| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,431 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,581 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,150 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,695 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,927 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,611 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,845 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,942 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,882 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,891 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,884 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,965 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,770 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,390 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,836 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,885 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,285 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,734 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,086 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,303 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,371 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,276 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,619 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,067 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,628 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,160 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,092 |
| 20 Random Country Flags | 0 | - | 4.99 | 615,662 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,013 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,358 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,811 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,926 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,258 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,467 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,647 |
| Every Country Shape | 0 | - | 5.00 | 468,483 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,351 |
| Flags of North and South America | 0 | - | 4.99 | 374,966 |
| Former Flags | 0 | - | 4.97 | 108,108 |
| Countries by Road Signs | 0 | - | 4.98 | 54,112 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,679 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,573 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,999 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,884 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,027 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,623 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,205 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,709 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 38,981 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,047 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,818 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,846 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,483 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,622 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,913 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,428 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,127 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,490 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,423 |
| Flags of Oceania | 0 | - | 5.00 | 261,050 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,929 |
| Similar Flags #1 | 0 | - | 4.75 | 130,392 |
| Similar Flags #2 | 0 | - | 4.74 | 137,703 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,662,924 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,852 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,544 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,780 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,108 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,885 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,355 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,409 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,279 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 43,198 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,624 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,950 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,357,964 |
| Landlocked Countries | 0 | - | 4.99 | 423,002 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,704 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,937 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,698 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,049 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,532 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,334 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,145 |
| Merged Countries #2 | 0 | - | 4.96 | 99,344 |
| Merged Countries #6 | 0 | - | 4.90 | 73,562 |
| Merged Countries #7 | 0 | - | 4.93 | 82,906 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,367 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,939 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,109 |
| Pixelated World Map | 0 | - | 5.00 | 143,763 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,911 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,564 |
| World Coats of Arms | 0 | - | 4.99 | 64,811 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,785,814 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,017 |
| Himalayan Countries | 0 | - | 4.95 | 139,179 |
| Andean Countries | 0 | - | 4.93 | 84,873 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,090 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,229 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,675 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,978 |
| Danube Countries | 0 | - | 4.97 | 72,132 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,184 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,540 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,528 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,037 |
| European Landlocked Countries | 0 | - | 4.99 | 147,272 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,835 |
| Countries with the Most Species | 0 | - | 4.99 | 103,343 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,961 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,647 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,766 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,618 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,364 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,783 |
| Countries in the Alps | 0 | - | 4.87 | 118,361 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,750 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,281 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,755 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,714 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,632 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,042 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,815 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,607 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,249 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,953 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,720 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,589 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,322 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,563 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,635 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,157 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,400 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,739 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,244 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,500 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,421 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,309 |
| Largest Countries By Category | 0 | - | 4.97 | 158,395 |
| Countries by Countries | 0 | - | 4.96 | 63,359 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,842 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,323 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,592 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,125 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,792 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,554,108 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,490 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,168 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,539 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,495 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,834 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,982 |
| Island Countries | 0 | - | 4.99 | 711,417 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,146 |
| Northernmost Countries | 0 | - | 4.99 | 362,480 |
| Countries of South America | 0 | - | 5.00 | 928,766 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,698 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,880,479 |
| "Land" Countries | 0 | - | 4.98 | 337,631 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,386,196 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,297 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 184,941 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,987 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,093 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 524,156 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 338,556 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,724,139 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,196 |
| Countries with Megacities | 0 | - | 4.99 | 265,289 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,018 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,633 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,275 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,709 |
| Countries by Official Language | 0 | - | 4.95 | 195,466 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,669 |
| Countries in their Native Language | 0 | - | 4.99 | 199,240 |
| Independence from Whom | 0 | - | 4.99 | 212,329 |
| Subdivisions by Country | 0 | - | 4.87 | 50,483 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,907 |
| Megadiverse Countries | 0 | - | 4.96 | 135,093 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,269 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,413 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,292 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,139 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,266 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,660 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,614 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,415 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,706 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,181 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,898 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,948 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,268 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,012 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,424 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,544 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,525 |
| World Map Quiz | 0 | - | 4.81 | 65,247 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,822 |
