| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,756 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,863 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,390 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,895 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,166 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,863 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,128 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,099 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,027 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,029 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,013 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,083 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,876 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,500 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,935 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,952 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,354 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,850 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,206 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,407 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,492 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,423 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,684 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,133 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,804 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,748 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,260 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,138 |
| 20 Random Country Flags | 0 | - | 4.99 | 616,385 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,091 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,428 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,252,377 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,602 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,464 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,750 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,830 |
| Every Country Shape | 0 | - | 5.00 | 468,991 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,100 |
| Flags of North and South America | 0 | - | 4.99 | 375,430 |
| Former Flags | 0 | - | 4.97 | 108,201 |
| Countries by Road Signs | 0 | - | 4.98 | 54,172 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,738 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,614 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,148 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,011 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,141 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,749 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,331 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,822 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,201 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,295 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,884 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,899 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,548 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,681 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,960 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,473 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,174 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,569 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,575 |
| Flags of Oceania | 0 | - | 5.00 | 261,480 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,068 |
| Similar Flags #1 | 0 | - | 4.75 | 130,476 |
| Similar Flags #2 | 0 | - | 4.74 | 137,776 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,709,870 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,956 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,631 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,874 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,304 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,956 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,416 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,473 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,362 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,292 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,700 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,041 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,366,854 |
| Landlocked Countries | 0 | - | 4.99 | 423,557 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,770 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,034 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,743 |
| One Border Countries - Shape Quiz | 0 | - | 4.85 | 65,079 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,565 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,370 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,193 |
| Merged Countries #2 | 0 | - | 4.96 | 99,392 |
| Merged Countries #6 | 0 | - | 4.90 | 73,603 |
| Merged Countries #7 | 0 | - | 4.93 | 82,961 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,478 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,991 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,145 |
| Pixelated World Map | 0 | - | 5.00 | 143,825 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,943 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,585 |
| World Coats of Arms | 0 | - | 4.99 | 64,864 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,790,125 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,242 |
| Himalayan Countries | 0 | - | 4.94 | 139,422 |
| Andean Countries | 0 | - | 4.94 | 84,989 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,200 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,372 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,764 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,078 |
| Danube Countries | 0 | - | 4.97 | 72,184 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,266 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,595 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,651 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,157 |
| European Landlocked Countries | 0 | - | 4.99 | 147,339 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,923 |
| Countries with the Most Species | 0 | - | 4.99 | 103,395 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,067 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,669 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,781 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,664 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,418 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,824 |
| Countries in the Alps | 0 | - | 4.87 | 118,449 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,974 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,396 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,790 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,784 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,709 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,084 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,879 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,645 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,282 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,999 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,750 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,618 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,365 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,617 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,687 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,301 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,450 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,094 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,316 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,790 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,586 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,358 |
| Largest Countries By Category | 0 | - | 4.97 | 158,508 |
| Countries by Countries | 0 | - | 4.96 | 63,417 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,954 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,339 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,608 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,182 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,863 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,555,320 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,539 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,239 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,683 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,988 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,020 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,373 |
| Island Countries | 0 | - | 4.99 | 711,638 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,021 |
| Northernmost Countries | 0 | - | 4.99 | 362,876 |
| Countries of South America | 0 | - | 5.00 | 929,606 |
| Countries of Oceania | 0 | - | 5.00 | 1,059,708 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,882,422 |
| "Land" Countries | 0 | - | 4.98 | 337,800 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,387,794 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,387 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,127 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,110 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,181 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 524,598 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 338,826 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,725,463 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,375 |
| Countries with Megacities | 0 | - | 4.99 | 265,695 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,166 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,719 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,434 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,798 |
| Countries by Official Language | 0 | - | 4.95 | 195,577 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,844 |
| Countries in their Native Language | 0 | - | 4.99 | 199,358 |
| Independence from Whom | 0 | - | 4.99 | 212,490 |
| Subdivisions by Country | 0 | - | 4.87 | 50,517 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,024 |
| Megadiverse Countries | 0 | - | 4.96 | 135,138 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,376 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,445 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,327 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,156 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,334 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,680 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,690 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,455 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,733 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,200 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,035 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,993 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,306 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,044 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,464 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,586 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,721 |
| World Map Quiz | 0 | - | 4.81 | 65,325 |