| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,835 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,922 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,430 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,928 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,214 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,925 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,183 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,136 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,059 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,067 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,040 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,110 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,908 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,529 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,960 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,967 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,367 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,879 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,230 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,430 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,515 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,451 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,701 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,830 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,775 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,285 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,150 |
| 20 Random Country Flags | 0 | - | 4.99 | 616,616 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,105 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,440 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,252,887 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,818 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,522 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,827 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,880 |
| Every Country Shape | 0 | - | 5.00 | 469,213 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,316 |
| Flags of North and South America | 0 | - | 4.99 | 375,583 |
| Former Flags | 0 | - | 4.97 | 108,252 |
| Countries by Road Signs | 0 | - | 4.98 | 54,192 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,765 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,625 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,188 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,045 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,191 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,783 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,368 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,851 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,258 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,372 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,901 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,919 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,569 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,700 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,975 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,485 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,191 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,590 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 59,907 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,613 |
| Flags of Oceania | 0 | - | 5.00 | 261,604 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,119 |
| Similar Flags #1 | 0 | - | 4.75 | 130,505 |
| Similar Flags #2 | 0 | - | 4.74 | 137,809 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,724,792 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,980 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,647 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,892 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,326 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,973 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,430 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,491 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,391 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,316 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,711 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,064 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,369,754 |
| Landlocked Countries | 0 | - | 4.99 | 423,736 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,790 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,059 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,752 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,087 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,577 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,382 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,205 |
| Merged Countries #2 | 0 | - | 4.96 | 99,574 |
| Merged Countries #6 | 0 | - | 4.90 | 73,639 |
| Merged Countries #7 | 0 | - | 4.93 | 82,986 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,506 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,010 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,152 |
| Pixelated World Map | 0 | - | 5.00 | 143,853 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,952 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,587 |
| World Coats of Arms | 0 | - | 4.99 | 64,887 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,791,464 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,309 |
| Himalayan Countries | 0 | - | 4.94 | 139,488 |
| Andean Countries | 0 | - | 4.94 | 85,031 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,234 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,423 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,790 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,102 |
| Danube Countries | 0 | - | 4.97 | 72,203 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,292 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,617 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,696 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,197 |
| European Landlocked Countries | 0 | - | 4.99 | 147,363 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,967 |
| Countries with the Most Species | 0 | - | 4.99 | 103,411 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,101 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,679 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,790 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,681 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,431 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,844 |
| Countries in the Alps | 0 | - | 4.87 | 118,477 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,045 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,429 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,805 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,805 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,731 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,094 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,907 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,663 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,290 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,013 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,757 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,625 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,382 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,633 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,716 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,358 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,472 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,184 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,347 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,871 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,640 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,374 |
| Largest Countries By Category | 0 | - | 4.97 | 158,531 |
| Countries by Countries | 0 | - | 4.96 | 63,433 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,997 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,345 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,618 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,200 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,894 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,555,694 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,554 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,251 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,729 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,145 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,076 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,480 |
| Island Countries | 0 | - | 4.99 | 711,723 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,302 |
| Northernmost Countries | 0 | - | 4.99 | 363,000 |
| Countries of South America | 0 | - | 5.00 | 929,867 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,090 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,882,976 |
| "Land" Countries | 0 | - | 4.98 | 337,852 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,388,260 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,411 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,199 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,138 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,214 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 524,746 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 338,942 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,725,892 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,422 |
| Countries with Megacities | 0 | - | 4.99 | 265,808 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,217 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,748 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,478 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,832 |
| Countries by Official Language | 0 | - | 4.95 | 195,621 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,986 |
| Countries in their Native Language | 0 | - | 4.99 | 199,390 |
| Independence from Whom | 0 | - | 4.99 | 212,537 |
| Subdivisions by Country | 0 | - | 4.87 | 50,524 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,059 |
| Megadiverse Countries | 0 | - | 4.96 | 135,152 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,421 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,454 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,337 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,160 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,367 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,695 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,722 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,465 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,744 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,206 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,079 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,138 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,322 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,055 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,470 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,595 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,784 |
| World Map Quiz | 0 | - | 4.81 | 65,371 |
