| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,019 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,526 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,994 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,305 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,006 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,279 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,183 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,107 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,125 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,095 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,160 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,952 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,578 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,000 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,987 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,398 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,925 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,274 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,488 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,563 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,512 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,724 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,158 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,870 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,823 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,332 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,160 |
| 20 Random Country Flags | 0 | - | 4.99 | 617,104 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,133 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,461 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,847 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,280 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,630 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,983 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,979 |
| Every Country Shape | 0 | - | 5.00 | 469,621 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,779 |
| Flags of North and South America | 0 | - | 4.99 | 375,873 |
| Former Flags | 0 | - | 4.97 | 108,312 |
| Countries by Road Signs | 0 | - | 4.98 | 54,230 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,801 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,653 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,274 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,107 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,275 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,867 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,446 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,915 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,388 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,521 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,938 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,956 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,618 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,748 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,004 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,517 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,223 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,626 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 59,943 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,657 |
| Flags of Oceania | 0 | - | 5.00 | 261,839 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,207 |
| Similar Flags #1 | 0 | - | 4.75 | 130,549 |
| Similar Flags #2 | 0 | - | 4.74 | 137,859 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,753,745 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,023 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,693 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,941 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,376 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,008 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,452 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,531 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,433 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,362 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,741 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,113 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,375,014 |
| Landlocked Countries | 0 | - | 4.99 | 424,104 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,818 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,096 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,780 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,112 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,598 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,399 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,227 |
| Merged Countries #2 | 0 | - | 4.96 | 99,750 |
| Merged Countries #6 | 0 | - | 4.90 | 73,692 |
| Merged Countries #7 | 0 | - | 4.93 | 83,030 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,567 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,036 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,168 |
| Pixelated World Map | 0 | - | 5.00 | 143,898 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,966 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,600 |
| World Coats of Arms | 0 | - | 4.99 | 64,944 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,793,852 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,460 |
| Himalayan Countries | 0 | - | 4.94 | 139,629 |
| Andean Countries | 0 | - | 4.94 | 85,110 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,298 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,533 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,865 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,157 |
| Danube Countries | 0 | - | 4.97 | 72,235 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,359 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,659 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,775 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,265 |
| European Landlocked Countries | 0 | - | 4.99 | 147,411 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,021 |
| Countries with the Most Species | 0 | - | 4.99 | 103,447 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,155 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,692 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,803 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,717 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,447 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,867 |
| Countries in the Alps | 0 | - | 4.87 | 118,521 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,175 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,508 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,830 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,840 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,763 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,109 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,954 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,698 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,318 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,032 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,775 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,640 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,409 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,652 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,742 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,424 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,489 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,375 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,429 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,032 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,730 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,403 |
| Largest Countries By Category | 0 | - | 4.97 | 158,583 |
| Countries by Countries | 0 | - | 4.96 | 63,466 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,037 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,356 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,632 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,229 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,938 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,556,453 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,575 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,271 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,831 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,546 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,194 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,700 |
| Island Countries | 0 | - | 4.99 | 711,896 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,825 |
| Northernmost Countries | 0 | - | 4.99 | 363,230 |
| Countries of South America | 0 | - | 5.00 | 930,330 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,736 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,274 |
| "Land" Countries | 0 | - | 4.98 | 337,955 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,389,598 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,461 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,318 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,214 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,609 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 525,023 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,108 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,726,737 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,564 |
| Countries with Megacities | 0 | - | 4.99 | 266,065 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,337 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,794 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,595 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,917 |
| Countries by Official Language | 0 | - | 4.95 | 195,699 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,200 |
| Countries in their Native Language | 0 | - | 4.99 | 199,472 |
| Independence from Whom | 0 | - | 4.99 | 212,655 |
| Subdivisions by Country | 0 | - | 4.87 | 50,546 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,146 |
| Megadiverse Countries | 0 | - | 4.96 | 135,167 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,552 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,467 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,364 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,169 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,399 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,722 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,823 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,479 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,760 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,215 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,128 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,281 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,348 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,072 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,489 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,613 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,916 |
| World Map Quiz | 0 | - | 4.81 | 65,403 |