 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,677 |
