| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,265 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,532 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,051 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,034 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,971 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,653 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,756 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,305 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,287 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,173 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,316 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,412 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,171 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,870 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,334 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,612 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,997 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,253 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,562 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,774 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,877 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,655 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,346 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,860 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,284 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,016 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,638 |
| 20 Random Country Flags | 0 | - | 4.99 | 610,272 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,886 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,553 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,010 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,713 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,314 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,893 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,352 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,276 |
| Every Country Shape | 0 | - | 5.00 | 463,599 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,153 |
| Flags of North and South America | 0 | - | 4.99 | 371,804 |
| Former Flags | 0 | - | 4.97 | 107,451 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,243 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,509 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,293 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,275 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,801 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,913 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,553 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,218 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,865 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,140 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,258 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,298 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,948 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,138 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,496 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,032 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,713 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,058 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,572 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,378 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,374 |
| Flags of Oceania | 0 | - | 5.00 | 258,113 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,887 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,914 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,640 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,538 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,159 |
| Similar Flags #1 | 0 | - | 4.75 | 129,756 |
| Similar Flags #2 | 0 | - | 4.74 | 137,066 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,235 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,907 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,177 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,196 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,339 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,928 |
| Countries by Road Signs | 0 | - | 4.98 | 53,627 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,296,431 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,270 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,290 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 126,234 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,332 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,349 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,775 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,275 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,096 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,912 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,246 |
| Merged Countries #2 | 0 | - | 4.96 | 98,887 |
| Merged Countries #6 | 0 | - | 4.90 | 73,116 |
| Merged Countries #7 | 0 | - | 4.93 | 82,432 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,545,591 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,314,416 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,155 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,761 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,776 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,244 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,348 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,715 |
| Pixelated World Map | 0 | - | 5.00 | 143,129 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,240 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,651 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,436 |
| World Coats of Arms | 0 | - | 4.99 | 64,329 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,252 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,630 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,132 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,468 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,715,470 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,468 |
| Landlocked Countries | 0 | - | 4.99 | 418,606 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 567,365 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,018 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,755,011 |
| Every American Country by Shape | 0 | - | 4.79 | 37,199 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,413 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,335 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,722 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,512 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,944 |
| Island Countries | 0 | - | 4.99 | 709,618 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,820 |
| Himalayan Countries | 0 | - | 4.94 | 137,276 |
| Andean Countries | 0 | - | 4.95 | 83,855 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,128 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,528 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,781 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,304 |
| Danube Countries | 0 | - | 4.97 | 71,617 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,504 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,021 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,585 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,653 |
| European Landlocked Countries | 0 | - | 4.99 | 146,735 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,086 |
| Countries with the Most Species | 0 | - | 4.99 | 102,871 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,217 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,422 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,576 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,282 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,962 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,337 |
| Countries in the Alps | 0 | - | 4.87 | 117,634 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,097 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,310 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,387 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,952 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,053 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,422 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,241 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,155 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,945 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,525 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,458 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,321 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,897 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,168 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,181 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,126 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,042 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,554 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,481 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,232 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,149 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,973 |
| Largest Countries By Category | 0 | - | 4.97 | 157,581 |
| Countries by Countries | 0 | - | 4.96 | 62,810 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,068 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,162 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,148 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,464 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,412 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,623 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,296 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,315 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,565 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,621 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,663 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,612 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,575 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,692 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,769 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 57,039 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,739 |
| Northernmost Countries | 0 | - | 4.99 | 360,345 |
| Countries of South America | 0 | - | 5.00 | 922,539 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,526 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,517 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,427 |
| "Land" Countries | 0 | - | 4.98 | 335,729 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 157,925 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,502 |
| Flags of the Middle East | 0 | - | 4.69 | 62,550 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,892 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,615 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,928 |
| Countries with Megacities | 0 | - | 4.99 | 257,581 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,787 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,932 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,077 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,938 |
