| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 139,093 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 111,028 |
| Flags with the Most Stars | 0 | - | 4.90 | 121,903 |
| Flags that are Red & White Only | 0 | - | 4.97 | 142,477 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 141,613 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 51,846 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 44,848 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 65,384 |
| Country Flags with the Most Red | 0 | - | 4.98 | 116,682 |
| Country Flags with the Most Blue | 0 | - | 4.90 | 89,921 |
| Country Flags with the Most Green | 0 | - | 4.95 | 97,003 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 96,908 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 96,701 |
| Country Flags with the Most Black | 0 | - | 4.95 | 95,292 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 66,354 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.94 | 48,732 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 96,886 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 78,163 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 63,019 |
| Countries by Partial Flag Images #6 | 0 | - | 4.88 | 37,246 |
| Countries With Blue and White Flags | 0 | - | 4.89 | 97,232 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.85 | 34,917 |
| Country Flags With Blue Removed | 0 | - | 4.91 | 42,396 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 156,808 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 76,724 |
| Countries by Partial Flag Images #7 | 0 | - | 4.87 | 28,648 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,056 |
| 20 Random Country Flags | 0 | - | 4.99 | 571,590 |
| Countries by Bordering Flags #1 | 0 | - | 4.92 | 110,870 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 81,632 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,192,785 |
| Flags of Asia Quiz | 0 | - | 4.99 | 591,218 |
| World Map without 12 Countries | 0 | - | 4.97 | 338,040 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 897,795 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 410,586 |
| Every Country Shape | 0 | - | 5.00 | 439,763 |
| Flags of Africa Quiz | 0 | - | 5.00 | 448,691 |
| Flags of North and South America | 0 | - | 4.99 | 349,531 |
| Former Flags | 0 | - | 4.97 | 104,883 |
| Countries by Road Signs | 0 | - | 4.98 | 51,782 |
| Flags to Capitals #1 | 0 | - | 4.96 | 56,269 |
| Flags to Capitals #2 | 0 | - | 4.95 | 42,677 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 167,927 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 134,561 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 291,165 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 221,355 |
| Country Shapes Quiz #5 | 0 | - | 4.92 | 153,438 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 101,504 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 108,822 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 119,400 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 105,872 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 78,819 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 56,402 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 83,823 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 93,456 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 50,979 |
| Flags of Oceania | 0 | - | 5.00 | 247,830 |
| Three Band Flags of Europe | 0 | - | 4.97 | 188,765 |
| Country Flags with the Southern Cross | 0 | - | 4.79 | 60,624 |
| Similar Flags #1 | 0 | - | 4.74 | 126,844 |
| Similar Flags #2 | 0 | - | 4.78 | 123,127 |
| Countries of the World Quiz | 0 | - | 5.00 | 45,971,862 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 77,923 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 74,631 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 73,992 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 151,442 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 71,492 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 53,630 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 28,465 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 127,734 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 150,588 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 39,652 |
| Flags of the Countries that Start with A | 0 | - | 4.95 | 125,034 |
| Flags of the Mediterranean | 0 | - | 4.95 | 145,358 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,038,825 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 402,443 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 99,592 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 123,809 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 84,802 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 63,825 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 58,312 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,096 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.85 | 40,946 |
| Merged Countries #2 | 0 | - | 4.96 | 97,412 |
| Merged Countries #4 | 0 | - | 4.81 | 91,741 |
| Merged Countries #6 | 0 | - | 4.91 | 71,671 |
| Merged Countries #7 | 0 | - | 4.93 | 80,938 |
| Countries by Satellite Image #1 | 0 | - | 4.88 | 142,168 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,063 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 47,914 |
| Pixelated World Map | 0 | - | 5.00 | 140,061 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 71,651 |
| Countries by Coat of Arms #2 | 0 | - | 4.82 | 40,879 |
| World Coats of Arms | 0 | - | 4.99 | 62,781 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,631,214 |
| Sahara Desert Countries | 0 | - | 4.97 | 155,414 |
| Himalayan Countries | 0 | - | 4.95 | 130,849 |
| Andean Countries | 0 | - | 4.94 | 80,270 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 60,356 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 119,765 |
| Coffee Producing Countries | 0 | - | 4.81 | 63,804 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 62,845 |
| Danube Countries | 0 | - | 4.97 | 63,204 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 100,095 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 84,171 |
| Countries with the Worst Passports | 0 | - | 4.93 | 79,985 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 144,571 |
| European Landlocked Countries | 0 | - | 4.99 | 144,020 |
| Partially Recognized Countries | 0 | - | 4.98 | 102,891 |
| Countries with the Most Species | 0 | - | 4.99 | 94,161 |
| Countries 197 to 205 | 0 | - | 4.88 | 67,278 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 52,692 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 46,872 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,067 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 71,656 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 55,831 |
| Countries in the Alps | 0 | - | 4.87 | 114,788 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 93,230 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 102,687 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,162 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 93,866 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 113,702 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 93,889 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 97,841 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 51,759 |
| Largest Country by Body of Water | 0 | - | 4.96 | 49,499 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 60,897 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 52,574 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,367 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 102,320 |
| Arctic Ocean Countries | 0 | - | 4.95 | 77,742 |
| Countries with the Most Grassland | 0 | - | 4.93 | 75,698 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 114,224 |
| Countries with the Most Climate Zones | 0 | - | 4.95 | 66,629 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 58,405 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 42,763 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 233,148 |
| World Countries - Blind Typing | 0 | - | 5.00 | 102,010 |
| Countries in Their Own Alphabet | 0 | - | 4.96 | 46,746 |
| Largest Countries By Category | 0 | - | 4.97 | 154,754 |
| Countries by Countries | 0 | - | 4.96 | 60,919 |
| Country Flags with the Most White | 0 | - | 4.87 | 135,481 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,520 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 46,977 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 86,439 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,510,251 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 58,952 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.93 | 70,402 |
| Random Country Shape to Country | 0 | - | 4.90 | 107,192 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 368,185 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 394,096 |
| Island Countries Quiz | 0 | - | 4.99 | 702,741 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,023,233 |
| Northernmost Countries | 0 | - | 4.99 | 350,420 |
| Countries of South America | 0 | - | 5.00 | 896,938 |
| Countries of Oceania | 0 | - | 5.00 | 1,017,790 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,806,228 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,331,208 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 83,455 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 178,380 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 180,049 |
| Name a Valid Country Flag | 0 | - | 4.64 | 72,798 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 509,865 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 328,636 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,679,769 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 167,388 |
| Countries with Megacities | 0 | - | 4.99 | 228,385 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 193,551 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 109,948 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 132,325 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 77,580 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 313,678 |
| Countries by Official Language | 0 | - | 4.95 | 189,713 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 289,461 |
| Countries in their Native Language | 0 | - | 4.99 | 193,704 |
| Independence from Whom | 0 | - | 4.99 | 206,220 |
| Subdivisions by Country | 0 | - | 4.86 | 49,549 |
| Who Controlled These Colonies? | 0 | - | 4.90 | 128,148 |
| Megadiverse Countries | 0 | - | 4.97 | 132,949 |
| Countries With the Most English Speakers | 0 | - | 4.89 | 127,425 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,350 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 123,782 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,455 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.86 | 50,019 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 159,334 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,135 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 90,832 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.94 | 151,932 |
| Countries with Multiple Populous Islands | 0 | - | 4.88 | 94,000 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,299 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 72,903 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 106,213 |
| Countries Furthest from the United States | 0 | - | 4.94 | 87,697 |
| Countries with the Highest HDI | 0 | - | 4.95 | 135,803 |
| Straight Shot to the Arctic Circle | 0 | - | 4.87 | 73,894 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,136 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 105,066 |
| World Map Quiz | 0 | - | 4.84 | 61,508 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 146,749 |
| Smallest Countries with at Least One Border | 0 | - | 4.89 | 104,614 |