| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,233 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,417 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,945 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,577 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,763 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,468 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,660 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,833 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,768 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,764 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,773 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,873 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,670 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 99,306 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,737 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,836 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,237 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,648 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,998 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,191 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,286 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,153 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,579 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,031 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,645 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,536 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,062 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 31,059 |
| 20 Random Country Flags | 0 | - | 4.99 | 614,643 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,935 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,308 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,629 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,894 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,011 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,076 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,398 |
| Every Country Shape | 0 | - | 5.00 | 467,495 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,213 |
| Flags of North and South America | 0 | - | 4.99 | 374,341 |
| Former Flags | 0 | - | 4.97 | 107,977 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,596 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,520 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,806 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,703 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,898 |
| Countries by Road Signs | 0 | - | 4.98 | 54,026 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,450 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,021 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,567 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 38,523 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 32,554 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,716 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,747 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,405 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,524 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,845 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,352 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,047 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,419 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,950 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 59,752 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,053 |
| Flags of Oceania | 0 | - | 5.00 | 260,536 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,711 |
| Similar Flags #1 | 0 | - | 4.75 | 130,282 |
| Similar Flags #2 | 0 | - | 4.74 | 137,574 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,714 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,415 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,647 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,723 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,770 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,268 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,339 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,185 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 43,076 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,531 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,827 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,347,315 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,596,084 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,614 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,778 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,622 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,004 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,486 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,299 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 42,107 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 53,603 |
| Merged Countries #2 | 0 | - | 4.96 | 99,264 |
| Merged Countries #6 | 0 | - | 4.90 | 73,483 |
| Merged Countries #7 | 0 | - | 4.93 | 82,819 |
| Landlocked Countries | 0 | - | 4.99 | 422,144 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 577,306 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,552,472 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,223 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,869 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,067 |
| Pixelated World Map | 0 | - | 5.00 | 143,646 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,872 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,550 |
| World Coats of Arms | 0 | - | 4.99 | 64,717 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,423 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,061 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,282 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,780,008 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,555 |
| Himalayan Countries | 0 | - | 4.94 | 138,821 |
| Andean Countries | 0 | - | 4.93 | 84,658 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,861 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,900 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,488 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,838 |
| Danube Countries | 0 | - | 4.97 | 72,034 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,040 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,442 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,349 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,832 |
| European Landlocked Countries | 0 | - | 4.99 | 147,164 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,679 |
| Countries with the Most Species | 0 | - | 4.99 | 103,264 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,792 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,603 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,729 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,554 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,246 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,684 |
| Countries in the Alps | 0 | - | 4.87 | 118,233 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,214 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,064 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,672 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,614 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,536 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,960 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,695 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,511 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,190 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,866 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,666 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,535 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,242 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,491 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,544 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,950 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,330 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 63,993 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,115 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,032 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,177 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,249 |
| Largest Countries By Category | 0 | - | 4.97 | 158,246 |
| Countries by Countries | 0 | - | 4.96 | 63,250 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,711 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,296 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,178 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,571 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,666 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,043 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,689 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 184,733 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,844 |
| Name a Valid Country Flag | 0 | - | 4.69 | 75,984 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,707 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,552 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,422 |
| Island Countries | 0 | - | 4.99 | 711,108 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,086 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 523,616 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 338,188 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,623 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,096 |
| Northernmost Countries | 0 | - | 4.99 | 362,036 |
| Countries of South America | 0 | - | 5.00 | 927,600 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,287 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,877,860 |
| "Land" Countries | 0 | - | 4.98 | 337,393 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,722,424 |
| Every American Country by Shape | 0 | - | 4.79 | 37,301 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,395 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,442 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,030 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,935 |
| Countries with Megacities | 0 | - | 4.99 | 264,651 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,772 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,494 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,035 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,565 |
| Countries by Official Language | 0 | - | 4.95 | 195,283 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,417 |
| Countries in their Native Language | 0 | - | 4.99 | 199,075 |
| Independence from Whom | 0 | - | 4.99 | 212,146 |
| Subdivisions by Country | 0 | - | 4.86 | 50,436 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,759 |
| Megadiverse Countries | 0 | - | 4.96 | 135,026 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,122 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,368 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,245 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,111 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,159 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,604 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,497 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,044 |
