| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,158 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,172 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,085 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,461 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,176 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,471 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,294 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,234 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,230 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,180 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,258 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,045 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,656 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,075 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,046 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,440 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,997 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,341 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,571 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,653 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,602 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,762 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,200 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,946 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,923 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,407 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,193 |
| 20 Random Country Flags | 0 | - | 4.99 | 618,053 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,193 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,527 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,917 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,227 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,866 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,369 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,216 |
| Every Country Shape | 0 | - | 5.00 | 470,330 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,660 |
| Flags of North and South America | 0 | - | 4.99 | 376,403 |
| Former Flags | 0 | - | 4.97 | 108,434 |
| Countries by Road Signs | 0 | - | 4.98 | 54,292 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,858 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,716 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,459 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,269 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,415 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,077 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,601 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,064 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,677 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,868 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,062 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,047 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,903 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,856 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,082 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,592 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,317 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,703 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 60,020 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,774 |
| Flags of Oceania | 0 | - | 5.00 | 262,273 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,420 |
| Similar Flags #1 | 0 | - | 4.75 | 130,672 |
| Similar Flags #2 | 0 | - | 4.74 | 137,975 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,817,169 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,113 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,779 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 77,033 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,477 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,081 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,500 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,606 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,536 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,479 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,817 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,234 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,385,160 |
| Landlocked Countries | 0 | - | 4.99 | 424,916 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,872 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,186 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,830 |
| One Border Countries - Shape Quiz | 0 | - | 4.85 | 65,165 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,646 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,447 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,276 |
| Merged Countries #2 | 0 | - | 4.96 | 99,822 |
| Merged Countries #4 | 0 | - | 4.81 | 94,063 |
| Merged Countries #6 | 0 | - | 4.90 | 73,754 |
| Merged Countries #7 | 0 | - | 4.93 | 83,095 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,727 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,111 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,217 |
| Pixelated World Map | 0 | - | 5.00 | 144,001 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,017 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,618 |
| World Coats of Arms | 0 | - | 4.99 | 65,054 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,799,011 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,830 |
| Himalayan Countries | 0 | - | 4.93 | 139,918 |
| Andean Countries | 0 | - | 4.94 | 85,260 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,426 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,766 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,993 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,296 |
| Danube Countries | 0 | - | 4.97 | 72,302 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,464 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,747 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,935 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,435 |
| European Landlocked Countries | 0 | - | 4.99 | 147,504 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,157 |
| Countries with the Most Species | 0 | - | 4.99 | 103,510 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,294 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,727 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,839 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,775 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,508 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,939 |
| Countries in the Alps | 0 | - | 4.87 | 118,657 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,434 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,690 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,907 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,936 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,860 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,174 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,298 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,798 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,363 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,100 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,810 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,686 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,481 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,716 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,813 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,619 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,548 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,646 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,542 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,371 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,939 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,460 |
| Largest Countries By Category | 0 | - | 4.97 | 158,734 |
| Countries by Countries | 0 | - | 4.96 | 63,552 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,163 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,377 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,653 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,317 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,022 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,557,919 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,638 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,321 |
| Random Country Shape to Country | 0 | - | 4.90 | 115,058 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,798 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,446 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,235 |
| Island Countries | 0 | - | 4.99 | 712,242 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,789 |
| Northernmost Countries | 0 | - | 4.99 | 363,620 |
| Countries of South America | 0 | - | 5.00 | 931,533 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,899 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,886,631 |
| "Land" Countries | 0 | - | 4.98 | 338,199 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,391,812 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,588 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,533 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,386 |
| Name a Valid Country Flag | 0 | - | 4.70 | 76,887 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 525,641 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,440 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,728,459 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,940 |
| Countries with Megacities | 0 | - | 4.99 | 266,691 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,642 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,995 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,948 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,112 |
| Countries by Official Language | 0 | - | 4.95 | 195,854 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,447 |
| Countries in their Native Language | 0 | - | 4.99 | 199,624 |
| Independence from Whom | 0 | - | 4.99 | 212,885 |
| Subdivisions by Country | 0 | - | 4.87 | 50,583 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,307 |
| Megadiverse Countries | 0 | - | 4.96 | 135,220 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,836 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,500 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,406 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,201 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,501 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,796 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,005 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,527 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,789 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,234 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,341 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,334 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,402 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,115 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,546 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,657 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,141 |