| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,301 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,482 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,026 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,622 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,832 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,513 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,723 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,880 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,808 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,809 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,804 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,907 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,696 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,330 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,845 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,255 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,687 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,030 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,234 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,320 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,202 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,592 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,043 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,666 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,568 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,094 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 31,072 |
| 20 Random Country Flags | 0 | - | 4.99 | 615,036 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,964 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,329 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,489 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,288 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,101 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,223 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,477 |
| Every Country Shape | 0 | - | 5.00 | 467,924 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,602 |
| Flags of North and South America | 0 | - | 4.99 | 374,570 |
| Former Flags | 0 | - | 4.97 | 108,018 |
| Countries by Road Signs | 0 | - | 4.98 | 54,058 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,629 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,537 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,867 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,758 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,946 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,520 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,076 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,621 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 38,770 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 32,783 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,756 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,778 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,433 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,559 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,861 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,381 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,070 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,443 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,098 |
| Flags of Oceania | 0 | - | 5.00 | 260,750 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,781 |
| Similar Flags #1 | 0 | - | 4.75 | 130,323 |
| Similar Flags #2 | 0 | - | 4.74 | 137,614 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,622,508 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,757 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,448 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,687 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,754 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,797 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,292 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,357 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,216 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 43,116 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,569 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,859 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,351,728 |
| Landlocked Countries | 0 | - | 4.99 | 422,486 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,653 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,814 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,642 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,020 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,507 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,319 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,132 |
| Merged Countries #2 | 0 | - | 4.96 | 99,292 |
| Merged Countries #6 | 0 | - | 4.90 | 73,509 |
| Merged Countries #7 | 0 | - | 4.93 | 82,848 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,263 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,894 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,080 |
| Pixelated World Map | 0 | - | 5.00 | 143,682 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,885 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,559 |
| World Coats of Arms | 0 | - | 4.99 | 64,767 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,782,419 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,769 |
| Himalayan Countries | 0 | - | 4.95 | 138,964 |
| Andean Countries | 0 | - | 4.93 | 84,756 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,976 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,040 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,580 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,905 |
| Danube Countries | 0 | - | 4.97 | 72,084 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,104 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,482 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,426 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,906 |
| European Landlocked Countries | 0 | - | 4.99 | 147,210 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,746 |
| Countries with the Most Species | 0 | - | 4.99 | 103,292 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,863 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,627 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,743 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,583 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,290 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,722 |
| Countries in the Alps | 0 | - | 4.87 | 118,287 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,438 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,146 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,706 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,655 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,573 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,993 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,735 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,555 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,210 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,912 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,686 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,562 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,272 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,527 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,588 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,023 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,357 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,372 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,160 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,198 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,277 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,273 |
| Largest Countries By Category | 0 | - | 4.97 | 158,311 |
| Countries by Countries | 0 | - | 4.96 | 63,304 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,758 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,305 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,579 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,074 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,731 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,553,115 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,442 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,091 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,380 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,996 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,651 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,661 |
| Island Countries | 0 | - | 4.99 | 711,218 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,488 |
| Northernmost Countries | 0 | - | 4.99 | 362,210 |
| Countries of South America | 0 | - | 5.00 | 928,063 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,820 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,854 |
| "Land" Countries | 0 | - | 4.98 | 337,478 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,936 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,224 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 184,812 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,891 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,027 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 523,797 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 338,319 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,723,129 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,037 |
| Countries with Megacities | 0 | - | 4.99 | 264,904 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,863 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,554 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,131 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,626 |
| Countries by Official Language | 0 | - | 4.95 | 195,350 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,512 |
| Countries in their Native Language | 0 | - | 4.99 | 199,140 |
| Independence from Whom | 0 | - | 4.99 | 212,229 |
| Subdivisions by Country | 0 | - | 4.87 | 50,449 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,818 |
| Megadiverse Countries | 0 | - | 4.96 | 135,057 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,189 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,385 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,264 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,124 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,196 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,626 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,541 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,067 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,683 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,162 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,775 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,918 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,230 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,993 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,380 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,517 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,337 |
| World Map Quiz | 0 | - | 4.81 | 65,165 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,554 |
