| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,510 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,006 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,626 |
| Flags that are Red & White Only | 0 | - | 4.97 | 156,930 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 144,417 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,526 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,489 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,504 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,205 |
| Country Flags with the Most Blue | 0 | - | 4.87 | 91,608 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,688 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,486 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,168 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,733 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,212 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,619 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,302 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,611 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,650 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,877 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 97,987 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,574 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,694 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,292 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,940 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,773 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,468 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,667 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 111,997 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,549 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,714 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,741 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,113 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,668 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,453 |
| Every Country Shape | 0 | - | 5.00 | 458,218 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,509 |
| Flags of North and South America | 0 | - | 4.99 | 366,043 |
| Former Flags | 0 | - | 4.97 | 106,554 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,256 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,669 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,811 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,874 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,118 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,839 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,022 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 223,961 |
| Country Shapes Quiz #5 | 0 | - | 4.92 | 160,264 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,143 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,220 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,560 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,148 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,210 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,955 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,483 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,966 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,543 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,103 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 58,890 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 40,968 |
| Flags of Oceania | 0 | - | 5.00 | 254,772 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,709 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,207 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,828 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,632 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,530 |
| Country Flags with the Southern Cross | 0 | - | 4.78 | 61,293 |
| Similar Flags #1 | 0 | - | 4.74 | 129,007 |
| Similar Flags #2 | 0 | - | 4.74 | 136,265 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,501 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,224 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,495 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,452 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,732 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,549 |
| Countries by Road Signs | 0 | - | 4.98 | 53,023 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,217,561 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,415 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,760 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,464 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,692 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,761 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,469 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 58,984 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,780 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,617 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.86 | 52,845 |
| Merged Countries #2 | 0 | - | 4.96 | 98,406 |
| Merged Countries #6 | 0 | - | 4.91 | 72,659 |
| Merged Countries #7 | 0 | - | 4.93 | 81,905 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,534,601 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,868,306 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,760 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,333 |
| Random Country Shape to Country | 0 | - | 4.90 | 110,885 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,256 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,910 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,408 |
| Pixelated World Map | 0 | - | 5.00 | 142,271 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,464 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,327 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,256 |
| World Coats of Arms | 0 | - | 4.99 | 63,800 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 517,750 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,778 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,683 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 333,946 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,704,136 |
| Name a Valid Country Flag | 0 | - | 4.64 | 74,723 |
| Landlocked Countries | 0 | - | 4.99 | 413,056 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,252 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,188 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,711,333 |
| Every American Country by Shape | 0 | - | 4.79 | 37,070 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,574 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,636 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,234 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,901 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,099 |
| Island Countries | 0 | - | 4.99 | 707,335 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,334 |
| Himalayan Countries | 0 | - | 4.95 | 135,122 |
| Andean Countries | 0 | - | 4.94 | 82,705 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,123 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,042 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,798 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,502 |
| Danube Countries | 0 | - | 4.97 | 71,016 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,677 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,476 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,335 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,248 |
| European Landlocked Countries | 0 | - | 4.99 | 145,689 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,087 |
| Countries with the Most Species | 0 | - | 4.99 | 95,207 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,243 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,182 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,341 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,918 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,533 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,890 |
| Countries in the Alps | 0 | - | 4.87 | 116,718 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,499 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,125 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,960 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,347 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,079 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,945 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,495 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,702 |
| Largest Country by Body of Water | 0 | - | 4.95 | 56,690 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,992 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,174 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,006 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,390 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,695 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,696 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,927 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,583 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,212 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,708 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,939 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,431 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,555 |
| Largest Countries By Category | 0 | - | 4.97 | 156,659 |
| Countries by Countries | 0 | - | 4.96 | 62,189 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,607 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,264 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,940 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,309 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,459 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,031 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,684 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,199 |
| Pixelated Country Shapes #2 | 0 | - | 4.74 | 67,444 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 93,872 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,097 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,102 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,009 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,174 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,255 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 56,579 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,613 |
| Northernmost Countries | 0 | - | 4.99 | 357,366 |
| Countries of South America | 0 | - | 5.00 | 913,734 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,077 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,949 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,139 |
| "Land" Countries | 0 | - | 4.98 | 333,474 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,479 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,852 |
| Flags of the Middle East | 0 | - | 4.69 | 62,288 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,870 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,333 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,915 |
| Countries with Megacities | 0 | - | 4.99 | 246,318 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,841 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,760 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,292 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,699 |
