| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,675 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,659 |
| Flags with the Most Stars | 0 | - | 4.91 | 138,270 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,375 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,849 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,639 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,953 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,604 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,524 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,584 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,477 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,524 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,323 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,912 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,321 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,203 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,570 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,210 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,570 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,815 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,900 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 32,879 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,870 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,312 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,120 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,134 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,629 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,288 |
| 20 Random Country Flags | 0 | - | 4.99 | 620,667 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,417 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,697 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,787 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,098 |
| World Map without 12 Countries | 0 | - | 4.97 | 346,523 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 910,361 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,898 |
| Every Country Shape | 0 | - | 5.00 | 472,662 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,268 |
| Flags of North and South America | 0 | - | 4.99 | 378,265 |
| Former Flags | 0 | - | 4.97 | 108,855 |
| Countries by Road Signs | 0 | - | 4.98 | 54,469 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,036 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,890 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,984 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,681 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,731 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 227,094 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,455 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 40,431 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 34,775 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,285 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,251 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 123,124 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 109,052 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,219 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,752 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,470 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,907 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 55,021 |
| Flags of Oceania | 0 | - | 5.00 | 263,573 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,905 |
| Similar Flags #1 | 0 | - | 4.75 | 130,982 |
| Similar Flags #2 | 0 | - | 4.74 | 138,259 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,986,541 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,399 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 78,054 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 77,286 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,736 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,290 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,654 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,821 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,792 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,746 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 128,038 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,558 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,417,320 |
| Landlocked Countries | 0 | - | 4.99 | 427,456 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 102,052 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,430 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,962 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,299 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,760 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,567 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,361 |
| Merged Countries #2 | 0 | - | 4.96 | 99,986 |
| Merged Countries #4 | 0 | - | 4.81 | 94,208 |
| Merged Countries #6 | 0 | - | 4.90 | 73,917 |
| Merged Countries #7 | 0 | - | 4.93 | 83,253 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 147,098 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,286 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,348 |
| Pixelated World Map | 0 | - | 5.00 | 144,327 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,143 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,690 |
| World Coats of Arms | 0 | - | 4.99 | 65,340 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,813,912 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,011 |
| Himalayan Countries | 0 | - | 4.93 | 140,910 |
| Andean Countries | 0 | - | 4.94 | 85,848 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,959 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,555 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,499 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,717 |
| Danube Countries | 0 | - | 4.97 | 72,577 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,837 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,997 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,485 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,955 |
| European Landlocked Countries | 0 | - | 4.99 | 147,798 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,567 |
| Countries with the Most Species | 0 | - | 4.99 | 103,657 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,673 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,820 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,962 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,939 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,691 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,148 |
| Countries in the Alps | 0 | - | 4.87 | 119,007 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,055 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,198 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,076 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,196 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,154 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,407 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,623 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,013 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,522 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,328 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,966 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,838 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,689 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,942 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,044 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,189 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,753 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,618 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,865 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,427 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,556 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,630 |
| Largest Countries By Category | 0 | - | 4.97 | 159,126 |
| Countries by Countries | 0 | - | 4.97 | 63,825 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,482 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,452 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,714 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,576 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,252 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,562,116 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,762 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,452 |
| Random Country Shape to Country | 0 | - | 4.90 | 115,875 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,813 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,097 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,488 |
| Island Countries | 0 | - | 4.99 | 713,082 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,423 |
| Northernmost Countries | 0 | - | 4.99 | 364,700 |
| Countries of South America | 0 | - | 5.00 | 934,603 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,875 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,893,762 |
| "Land" Countries | 0 | - | 4.98 | 339,086 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,397,750 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,886 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 186,212 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,832 |
| Name a Valid Country Flag | 0 | - | 4.70 | 77,185 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 527,220 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 340,351 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,732,502 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,564 |
| Countries with Megacities | 0 | - | 4.99 | 267,997 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,214 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,372 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,545 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,474 |
| Countries by Official Language | 0 | - | 4.95 | 196,271 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,008 |
| Countries in their Native Language | 0 | - | 4.99 | 199,989 |
| Independence from Whom | 0 | - | 4.99 | 213,466 |
| Subdivisions by Country | 0 | - | 4.87 | 50,675 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,710 |
| Megadiverse Countries | 0 | - | 4.96 | 149,509 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,172 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,589 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,827 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,265 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,511 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,936 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,325 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,640 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,187 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,291 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,834 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,504 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,519 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,230 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,652 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,987 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,807 |
| World Map Quiz | 0 | - | 4.81 | 65,955 |