| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,093 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,293 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,799 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,516 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,630 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,337 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,525 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,758 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,688 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,675 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,703 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,795 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,574 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 99,231 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,664 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,797 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,197 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,583 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,923 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,114 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,219 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,075 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,539 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,011 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,581 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,450 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,989 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 31,029 |
| 20 Random Country Flags | 0 | - | 4.99 | 613,870 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,854 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,257 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,939 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,196 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,810 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 907,793 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,212 |
| Every Country Shape | 0 | - | 5.00 | 466,911 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,527 |
| Flags of North and South America | 0 | - | 4.99 | 373,863 |
| Former Flags | 0 | - | 4.97 | 107,889 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,549 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,486 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,656 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,585 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,772 |
| Countries by Road Signs | 0 | - | 4.98 | 53,968 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,309 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,870 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,443 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 37,315 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,644 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,680 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,327 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,449 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,783 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,305 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,993 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,356 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,893 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,686 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,633 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,938 |
| Flags of Oceania | 0 | - | 5.00 | 260,069 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,576 |
| Similar Flags #1 | 0 | - | 4.75 | 130,196 |
| Similar Flags #2 | 0 | - | 4.74 | 137,486 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,625 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,340 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,582 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,627 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,706 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,213 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,280 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,084 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,985 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,452 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,725 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 31,554 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,338,400 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,545,849 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,556 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,688 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,571 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,964 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,449 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,273 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 42,082 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,542 |
| Merged Countries #2 | 0 | - | 4.96 | 99,206 |
| Merged Countries #6 | 0 | - | 4.90 | 73,412 |
| Merged Countries #7 | 0 | - | 4.93 | 82,750 |
| Landlocked Countries | 0 | - | 4.99 | 421,515 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 575,461 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,551,077 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,089 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,804 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,035 |
| Pixelated World Map | 0 | - | 5.00 | 143,554 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,831 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,533 |
| World Coats of Arms | 0 | - | 4.99 | 64,645 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,382 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,020 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,031 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,775,369 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,215 |
| Himalayan Countries | 0 | - | 4.95 | 138,514 |
| Andean Countries | 0 | - | 4.93 | 84,493 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,675 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,664 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,306 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,716 |
| Danube Countries | 0 | - | 4.97 | 71,948 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,947 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,367 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,199 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,664 |
| European Landlocked Countries | 0 | - | 4.99 | 147,076 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,545 |
| Countries with the Most Species | 0 | - | 4.99 | 103,184 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,685 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,555 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,696 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,507 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,186 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,605 |
| Countries in the Alps | 0 | - | 4.87 | 118,132 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,759 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,951 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,612 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,551 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,437 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,909 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,615 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,451 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,152 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,800 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,620 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,485 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,176 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,425 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,475 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,779 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,268 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 62,790 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,983 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,706 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,960 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,178 |
| Largest Countries By Category | 0 | - | 4.97 | 158,125 |
| Countries by Countries | 0 | - | 4.96 | 63,141 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,622 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,264 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,079 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,552 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,446 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,944 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,629 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 184,561 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,729 |
| Name a Valid Country Flag | 0 | - | 4.69 | 75,895 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,190 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,376 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,930 |
| Island Countries | 0 | - | 4.99 | 710,875 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,382,515 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 523,102 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 337,905 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,515 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,255 |
| Northernmost Countries | 0 | - | 4.99 | 361,753 |
| Countries of South America | 0 | - | 5.00 | 926,678 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,026 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,875,746 |
| "Land" Countries | 0 | - | 4.98 | 337,181 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,721,282 |
| Every American Country by Shape | 0 | - | 4.79 | 37,279 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,215 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,400 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,791 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,769 |
| Countries with Megacities | 0 | - | 4.99 | 264,275 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,623 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,403 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,891 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,469 |
| Countries by Official Language | 0 | - | 4.95 | 195,163 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,245 |
| Countries in their Native Language | 0 | - | 4.99 | 198,959 |
| Independence from Whom | 0 | - | 4.99 | 211,974 |
| Subdivisions by Country | 0 | - | 4.86 | 50,405 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,645 |
| Megadiverse Countries | 0 | - | 4.96 | 134,973 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,997 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,324 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,102 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,091 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,055 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,568 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,398 |
