| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,182 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,462 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,980 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,991 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,902 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,590 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,680 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,257 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,242 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,116 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,279 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,371 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,135 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,840 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,299 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,595 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,974 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,213 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,512 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,732 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,832 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,321 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,836 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,256 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,975 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,593 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,611 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,475 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,873 |
| 20 Random Country Flags | 0 | - | 4.99 | 609,677 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,512 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,983 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,729 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,897 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,784 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,195 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,156 |
| Every Country Shape | 0 | - | 5.00 | 463,211 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,627 |
| Flags of North and South America | 0 | - | 4.99 | 371,505 |
| Former Flags | 0 | - | 4.97 | 107,398 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,272 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,257 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,709 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,840 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,196 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,472 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,151 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,795 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,979 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,199 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,235 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,894 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,082 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,442 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,985 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,515 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,035 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,538 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,346 |
| Flags of Oceania | 0 | - | 5.00 | 257,844 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,816 |
| Countries by Road Signs | 0 | - | 4.98 | 53,589 |
| Similar Flags #1 | 0 | - | 4.74 | 129,699 |
| Similar Flags #2 | 0 | - | 4.74 | 137,009 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,193 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,863 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,127 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,160 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,306 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,900 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,872 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,589 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,470 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,116 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,209 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,173 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,291,022 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,249 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,187 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,224 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,756 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,263 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,081 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,898 |
| Merged Countries #2 | 0 | - | 4.96 | 98,852 |
| Merged Countries #6 | 0 | - | 4.90 | 73,086 |
| Merged Countries #7 | 0 | - | 4.93 | 82,397 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,282,135 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,544,899 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,178 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,311 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,695 |
| Pixelated World Map | 0 | - | 5.00 | 143,080 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,642 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,426 |
| World Coats of Arms | 0 | - | 4.99 | 64,285 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,131 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,727 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,651 |
| Landlocked Countries | 0 | - | 4.99 | 418,165 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,173 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 566,115 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,514 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,063 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,752,202 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,017 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,311 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,714,542 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,420 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,302 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,395 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,726 |
| Island Countries | 0 | - | 4.99 | 709,431 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,602 |
| Himalayan Countries | 0 | - | 4.94 | 137,093 |
| Andean Countries | 0 | - | 4.95 | 83,764 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,008 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,385 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,685 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,249 |
| Danube Countries | 0 | - | 4.97 | 71,577 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,436 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,983 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,508 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,565 |
| European Landlocked Countries | 0 | - | 4.99 | 146,684 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,015 |
| Countries with the Most Species | 0 | - | 4.99 | 102,789 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,153 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,396 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,558 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,256 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,928 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,309 |
| Countries in the Alps | 0 | - | 4.87 | 117,579 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,052 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,226 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,367 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,904 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,018 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,393 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,183 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,124 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,926 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,489 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,441 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,300 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,868 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,131 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,155 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,027 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,006 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,530 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,420 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,958 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,052 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,938 |
| Largest Countries By Category | 0 | - | 4.97 | 157,521 |
| Countries by Countries | 0 | - | 4.96 | 62,771 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,374,038 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,109 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,134 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,453 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,267 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.97 | 98,575 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,255 |
| Every American Country by Shape | 0 | - | 4.79 | 37,192 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,968 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,228 |
| Northernmost Countries | 0 | - | 4.99 | 360,144 |
| Countries of South America | 0 | - | 5.00 | 921,985 |
| Countries of Oceania | 0 | - | 5.00 | 1,049,855 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,864,124 |
| "Land" Countries | 0 | - | 4.98 | 335,614 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,221 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,316 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,260 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,462 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,755 |
| Countries with Megacities | 0 | - | 4.99 | 249,931 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,602 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,833 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,913 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,820 |
| Countries by Official Language | 0 | - | 4.95 | 194,496 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,341 |
| Countries in their Native Language | 0 | - | 4.99 | 198,062 |
| Independence from Whom | 0 | - | 4.99 | 211,170 |
| Subdivisions by Country | 0 | - | 4.86 | 50,260 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,590 |
| Megadiverse Countries | 0 | - | 4.96 | 134,718 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,182 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,151 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,711 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,995 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,631 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,328 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,863 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,785 |
