| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,752 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,219 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,908 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,373 |
| Flags that are Red & White Only | 0 | - | 4.97 | 161,239 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,657 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,209 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,629 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,642 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,386 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,742 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,808 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,580 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,296 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,825 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,268 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,674 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,396 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,700 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,756 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,979 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,040 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,624 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,792 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,406 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,042 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,395 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,814 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,387 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,488 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,584 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,300 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,959 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,766 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,624 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,704 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,065 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,628 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,831 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,636 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,384 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,238 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,863 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,807 |
| Every Country Shape | 0 | - | 5.00 | 458,991 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 52,880 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,447 |
| Flags of North and South America | 0 | - | 4.99 | 367,297 |
| Former Flags | 0 | - | 4.97 | 106,703 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,889 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,929 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,350 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,030 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,486 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,289 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,281 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,448 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,346 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,662 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,277 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,304 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,040 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,570 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,043 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,617 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,181 |
| A Square of Merged Countries #1 | 0 | - | 4.87 | 58,961 |
| Flags of Oceania | 0 | - | 5.00 | 255,231 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,870 |
| Similar Flags #1 | 0 | - | 4.74 | 129,108 |
| Similar Flags #2 | 0 | - | 4.74 | 136,373 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,613 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,327 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,586 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,542 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,813 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,608 |
| Countries by Road Signs | 0 | - | 4.98 | 53,100 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,227,192 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,531 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,835 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,565 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,109 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,511 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,028 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,830 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,655 |
| Merged Countries #2 | 0 | - | 4.96 | 98,485 |
| Merged Countries #6 | 0 | - | 4.91 | 72,715 |
| Merged Countries #7 | 0 | - | 4.92 | 81,961 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,536,200 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,922,237 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,110 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,371 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,966 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,450 |
| Pixelated World Map | 0 | - | 5.00 | 142,442 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,561 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,361 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,279 |
| World Coats of Arms | 0 | - | 4.99 | 63,868 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,043 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 41,928 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,357 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,982 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,813 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,230 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,705,558 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,816 |
| Landlocked Countries | 0 | - | 4.99 | 413,649 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 553,073 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,294 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,717,082 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,279 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,866 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,268 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,368 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,257 |
| Every American Country by Shape | 0 | - | 4.79 | 37,085 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,670 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,865 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,989 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,130 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,858 |
| Island Countries | 0 | - | 4.99 | 707,635 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,600 |
| Himalayan Countries | 0 | - | 4.95 | 135,360 |
| Andean Countries | 0 | - | 4.94 | 82,830 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,221 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,218 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,906 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,613 |
| Danube Countries | 0 | - | 4.97 | 71,081 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,769 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,539 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,490 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,407 |
| European Landlocked Countries | 0 | - | 4.99 | 145,755 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,217 |
| Countries with the Most Species | 0 | - | 4.99 | 95,242 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,351 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,199 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,370 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,958 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,579 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,953 |
| Countries in the Alps | 0 | - | 4.86 | 116,825 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,567 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,258 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,013 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,423 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,163 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,003 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,581 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,759 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,300 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,061 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,196 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,045 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,454 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,748 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,755 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,067 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,648 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,254 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,774 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,311 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,677 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,604 |
| Largest Countries By Category | 0 | - | 4.97 | 156,763 |
| Countries by Countries | 0 | - | 4.96 | 62,256 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,399 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,389 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,963 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,976 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,332 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,687 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,101 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,769 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,209 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,459 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,099 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,272 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,265 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,192 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,329 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,431 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 56,712 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,473 |
| Northernmost Countries | 0 | - | 4.99 | 357,738 |
| Countries of South America | 0 | - | 5.00 | 914,809 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,525 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,439 |
| "Land" Countries | 0 | - | 4.98 | 333,663 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,184 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,160 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,113 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,656 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,934 |
| Flags of the Middle East | 0 | - | 4.69 | 62,333 |
