| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,254 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,432 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,969 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,589 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,785 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,478 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,675 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,848 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,781 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,775 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,783 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,885 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,677 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,314 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,746 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,840 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,242 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,659 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,006 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,203 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,294 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,172 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,583 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,035 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,648 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,547 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,071 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 31,063 |
| 20 Random Country Flags | 0 | - | 4.99 | 614,864 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,943 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,317 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,884 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,016 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,037 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,125 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,428 |
| Every Country Shape | 0 | - | 5.00 | 467,651 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,339 |
| Flags of North and South America | 0 | - | 4.99 | 374,423 |
| Former Flags | 0 | - | 4.97 | 107,991 |
| Countries by Road Signs | 0 | - | 4.98 | 54,041 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,609 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,523 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,828 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,726 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,472 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,044 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,588 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 38,611 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 32,636 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,731 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,758 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,412 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,536 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,848 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,360 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,055 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,431 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,067 |
| Flags of Oceania | 0 | - | 5.00 | 260,606 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,741 |
| Similar Flags #1 | 0 | - | 4.75 | 130,294 |
| Similar Flags #2 | 0 | - | 4.74 | 137,588 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,604,353 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,727 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,426 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,665 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,735 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,781 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,271 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,344 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,195 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 43,091 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,545 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,836 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,348,690 |
| Landlocked Countries | 0 | - | 4.99 | 422,252 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,624 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,790 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,627 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,011 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,494 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,305 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 42,117 |
| Merged Countries #2 | 0 | - | 4.96 | 99,272 |
| Merged Countries #6 | 0 | - | 4.90 | 73,490 |
| Merged Countries #7 | 0 | - | 4.93 | 82,823 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,233 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,880 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,073 |
| Pixelated World Map | 0 | - | 5.00 | 143,657 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,875 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,552 |
| World Coats of Arms | 0 | - | 4.99 | 64,738 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,780,623 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,628 |
| Himalayan Countries | 0 | - | 4.95 | 138,867 |
| Andean Countries | 0 | - | 4.93 | 84,691 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,890 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,936 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,518 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,862 |
| Danube Countries | 0 | - | 4.97 | 72,048 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,062 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,460 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,367 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,855 |
| European Landlocked Countries | 0 | - | 4.99 | 147,177 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,696 |
| Countries with the Most Species | 0 | - | 4.99 | 103,267 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,818 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,607 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,733 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,565 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,254 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,699 |
| Countries in the Alps | 0 | - | 4.87 | 118,253 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,281 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,082 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,682 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,626 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,548 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,970 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,703 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,519 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,201 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,878 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,670 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,543 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,250 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,502 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,555 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,971 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,336 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,124 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,128 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,082 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,203 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,257 |
| Largest Countries By Category | 0 | - | 4.97 | 158,264 |
| Countries by Countries | 0 | - | 4.96 | 63,261 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,726 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,301 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,574 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,055 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,696 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,552,735 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,430 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,073 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,311 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,779 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,588 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,514 |
| Island Countries | 0 | - | 4.99 | 711,146 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,196 |
| Northernmost Countries | 0 | - | 4.99 | 362,075 |
| Countries of South America | 0 | - | 5.00 | 927,715 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,449 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,157 |
| "Land" Countries | 0 | - | 4.98 | 337,413 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,354 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,201 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 184,760 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,861 |
| Name a Valid Country Flag | 0 | - | 4.69 | 75,998 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 523,673 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 338,236 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,722,640 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,969 |
| Countries with Megacities | 0 | - | 4.99 | 264,719 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,802 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,504 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,065 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,582 |
| Countries by Official Language | 0 | - | 4.95 | 195,307 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,454 |
| Countries in their Native Language | 0 | - | 4.99 | 199,095 |
| Independence from Whom | 0 | - | 4.99 | 212,164 |
| Subdivisions by Country | 0 | - | 4.86 | 50,439 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,777 |
| Megadiverse Countries | 0 | - | 4.96 | 135,040 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,144 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,375 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,250 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,119 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,169 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,612 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,511 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,050 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,673 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,155 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,719 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,902 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,221 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,984 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,369 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,508 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,266 |
| World Map Quiz | 0 | - | 4.81 | 65,139 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,423 |