| Countries by Satellite Image #1 | 0 | - | 4.89 | 147,144 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,305 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,359 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,736 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,734 |
| Flags with the Most Stars | 0 | - | 4.91 | 138,329 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,418 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,902 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,698 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 78,017 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,631 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,566 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,626 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,512 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,558 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,356 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,943 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,353 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,224 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,584 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,233 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,606 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,851 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,927 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 32,909 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,155 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,700 |
| World Coats of Arms | 0 | - | 4.99 | 65,375 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,882 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,330 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,141 |
| Countries by Road Signs | 0 | - | 4.98 | 54,498 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,295 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,597 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,139 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 48,292 |
| 20 Random Country Flags | 0 | - | 4.99 | 620,993 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,444 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,720 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,007,245 |
| Merged Countries #2 | 0 | - | 4.96 | 100,010 |
| Merged Countries #4 | 0 | - | 4.81 | 94,224 |
| Merged Countries #6 | 0 | - | 4.90 | 73,936 |
| Merged Countries #7 | 0 | - | 4.93 | 83,284 |
| Landlocked Countries | 0 | - | 4.99 | 427,713 |
| World Map without 12 Countries | 0 | - | 4.97 | 346,605 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 910,475 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,975 |
| Every Country Shape | 0 | - | 5.00 | 472,922 |
| Flags of North and South America | 0 | - | 4.99 | 378,491 |
| Pixelated World Map | 0 | - | 5.00 | 144,769 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,877 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,815,626 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 55,044 |
| Countries by Picture #4 | 0 | - | 4.15 | 46,853 |
| Countries by Picture #2 | 0 | - | 4.38 | 72,473 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,765 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,269 |
| Former Flags | 0 | - | 4.97 | 108,885 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,162 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,134 |
| Himalayan Countries | 0 | - | 4.93 | 141,022 |
| Andean Countries | 0 | - | 4.94 | 85,900 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,012 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,632 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,557 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,763 |
| Danube Countries | 0 | - | 4.97 | 72,608 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,874 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,021 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,530 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,015 |
| European Landlocked Countries | 0 | - | 4.99 | 147,821 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,606 |
| Countries with the Most Species | 0 | - | 4.99 | 103,672 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,713 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,833 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,975 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,963 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,709 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,176 |
| Countries in the Alps | 0 | - | 4.87 | 119,050 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,127 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,257 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,091 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,220 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,192 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,425 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 175,038 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,720 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,644 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,034 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,539 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,351 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,977 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,851 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,707 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,963 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,859 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,572 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,614 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,201 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,064 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,259 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,769 |
| Similar Flags #1 | 0 | - | 4.75 | 131,009 |
| Similar Flags #2 | 0 | - | 4.74 | 138,295 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,785 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,776 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,905 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,568 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,633 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,642 |
| Largest Countries By Category | 0 | - | 4.97 | 159,192 |
| Countries by Countries | 0 | - | 4.97 | 63,855 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,645 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,522 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,460 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,719 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,602 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,291 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,788 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 227,153 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,512 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 40,520 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 34,872 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,317 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,277 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 123,151 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 109,074 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,241 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,772 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,486 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,937 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,048 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,184 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,642 |
| Island Countries | 0 | - | 4.99 | 713,204 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,398,491 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,729 |
| Northernmost Countries | 0 | - | 4.99 | 364,842 |
| Countries of South America | 0 | - | 5.00 | 934,927 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,280 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,894,682 |
| "Land" Countries | 0 | - | 4.98 | 339,173 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,732,984 |
| All Country Flags of the World | 0 | - | 5.00 | 3,729,099 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,422 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 78,087 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 77,315 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,780 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,319 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,670 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,421,756 |
| Flags of the Mediterranean | 0 | - | 4.95 | 149,595 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,836 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,205 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,656 |
| Countries with Megacities | 0 | - | 4.99 | 268,179 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,296 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,411 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,639 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,524 |
| Countries by Official Language | 0 | - | 4.95 | 196,330 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,089 |
| Countries in their Native Language | 0 | - | 4.99 | 200,043 |
| Independence from Whom | 0 | - | 4.99 | 213,540 |
| Subdivisions by Country | 0 | - | 4.87 | 50,682 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,754 |
| Megadiverse Countries | 0 | - | 4.96 | 149,778 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,220 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,595 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,849 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,272 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,550 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,961 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,379 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,658 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,211 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,299 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,898 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,519 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,531 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,250 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,671 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 72,012 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,893 |
| World Map Quiz | 0 | - | 4.81 | 65,984 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 160,172 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,863 |
| Countries by Founding Story | 0 | - | 4.95 | 77,951 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,634 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,292 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,764 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,072 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,618 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,736 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,906 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,787 |
| Tallest Countries North to South | 0 | - | 4.85 | 131,015 |
