| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,120 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,449 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,875 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,961 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,464 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,951 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,250 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,956 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,208 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,146 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,077 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,085 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,058 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,129 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,930 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,545 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,975 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,977 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,377 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,893 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,245 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,452 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,532 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,472 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,709 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,149 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,848 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,790 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,304 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,152 |
| 20 Random Country Flags | 0 | - | 4.99 | 616,799 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,079 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,247 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,989 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,565 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,882 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,917 |
| Every Country Shape | 0 | - | 5.00 | 469,369 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,501 |
| Flags of North and South America | 0 | - | 4.99 | 375,721 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,095 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,588 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,388 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,212 |
| Merged Countries #2 | 0 | - | 4.96 | 99,729 |
| Merged Countries #6 | 0 | - | 4.90 | 73,669 |
| Merged Countries #7 | 0 | - | 4.93 | 83,017 |
| Former Flags | 0 | - | 4.97 | 108,269 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,775 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,633 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,214 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,068 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,215 |
| Countries by Road Signs | 0 | - | 4.98 | 54,210 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,812 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,399 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,878 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,297 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,421 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,918 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,931 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,588 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,721 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,985 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,494 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,201 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,604 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 78,109 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 59,920 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,829 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,635 |
| Flags of Oceania | 0 | - | 5.00 | 261,721 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,149 |
| Similar Flags #1 | 0 | - | 4.75 | 130,519 |
| Similar Flags #2 | 0 | - | 4.74 | 137,829 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,998 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,670 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,916 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,350 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,988 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,439 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,501 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,403 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,334 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,722 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,726,316 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,371,856 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,736,119 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,801 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,075 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,765 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 53,789 |
| Landlocked Countries | 0 | - | 4.99 | 423,856 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 583,519 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,556,017 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,533 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,020 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,160 |
| Pixelated World Map | 0 | - | 5.00 | 143,877 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,956 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,591 |
| World Coats of Arms | 0 | - | 4.99 | 64,903 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,564 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,263 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,769 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,792,387 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,369 |
| Himalayan Countries | 0 | - | 4.94 | 139,542 |
| Andean Countries | 0 | - | 4.94 | 85,069 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,250 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,465 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,811 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,122 |
| Danube Countries | 0 | - | 4.97 | 72,215 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,312 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,629 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,716 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,222 |
| European Landlocked Countries | 0 | - | 4.99 | 147,383 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,985 |
| Countries with the Most Species | 0 | - | 4.99 | 103,425 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,116 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,682 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,793 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,704 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,440 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,854 |
| Countries in the Alps | 0 | - | 4.87 | 118,497 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,088 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,463 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,814 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,816 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,750 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,098 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,925 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,675 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,302 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,019 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,762 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,632 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,391 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,639 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,725 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,385 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,476 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,259 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,365 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,936 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,667 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,382 |
| Largest Countries By Category | 0 | - | 4.97 | 158,551 |
| Countries by Countries | 0 | - | 4.96 | 63,443 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,018 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,350 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,425 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,624 |
| All Countries by Population With a Map | 0 | - | 4.99 | 110,294 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,212 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,909 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,249 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,170 |
| Merged Countries #1 | 0 | - | 4.46 | 105,552 |
| Merged Countries #3 | 0 | - | 4.64 | 82,491 |
| Merged Countries #4 | 0 | - | 4.80 | 93,977 |
| Merged Countries #5 | 0 | - | 4.50 | 70,945 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,269 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,284 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,121 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,594 |
| Island Countries | 0 | - | 4.99 | 711,782 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,388,614 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 524,824 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,003 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,872 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,507 |
| Northernmost Countries | 0 | - | 4.99 | 363,097 |
| Countries of South America | 0 | - | 5.00 | 930,006 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,332 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,883,492 |
| "Land" Countries | 0 | - | 4.98 | 337,895 |
| Countries That Border Russia | 0 | - | 4.98 | 463,832 |
| Countries Bordering France | 0 | - | 4.83 | 404,289 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,278 |
| Every American Country by Shape | 0 | - | 4.79 | 37,333 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,949 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,310 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,738 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,452 |
| Countries with Megacities | 0 | - | 4.99 | 265,892 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,247 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,756 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,502 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,854 |
| Countries by Official Language | 0 | - | 4.95 | 195,651 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,127 |
| Countries in their Native Language | 0 | - | 4.99 | 199,427 |
| Independence from Whom | 0 | - | 4.99 | 212,577 |
| Subdivisions by Country | 0 | - | 4.87 | 50,537 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,076 |
| Megadiverse Countries | 0 | - | 4.96 | 135,157 |
