| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,461 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 113,961 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,559 |
| Flags that are Red & White Only | 0 | - | 4.97 | 154,692 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 144,372 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,423 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,461 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,466 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,157 |
| Country Flags with the Most Blue | 0 | - | 4.87 | 91,582 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,662 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,467 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,153 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,717 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,198 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,610 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,291 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,599 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,638 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,862 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 97,978 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,561 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,686 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,279 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,929 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,656 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,448 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,664 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 111,992 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,544 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,493 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,657 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,084 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,589 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,386 |
| Every Country Shape | 0 | - | 5.00 | 458,106 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,355 |
| Flags of North and South America | 0 | - | 4.99 | 365,817 |
| Former Flags | 0 | - | 4.97 | 106,543 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,246 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,660 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,806 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,872 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,090 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,813 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 293,963 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 223,911 |
| Country Shapes Quiz #5 | 0 | - | 4.92 | 159,872 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,105 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,214 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,549 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,138 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,200 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,949 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,473 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,958 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,534 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,090 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 58,882 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 40,960 |
| Flags of Oceania | 0 | - | 5.00 | 254,720 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,689 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,192 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,769 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,610 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,513 |
| Country Flags with the Southern Cross | 0 | - | 4.78 | 61,290 |
| Similar Flags #1 | 0 | - | 4.74 | 128,992 |
| Similar Flags #2 | 0 | - | 4.74 | 136,253 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,482 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,206 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,485 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,443 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,724 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,544 |
| Countries by Road Signs | 0 | - | 4.98 | 53,004 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,216,567 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,392 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,749 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,445 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,647 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,757 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,464 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 58,975 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,776 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,610 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.86 | 52,843 |
| Merged Countries #2 | 0 | - | 4.96 | 98,400 |
| Merged Countries #6 | 0 | - | 4.91 | 72,655 |
| Merged Countries #7 | 0 | - | 4.93 | 81,899 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,534,366 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,862,344 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,755 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,324 |
| Random Country Shape to Country | 0 | - | 4.90 | 110,858 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,246 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,906 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,402 |
| Pixelated World Map | 0 | - | 5.00 | 142,126 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,455 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,325 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,255 |
| World Coats of Arms | 0 | - | 4.99 | 63,794 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 517,700 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,756 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,669 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 333,907 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,703,952 |
| Name a Valid Country Flag | 0 | - | 4.64 | 74,714 |
| Landlocked Countries | 0 | - | 4.99 | 412,979 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 550,945 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,177 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,710,768 |
| Every American Country by Shape | 0 | - | 4.79 | 37,068 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,561 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,607 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,160 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,872 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,067 |
| Island Countries | 0 | - | 4.99 | 707,299 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,306 |
| Himalayan Countries | 0 | - | 4.95 | 135,102 |
| Andean Countries | 0 | - | 4.94 | 82,691 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,102 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,024 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,789 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,496 |
| Danube Countries | 0 | - | 4.97 | 71,012 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,662 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,469 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,315 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,233 |
| European Landlocked Countries | 0 | - | 4.99 | 145,681 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,070 |
| Countries with the Most Species | 0 | - | 4.99 | 95,200 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,228 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,179 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,336 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,914 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,525 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,887 |
| Countries in the Alps | 0 | - | 4.87 | 116,707 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,491 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,111 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,953 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,336 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,076 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,942 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,486 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,696 |
| Largest Country by Body of Water | 0 | - | 4.95 | 56,373 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,983 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,169 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,003 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,382 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,689 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,688 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,907 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,579 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,209 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,692 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,899 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,411 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,549 |
| Largest Countries By Category | 0 | - | 4.97 | 156,647 |
| Countries by Countries | 0 | - | 4.96 | 62,185 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,406 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,249 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,937 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,308 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,437 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,022 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,673 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,195 |
| Pixelated Country Shapes #2 | 0 | - | 4.74 | 67,439 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 93,860 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,089 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,096 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,005 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,170 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,251 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 56,575 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,530 |
| Northernmost Countries | 0 | - | 4.99 | 357,328 |
| Countries of South America | 0 | - | 5.00 | 913,600 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,916 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,630 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,131 |
| "Land" Countries | 0 | - | 4.98 | 333,457 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,466 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,848 |
| Flags of the Middle East | 0 | - | 4.69 | 62,285 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,749 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,219 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,895 |
| Countries with Megacities | 0 | - | 4.99 | 246,276 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,816 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,750 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,273 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,689 |
