| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,290 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 113,819 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,401 |
| Flags that are Red & White Only | 0 | - | 4.97 | 145,082 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 144,190 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,053 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,369 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,349 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,011 |
| Country Flags with the Most Blue | 0 | - | 4.87 | 91,509 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,587 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,406 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,102 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,659 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,167 |
| 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 | 79,547 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,585 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,803 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 97,951 |
| 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 | 141,204 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,395 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,646 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,407 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,152 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,599 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,553 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,463 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 111,963 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,517 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,825 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,382 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,016 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,361 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,171 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,742 |
| Every Country Shape | 0 | - | 5.00 | 457,912 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.86 | 52,815 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,109 |
| Flags of North and South America | 0 | - | 4.99 | 365,315 |
| Former Flags | 0 | - | 4.97 | 106,513 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,776 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,856 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,011 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,753 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 293,787 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 223,766 |
| Country Shapes Quiz #5 | 0 | - | 4.92 | 158,322 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 33,998 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,177 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,514 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,107 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,166 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,924 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,446 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,928 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,513 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,741 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,304 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,061 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 58,854 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 40,934 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,619 |
| Flags of Oceania | 0 | - | 5.00 | 254,552 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,616 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 517,478 |
| Country Flags with the Southern Cross | 0 | - | 4.78 | 61,275 |
| Similar Flags #1 | 0 | - | 4.74 | 128,946 |
| Similar Flags #2 | 0 | - | 4.74 | 136,205 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,436 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,172 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,448 |
| 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 | 54,529 |
| Countries by Road Signs | 0 | - | 4.98 | 52,963 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,213,624 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,353 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,488 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,722 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,404 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,451 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,528 |
| 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 | 41,592 |
| Merged Countries #2 | 0 | - | 4.96 | 98,377 |
| Merged Countries #6 | 0 | - | 4.91 | 72,630 |
| Merged Countries #7 | 0 | - | 4.93 | 81,873 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 122,835 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,846,470 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,533,923 |
| Random Country Shape to Country | 0 | - | 4.90 | 110,816 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 169,641 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,212 |
| 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 | 141,737 |
| 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 | 412,828 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,432 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 550,480 |
| 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 | 181,675 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,628 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 333,800 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,236 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,703,545 |
| Name a Valid Country Flag | 0 | - | 4.64 | 74,682 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,141 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,965 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,807 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,955 |
| Island Countries | 0 | - | 4.99 | 707,206 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,212 |
| Himalayan Countries | 0 | - | 4.95 | 135,032 |
| Andean Countries | 0 | - | 4.94 | 82,650 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,074 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,971 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,746 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,453 |
| Danube Countries | 0 | - | 4.97 | 70,988 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,631 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,450 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,273 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,183 |
| European Landlocked Countries | 0 | - | 4.99 | 145,660 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,036 |
| Countries with the Most Species | 0 | - | 4.99 | 95,180 |
| 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 | 58,905 |
| 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 | 116,675 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,459 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,052 |
| 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 | 115,059 |
| 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 | 55,119 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,963 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,164 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,994 |
| 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 | 116,848 |
| 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 | 96,062 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,772 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,658 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,802 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,343 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,529 |
| Largest Countries By Category | 0 | - | 4.97 | 156,597 |
| Countries by Countries | 0 | - | 4.96 | 62,157 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,359,881 |
| 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 | 106,366 |
| 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 | 1,038,254 |
| Northernmost Countries | 0 | - | 4.99 | 357,202 |
| Countries of South America | 0 | - | 5.00 | 913,257 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,437 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,844,841 |
| "Land" Countries | 0 | - | 4.98 | 333,401 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,518 |
| 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 | 93,837 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,066 |
| 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 | 56,563 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,405 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,818 |
| Flags of the Middle East | 0 | - | 4.69 | 62,276 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,377 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 376,978 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,849 |
