| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,691 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,165 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,838 |
| Flags that are Red & White Only | 0 | - | 4.97 | 160,261 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,593 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,027 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,585 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,600 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,353 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,706 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,766 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,557 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,265 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,795 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,254 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,656 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,366 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,674 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,729 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,952 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,023 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,607 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,763 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,367 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,017 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,552 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,693 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,243 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,043 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,601 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,213 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,368 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,311 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,089 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,756 |
| Every Country Shape | 0 | - | 5.00 | 458,758 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,132 |
| Flags of North and South America | 0 | - | 4.99 | 366,987 |
| Former Flags | 0 | - | 4.97 | 106,657 |
| Countries by Road Signs | 0 | - | 4.98 | 53,084 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,867 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,907 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,275 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,978 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,323 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,192 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 161,953 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,367 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,310 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,630 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,240 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,277 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,013 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,543 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,020 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,594 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,754 |
| Flags of Oceania | 0 | - | 5.00 | 255,086 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,826 |
| Similar Flags #1 | 0 | - | 4.74 | 129,076 |
| Similar Flags #2 | 0 | - | 4.74 | 136,343 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,904,888 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,579 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,292 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,560 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,510 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,785 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,590 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,991 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,265 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,925 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,729 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,596 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,505 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,224,076 |
| Landlocked Countries | 0 | - | 4.99 | 413,435 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,812 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,535 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,790 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,495 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,015 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,817 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,642 |
| Merged Countries #2 | 0 | - | 4.96 | 98,462 |
| Merged Countries #6 | 0 | - | 4.91 | 72,694 |
| Merged Countries #7 | 0 | - | 4.92 | 81,941 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,337 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,943 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,437 |
| Pixelated World Map | 0 | - | 5.00 | 142,408 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,347 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,269 |
| World Coats of Arms | 0 | - | 4.99 | 63,843 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,715,051 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,505 |
| Himalayan Countries | 0 | - | 4.95 | 135,290 |
| Andean Countries | 0 | - | 4.94 | 82,794 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,193 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,148 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,865 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,569 |
| Danube Countries | 0 | - | 4.97 | 71,063 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,733 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,520 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,428 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,353 |
| European Landlocked Countries | 0 | - | 4.99 | 145,732 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,173 |
| Countries with the Most Species | 0 | - | 4.99 | 95,234 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,311 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,193 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,360 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,948 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,561 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,937 |
| Countries in the Alps | 0 | - | 4.86 | 116,789 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,538 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,225 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,993 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,404 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,133 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,979 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,552 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,738 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,190 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,036 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,190 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,032 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,432 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,722 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,736 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,024 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,623 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,247 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,752 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,188 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,610 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,592 |
| Largest Countries By Category | 0 | - | 4.97 | 156,723 |
| Countries by Countries | 0 | - | 4.96 | 62,243 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,352 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,958 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,323 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,087 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,743 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,535,726 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,796 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,371 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,019 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,652 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,060 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,747 |
| Island Countries | 0 | - | 4.99 | 707,548 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,249 |
| Northernmost Countries | 0 | - | 4.99 | 357,631 |
| Countries of South America | 0 | - | 5.00 | 914,410 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,083 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,708 |
| "Land" Countries | 0 | - | 4.98 | 333,597 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,803 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,521 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,917 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,772 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,789 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,181 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,154 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,705,078 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,081 |
| Countries with Megacities | 0 | - | 4.99 | 246,698 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,016 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,874 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,436 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,797 |
| Countries by Official Language | 0 | - | 4.95 | 192,733 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,070 |
| Countries in their Native Language | 0 | - | 4.99 | 196,596 |
| Independence from Whom | 0 | - | 4.99 | 209,637 |
| Subdivisions by Country | 0 | - | 4.86 | 50,060 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,717 |
| Megadiverse Countries | 0 | - | 4.97 | 133,884 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,763 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,910 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,419 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,853 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,630 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,986 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,890 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,131 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,208 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,738 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,533 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,404 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,480 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,491 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,655 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,013 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,531 |
| World Map Quiz | 0 | - | 4.81 | 63,474 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,567 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,310 |
