| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,289 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 113,816 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,390 |
| Flags that are Red & White Only | 0 | - | 4.97 | 144,700 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 144,186 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,047 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,365 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,345 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,006 |
| Country Flags with the Most Blue | 0 | - | 4.87 | 91,507 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,585 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,404 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,101 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,658 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,164 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,569 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,247 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,546 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,583 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,803 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 97,950 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,524 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,641 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,244 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,904 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,201 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,394 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,646 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,396 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,151 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,585 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,552 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,462 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 111,963 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,515 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,815 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,371 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,015 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,351 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,158 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,741 |
| Every Country Shape | 0 | - | 5.00 | 457,903 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.86 | 52,815 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,104 |
| Flags of North and South America | 0 | - | 4.99 | 365,300 |
| Former Flags | 0 | - | 4.97 | 106,513 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,775 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,856 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,008 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,751 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 293,777 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 223,759 |
| Country Shapes Quiz #5 | 0 | - | 4.92 | 158,256 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 33,994 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,175 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,513 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,106 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,163 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,923 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,444 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,927 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,512 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,739 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,302 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,060 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 58,853 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 40,933 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,617 |
| Flags of Oceania | 0 | - | 5.00 | 254,547 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,614 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 517,466 |
| Country Flags with the Southern Cross | 0 | - | 4.78 | 61,275 |
| Similar Flags #1 | 0 | - | 4.74 | 128,944 |
| Similar Flags #2 | 0 | - | 4.74 | 136,204 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,435 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,170 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,446 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,403 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,696 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,528 |
| Countries by Road Signs | 0 | - | 4.98 | 52,960 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,213,478 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,353 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,485 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,722 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,403 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,449 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,527 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 58,954 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,761 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,591 |
| Merged Countries #2 | 0 | - | 4.96 | 98,376 |
| Merged Countries #6 | 0 | - | 4.91 | 72,629 |
| Merged Countries #7 | 0 | - | 4.93 | 81,873 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 122,834 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,845,713 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,533,875 |
| Random Country Shape to Country | 0 | - | 4.90 | 110,815 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 169,639 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,209 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,889 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,390 |
| Pixelated World Map | 0 | - | 5.00 | 141,723 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,311 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,251 |
| World Coats of Arms | 0 | - | 4.99 | 63,778 |
| Landlocked Countries | 0 | - | 4.99 | 412,826 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,429 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 550,380 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 54,998 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 41,903 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,674 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,627 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 333,795 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,192 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,703,542 |
| Name a Valid Country Flag | 0 | - | 4.64 | 74,681 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,139 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,959 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,803 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,948 |
| Island Countries | 0 | - | 4.99 | 707,205 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,206 |
| Himalayan Countries | 0 | - | 4.95 | 135,032 |
| Andean Countries | 0 | - | 4.94 | 82,648 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,074 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,969 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,745 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,453 |
| Danube Countries | 0 | - | 4.97 | 70,986 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,630 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,450 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,271 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,183 |
| European Landlocked Countries | 0 | - | 4.99 | 145,658 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,034 |
| Countries with the Most Species | 0 | - | 4.99 | 95,179 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,179 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,172 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,331 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,904 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,500 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,861 |
| Countries in the Alps | 0 | - | 4.87 | 116,674 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,459 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,050 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,935 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,316 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,058 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,932 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,456 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,675 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,084 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,963 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,163 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,992 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,356 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,667 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,667 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,846 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,554 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,196 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,060 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,772 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,656 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,793 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,338 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,527 |
| Largest Countries By Category | 0 | - | 4.97 | 156,595 |
| Countries by Countries | 0 | - | 4.96 | 62,155 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,359,859 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,199 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,929 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,304 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,363 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 97,991 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,648 |
| Every American Country by Shape | 0 | - | 4.79 | 37,061 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,247 |
| Northernmost Countries | 0 | - | 4.99 | 357,197 |
| Countries of South America | 0 | - | 5.00 | 913,245 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,424 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,844,824 |
| "Land" Countries | 0 | - | 4.98 | 333,398 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,516 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,189 |
| Pixelated Country Shapes #2 | 0 | - | 4.74 | 67,430 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 93,836 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,065 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,083 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 68,986 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,145 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,233 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 56,562 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,404 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,818 |
| Flags of the Middle East | 0 | - | 4.69 | 62,273 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,362 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 376,963 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,849 |
