| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,487 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,872 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,358 |
| Country Flags with the Southern Cross | 0 | - | 4.80 | 61,635 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,137 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,049 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,897 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,903 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,893 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,663 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,941 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,020 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,779 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,512 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,984 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,395 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,789 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,859 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,155 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,334 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,464 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,155 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,706 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,957 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,621 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,261 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,647 |
| Countries by Partial Flag Images #7 | 0 | - | 4.90 | 31,211 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,767 |
| 20 Random Country Flags | 0 | - | 4.99 | 606,393 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,516 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,176 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,006 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,816 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,224 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,768 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,891 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,348 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,900 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,968 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,339 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,888 |
| Every Country Shape | 0 | - | 5.00 | 460,441 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 52,980 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,152 |
| Flags of North and South America | 0 | - | 4.99 | 368,848 |
| Former Flags | 0 | - | 4.97 | 106,950 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,018 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,045 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,061 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,340 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,881 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,636 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,159 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,935 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,541 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,838 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,476 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,477 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,164 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,707 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,199 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,775 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,923 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,509 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,310 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,116 |
| Country Shapes Slideshow | 0 | - | 4.84 | 39,231 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,137 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,049 |
| Flags of Oceania | 0 | - | 5.00 | 256,141 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,196 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 519,325 |
| Similar Flags #1 | 0 | - | 4.74 | 129,320 |
| Similar Flags #2 | 0 | - | 4.74 | 136,586 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,839 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,528 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,785 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,749 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,975 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,709 |
| Countries by Road Signs | 0 | - | 4.98 | 53,263 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,249,262 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,744 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,867 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,997 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,777 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,580 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,872 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,119 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,916 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,747 |
| Merged Countries #2 | 0 | - | 4.96 | 98,593 |
| Merged Countries #6 | 0 | - | 4.90 | 72,844 |
| Merged Countries #7 | 0 | - | 4.92 | 82,079 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,185 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,044,448 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,539,098 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,416 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,246 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,678 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,078 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,531 |
| Pixelated World Map | 0 | - | 5.00 | 142,676 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,459 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,328 |
| World Coats of Arms | 0 | - | 4.99 | 64,022 |
| Landlocked Countries | 0 | - | 4.99 | 415,211 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,756 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 557,412 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,090 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 41,959 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,671 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,517 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,896 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,729,531 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,708,907 |
| Name a Valid Country Flag | 0 | - | 4.67 | 75,011 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,549 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,694 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,725 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,687 |
| Island Countries | 0 | - | 4.99 | 708,265 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,235 |
| Himalayan Countries | 0 | - | 4.95 | 135,921 |
| Andean Countries | 0 | - | 4.94 | 83,142 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,464 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,589 |
| Coffee Producing Countries | 0 | - | 4.82 | 66,168 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,814 |
| Danube Countries | 0 | - | 4.97 | 71,250 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,980 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,699 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,836 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,766 |
| European Landlocked Countries | 0 | - | 4.99 | 145,948 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,496 |
| Countries with the Most Species | 0 | - | 4.99 | 95,332 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,619 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,265 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,436 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,060 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,709 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,064 |
| Countries in the Alps | 0 | - | 4.86 | 117,104 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,738 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,566 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,150 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,570 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,366 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,131 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,777 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,886 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,674 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,199 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,267 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,135 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,603 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,867 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,880 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,426 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,789 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,348 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,492 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,010 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,006 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,186 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,153 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,716 |
| Largest Countries By Category | 0 | - | 4.97 | 157,000 |
| Countries by Countries | 0 | - | 4.96 | 62,427 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,366,620 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,637 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,019 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,376 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,242 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,262 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,921 |
| Every American Country by Shape | 0 | - | 4.79 | 37,114 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,520 |
| Northernmost Countries | 0 | - | 4.99 | 358,621 |
| Countries of South America | 0 | - | 5.00 | 917,569 |
| Countries of Oceania | 0 | - | 5.00 | 1,043,856 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,853,797 |
| "Land" Countries | 0 | - | 4.98 | 334,068 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,328 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,231 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,486 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,275 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,412 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,382 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,319 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,441 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,542 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 56,832 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 157,019 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,113 |
| Flags of the Middle East | 0 | - | 4.69 | 62,418 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,684 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,314 |
