| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,850 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,935 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,436 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,932 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,230 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,934 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,190 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,137 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,063 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,069 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,043 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,115 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,910 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,533 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,963 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,973 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,368 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,880 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,233 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,438 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,521 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,459 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,702 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,834 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,786 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,285 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,150 |
| 20 Random Country Flags | 0 | - | 4.99 | 616,639 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,112 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,441 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,026 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,885 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,535 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,842 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,889 |
| Every Country Shape | 0 | - | 5.00 | 469,265 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,386 |
| Flags of North and South America | 0 | - | 4.99 | 375,636 |
| Former Flags | 0 | - | 4.97 | 108,261 |
| Countries by Road Signs | 0 | - | 4.98 | 54,199 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,767 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,628 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,195 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,054 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,198 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,792 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,376 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,856 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,271 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,388 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,907 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,922 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,575 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,711 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,978 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,492 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,196 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,594 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 59,912 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,620 |
| Flags of Oceania | 0 | - | 5.00 | 261,639 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,127 |
| Similar Flags #1 | 0 | - | 4.75 | 130,509 |
| Similar Flags #2 | 0 | - | 4.74 | 137,816 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,728,471 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,987 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,656 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,900 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,334 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,978 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,432 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,493 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,396 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,323 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,714 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,068 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,370,415 |
| Landlocked Countries | 0 | - | 4.99 | 423,782 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,791 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,063 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,758 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,090 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,578 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,384 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,208 |
| Merged Countries #2 | 0 | - | 4.96 | 99,636 |
| Merged Countries #6 | 0 | - | 4.90 | 73,650 |
| Merged Countries #7 | 0 | - | 4.93 | 82,999 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,521 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,014 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,157 |
| Pixelated World Map | 0 | - | 5.00 | 143,862 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,953 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,587 |
| World Coats of Arms | 0 | - | 4.99 | 64,892 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,791,783 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,327 |
| Himalayan Countries | 0 | - | 4.94 | 139,498 |
| Andean Countries | 0 | - | 4.94 | 85,041 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,237 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,436 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,795 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,109 |
| Danube Countries | 0 | - | 4.97 | 72,206 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,297 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,618 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,702 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,204 |
| European Landlocked Countries | 0 | - | 4.99 | 147,369 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,969 |
| Countries with the Most Species | 0 | - | 4.99 | 103,417 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,107 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,680 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,792 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,688 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,434 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,849 |
| Countries in the Alps | 0 | - | 4.87 | 118,484 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,065 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,435 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,809 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,809 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,737 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,096 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,912 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,665 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,290 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,015 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,760 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,627 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,384 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,637 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,720 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,365 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,473 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,207 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,347 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,892 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,650 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,376 |
| Largest Countries By Category | 0 | - | 4.97 | 158,537 |
| Countries by Countries | 0 | - | 4.96 | 63,435 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,002 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,346 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,619 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,202 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,897 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,555,759 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,557 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,254 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,733 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,192 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,089 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,504 |
| Island Countries | 0 | - | 4.99 | 711,741 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,361 |
| Northernmost Countries | 0 | - | 4.99 | 363,034 |
| Countries of South America | 0 | - | 5.00 | 929,926 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,200 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,883,122 |
| "Land" Countries | 0 | - | 4.98 | 337,870 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,388,401 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,415 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,207 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,148 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,219 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 524,759 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 338,955 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,726,005 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,430 |
| Countries with Megacities | 0 | - | 4.99 | 265,841 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,230 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,749 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,488 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,837 |
| Countries by Official Language | 0 | - | 4.95 | 195,629 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,026 |
| Countries in their Native Language | 0 | - | 4.99 | 199,404 |
| Independence from Whom | 0 | - | 4.99 | 212,549 |
| Subdivisions by Country | 0 | - | 4.87 | 50,526 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,067 |
| Megadiverse Countries | 0 | - | 4.96 | 135,154 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,433 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,456 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,339 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,162 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,369 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,697 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,733 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,470 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,746 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,206 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,084 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,189 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,327 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,056 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,473 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,599 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,811 |
| World Map Quiz | 0 | - | 4.81 | 65,377 |
