| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,628 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,112 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,757 |
| Flags that are Red & White Only | 0 | - | 4.97 | 159,176 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,519 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,856 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,543 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,559 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,304 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,668 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,740 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,530 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,220 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,764 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,235 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,641 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,345 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,653 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,707 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,926 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,015 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,597 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,745 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,334 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,987 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,528 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,686 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,019 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,027 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,573 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,595 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,123 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,247 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,952 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,668 |
| Every Country Shape | 0 | - | 5.00 | 458,497 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,887 |
| Flags of North and South America | 0 | - | 4.99 | 366,620 |
| Former Flags | 0 | - | 4.97 | 106,620 |
| Countries by Road Signs | 0 | - | 4.98 | 53,062 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,850 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,895 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,230 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,929 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,201 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,120 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 161,518 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,289 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,286 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,612 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,209 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,253 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,992 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,522 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,003 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,575 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,724 |
| Flags of Oceania | 0 | - | 5.00 | 254,943 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,787 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,305 |
| Similar Flags #1 | 0 | - | 4.74 | 129,042 |
| Similar Flags #2 | 0 | - | 4.74 | 136,310 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,889,981 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,541 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,265 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,531 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,491 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,764 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,578 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,891 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,248 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,901 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,697 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,574 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,462 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,221,390 |
| Landlocked Countries | 0 | - | 4.99 | 413,268 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,788 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,516 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,781 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,483 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,002 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,801 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,632 |
| Merged Countries #2 | 0 | - | 4.96 | 98,436 |
| Merged Countries #6 | 0 | - | 4.91 | 72,679 |
| Merged Countries #7 | 0 | - | 4.92 | 81,920 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,308 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,928 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,428 |
| Pixelated World Map | 0 | - | 5.00 | 142,374 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,341 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,265 |
| World Coats of Arms | 0 | - | 4.99 | 63,821 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,713,460 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,425 |
| Himalayan Countries | 0 | - | 4.95 | 135,205 |
| Andean Countries | 0 | - | 4.94 | 82,754 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,165 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,106 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,831 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,542 |
| Danube Countries | 0 | - | 4.97 | 71,044 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,707 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,498 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,392 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,315 |
| European Landlocked Countries | 0 | - | 4.99 | 145,713 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,140 |
| Countries with the Most Species | 0 | - | 4.99 | 95,222 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,285 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,191 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,355 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,938 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,548 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,918 |
| Countries in the Alps | 0 | - | 4.87 | 116,764 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,524 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,180 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,982 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,386 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,110 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,966 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,527 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,725 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,051 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,018 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,182 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,021 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,413 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,712 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,719 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,991 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,608 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,235 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,731 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,069 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,524 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,573 |
| Largest Countries By Category | 0 | - | 4.97 | 156,691 |
| Countries by Countries | 0 | - | 4.96 | 62,223 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,320 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,951 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,315 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,721 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,535,266 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,783 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,359 |
| Random Country Shape to Country | 0 | - | 4.90 | 110,963 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,453 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,003 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,542 |
| Island Countries | 0 | - | 4.99 | 707,464 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,008 |
| Northernmost Countries | 0 | - | 4.99 | 357,527 |
| Countries of South America | 0 | - | 5.00 | 914,097 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,645 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,975 |
| "Land" Countries | 0 | - | 4.98 | 333,545 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,329 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,499 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,852 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,747 |
| Name a Valid Country Flag | 0 | - | 4.64 | 74,767 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,046 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,098 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,704,672 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,987 |
| Countries with Megacities | 0 | - | 4.99 | 246,498 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,908 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,791 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,363 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,751 |
| Countries by Official Language | 0 | - | 4.95 | 192,696 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,021 |
| Countries in their Native Language | 0 | - | 4.99 | 196,554 |
| Independence from Whom | 0 | - | 4.99 | 209,590 |
| Subdivisions by Country | 0 | - | 4.86 | 50,049 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,675 |
| Megadiverse Countries | 0 | - | 4.97 | 133,864 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,731 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,903 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,404 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,848 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,600 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,970 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,829 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,115 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,200 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,731 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,493 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,395 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,470 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,484 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,645 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,003 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,469 |
| World Map Quiz | 0 | - | 4.81 | 63,444 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,472 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,283 |
