| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,058 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,098 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,621 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,040 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,378 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,094 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,386 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,250 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,180 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,187 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,142 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,219 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,999 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,623 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,041 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,011 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,415 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,960 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,309 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,521 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,608 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,563 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,741 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,184 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,911 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,880 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,374 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,176 |
| 20 Random Country Flags | 0 | - | 4.99 | 617,577 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,159 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,484 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,751 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,694 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,747 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,168 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,084 |
| Every Country Shape | 0 | - | 5.00 | 470,014 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,172 |
| Flags of North and South America | 0 | - | 4.99 | 376,135 |
| Former Flags | 0 | - | 4.97 | 108,372 |
| Countries by Road Signs | 0 | - | 4.98 | 54,255 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,830 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,691 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,385 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,194 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,352 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,960 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,515 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,981 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,527 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,682 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,003 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,011 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,829 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,819 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,048 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,559 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,280 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,667 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,717 |
| Flags of Oceania | 0 | - | 5.00 | 262,058 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,308 |
| Similar Flags #1 | 0 | - | 4.75 | 130,613 |
| Similar Flags #2 | 0 | - | 4.74 | 137,910 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,781,615 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,065 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,733 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,985 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,423 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,050 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,478 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,565 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,486 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,426 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,780 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,176 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,380,210 |
| Landlocked Countries | 0 | - | 4.99 | 424,529 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,848 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,145 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,810 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,131 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,631 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,421 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,255 |
| Merged Countries #2 | 0 | - | 4.96 | 99,791 |
| Merged Countries #6 | 0 | - | 4.90 | 73,730 |
| Merged Countries #7 | 0 | - | 4.93 | 83,066 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,650 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,074 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,195 |
| Pixelated World Map | 0 | - | 5.00 | 143,948 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,995 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,606 |
| World Coats of Arms | 0 | - | 4.99 | 64,995 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,796,310 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,635 |
| Himalayan Countries | 0 | - | 4.94 | 139,777 |
| Andean Countries | 0 | - | 4.94 | 85,186 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,366 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,643 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,934 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,225 |
| Danube Countries | 0 | - | 4.97 | 72,274 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,419 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,705 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,856 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,358 |
| European Landlocked Countries | 0 | - | 4.99 | 147,456 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,087 |
| Countries with the Most Species | 0 | - | 4.99 | 103,486 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,232 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,710 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,822 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,746 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,477 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,906 |
| Countries in the Alps | 0 | - | 4.87 | 118,582 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,319 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,598 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,874 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,887 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,817 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,138 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,214 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,760 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,335 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,067 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,794 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,662 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,452 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,686 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,773 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,523 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,523 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,539 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,487 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,208 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,844 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,429 |
| Largest Countries By Category | 0 | - | 4.97 | 158,654 |
| Countries by Countries | 0 | - | 4.96 | 63,510 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,097 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,361 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,644 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,283 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,985 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,557,210 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,608 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,294 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,938 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,381 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,310 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,980 |
| Island Countries | 0 | - | 4.99 | 712,078 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,294 |
| Northernmost Countries | 0 | - | 4.99 | 363,411 |
| Countries of South America | 0 | - | 5.00 | 930,937 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,281 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,458 |
| "Land" Countries | 0 | - | 4.98 | 338,064 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,767 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,526 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,430 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,285 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,765 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 525,379 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,289 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,727,695 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,815 |
| Countries with Megacities | 0 | - | 4.99 | 266,417 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,522 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,918 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,815 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,039 |
| Countries by Official Language | 0 | - | 4.95 | 195,774 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,311 |
| Countries in their Native Language | 0 | - | 4.99 | 199,557 |
| Independence from Whom | 0 | - | 4.99 | 212,767 |
| Subdivisions by Country | 0 | - | 4.87 | 50,569 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,231 |
| Megadiverse Countries | 0 | - | 4.96 | 135,199 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,763 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,481 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,383 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,183 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,445 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,764 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,920 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,510 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,777 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,223 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,215 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,312 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,378 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,103 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,515 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,635 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,038 |
| World Map Quiz | 0 | - | 4.81 | 65,461 |