| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,277 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,696 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,205 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,544 |
| Flags that are Red & White Only | 0 | - | 4.97 | 162,680 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,909 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,653 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,808 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,815 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,546 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,853 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,950 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,705 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,429 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,926 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,346 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,750 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,746 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,019 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,185 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,345 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,109 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,678 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,888 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,536 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,191 |
| Countries by Partial Flag Images #7 | 0 | - | 4.90 | 31,058 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,747 |
| 20 Random Country Flags | 0 | - | 4.99 | 605,692 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,163 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,717 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,184 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,657 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,670 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,644 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,126 |
| Every Country Shape | 0 | - | 5.00 | 459,896 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,394 |
| Flags of North and South America | 0 | - | 4.99 | 368,253 |
| Former Flags | 0 | - | 4.97 | 106,862 |
| Countries by Road Signs | 0 | - | 4.98 | 53,205 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,957 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,995 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,547 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,199 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,705 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,476 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,919 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,733 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,462 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,765 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,384 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,406 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,114 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,653 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,134 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,721 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,947 |
| Flags of Oceania | 0 | - | 5.00 | 255,827 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,063 |
| Similar Flags #1 | 0 | - | 4.74 | 129,248 |
| Similar Flags #2 | 0 | - | 4.74 | 136,504 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,996,061 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,737 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,432 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,709 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,668 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,903 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,675 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,565 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,425 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,084 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,917 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,737 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,662 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,240,202 |
| Landlocked Countries | 0 | - | 4.99 | 414,525 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,938 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,690 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,844 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,556 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,084 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,879 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,714 |
| Merged Countries #2 | 0 | - | 4.96 | 98,538 |
| Merged Countries #6 | 0 | - | 4.90 | 72,789 |
| Merged Countries #7 | 0 | - | 4.92 | 82,036 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,555 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,037 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,491 |
| Pixelated World Map | 0 | - | 5.00 | 142,571 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,423 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,305 |
| World Coats of Arms | 0 | - | 4.99 | 63,956 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,724,448 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,975 |
| Himalayan Countries | 0 | - | 4.95 | 135,684 |
| Andean Countries | 0 | - | 4.94 | 83,020 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,370 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,423 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,064 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,732 |
| Danube Countries | 0 | - | 4.97 | 71,173 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,888 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,633 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,693 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,596 |
| European Landlocked Countries | 0 | - | 4.99 | 145,874 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,354 |
| Countries with the Most Species | 0 | - | 4.99 | 95,297 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,508 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,234 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,403 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,012 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,652 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,021 |
| Countries in the Alps | 0 | - | 4.86 | 116,974 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,678 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,442 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,102 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,507 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,292 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,084 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,688 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,835 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,584 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,148 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,230 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,097 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,529 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,825 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,825 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,274 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,732 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,307 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,928 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,804 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,976 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,682 |
| Largest Countries By Category | 0 | - | 4.97 | 156,905 |
| Countries by Countries | 0 | - | 4.96 | 62,354 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,544 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,996 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,356 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,850 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,537,849 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,881 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,468 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,284 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,096 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,468 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,301 |
| Island Countries | 0 | - | 4.99 | 707,977 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,718 |
| Northernmost Countries | 0 | - | 4.99 | 358,235 |
| Countries of South America | 0 | - | 5.00 | 916,338 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,542 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,617 |
| "Land" Countries | 0 | - | 4.98 | 333,906 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,947 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,665 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,500 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,980 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,933 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 519,001 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,629 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,707,421 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,684 |
| Countries with Megacities | 0 | - | 4.99 | 247,701 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,535 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,227 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,926 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,168 |
| Countries by Official Language | 0 | - | 4.95 | 192,965 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,414 |
| Countries in their Native Language | 0 | - | 4.99 | 196,821 |
| Independence from Whom | 0 | - | 4.99 | 209,933 |
| Subdivisions by Country | 0 | - | 4.86 | 50,111 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,924 |
| Megadiverse Countries | 0 | - | 4.97 | 133,972 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,995 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,964 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,478 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,884 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,781 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,065 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,207 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,226 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,257 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,767 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,757 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,461 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,564 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,551 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,743 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,073 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,865 |
| World Map Quiz | 0 | - | 4.81 | 63,671 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,208 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,429 |
