| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,330 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,315 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,881 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,183 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,597 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,309 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,635 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,379 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,328 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,334 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,261 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,335 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,126 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,734 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,132 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,088 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,488 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,067 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,409 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,732 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,688 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,789 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,228 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,008 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,975 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,479 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,224 |
| 20 Random Country Flags | 0 | - | 4.99 | 618,787 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,257 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,588 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,257,804 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,178 |
| World Map without 12 Countries | 0 | - | 4.97 | 346,072 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,697 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,468 |
| Every Country Shape | 0 | - | 5.00 | 471,006 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,427 |
| Flags of North and South America | 0 | - | 4.99 | 376,909 |
| Former Flags | 0 | - | 4.97 | 108,570 |
| Countries by Road Signs | 0 | - | 4.98 | 54,341 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,916 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,763 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,651 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,405 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,556 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,399 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,786 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,208 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,916 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 34,167 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,139 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,117 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,970 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,917 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,131 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,637 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,379 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,767 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 60,078 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,851 |
| Flags of Oceania | 0 | - | 5.00 | 262,649 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,561 |
| Similar Flags #1 | 0 | - | 4.75 | 130,767 |
| Similar Flags #2 | 0 | - | 4.74 | 138,062 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,871,715 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,192 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,861 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 77,099 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,547 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,147 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,541 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,674 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,617 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,558 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,879 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,343 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,393,363 |
| Landlocked Countries | 0 | - | 4.99 | 425,739 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,930 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,266 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,874 |
| One Border Countries - Shape Quiz | 0 | - | 4.85 | 65,212 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,685 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,487 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,300 |
| Merged Countries #2 | 0 | - | 4.96 | 99,877 |
| Merged Countries #4 | 0 | - | 4.81 | 94,118 |
| Merged Countries #6 | 0 | - | 4.90 | 73,805 |
| Merged Countries #7 | 0 | - | 4.93 | 83,145 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,848 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,177 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,253 |
| Pixelated World Map | 0 | - | 5.00 | 144,099 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,055 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,643 |
| World Coats of Arms | 0 | - | 4.99 | 65,128 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,803,809 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,203 |
| Himalayan Countries | 0 | - | 4.93 | 140,200 |
| Andean Countries | 0 | - | 4.94 | 85,415 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,570 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,958 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,138 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,414 |
| Danube Countries | 0 | - | 4.97 | 72,372 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,576 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,825 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,094 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,588 |
| European Landlocked Countries | 0 | - | 4.99 | 147,598 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,283 |
| Countries with the Most Species | 0 | - | 4.99 | 103,553 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,394 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,773 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,880 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,834 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,573 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,006 |
| Countries in the Alps | 0 | - | 4.87 | 118,760 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,606 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,840 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,956 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,015 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,938 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,241 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,387 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,854 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,415 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,164 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,862 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,737 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,550 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,775 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,879 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,813 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,601 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 68,513 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,654 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,663 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,118 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,496 |
| Largest Countries By Category | 0 | - | 4.97 | 158,848 |
| Countries by Countries | 0 | - | 4.96 | 63,635 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,249 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,397 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,664 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,421 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,099 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,559,133 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,676 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,358 |
| Random Country Shape to Country | 0 | - | 4.90 | 115,324 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,337 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,665 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,652 |
| Island Countries | 0 | - | 4.99 | 712,534 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,615 |
| Northernmost Countries | 0 | - | 4.99 | 363,945 |
| Countries of South America | 0 | - | 5.00 | 932,556 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,190 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,888,950 |
| "Land" Countries | 0 | - | 4.98 | 338,358 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,393,446 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,682 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,737 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,557 |
| Name a Valid Country Flag | 0 | - | 4.70 | 77,003 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 526,106 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,716 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,729,637 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,129 |
| Countries with Megacities | 0 | - | 4.99 | 267,062 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,823 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,121 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,138 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,230 |
| Countries by Official Language | 0 | - | 4.95 | 195,976 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,609 |
| Countries in their Native Language | 0 | - | 4.99 | 199,725 |
| Independence from Whom | 0 | - | 4.99 | 213,041 |
| Subdivisions by Country | 0 | - | 4.87 | 50,612 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,422 |
| Megadiverse Countries | 0 | - | 4.96 | 135,273 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,936 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,532 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,652 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,228 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,944 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,847 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,106 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,568 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,034 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,254 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,513 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,372 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,441 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,141 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,575 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,840 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,336 |
