| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,711 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,820 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,356 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,873 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,138 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,830 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,074 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,077 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,004 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,011 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,981 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,060 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,860 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,474 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,912 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,941 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,342 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,831 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,193 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,389 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,471 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,402 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,675 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,126 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,792 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,718 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,243 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,132 |
| 20 Random Country Flags | 0 | - | 4.99 | 616,279 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,079 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,420 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,252,067 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,481 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,412 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,696 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,791 |
| Every Country Shape | 0 | - | 5.00 | 468,890 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,958 |
| Flags of North and South America | 0 | - | 4.99 | 375,328 |
| Former Flags | 0 | - | 4.97 | 108,182 |
| Countries by Road Signs | 0 | - | 4.98 | 54,166 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,731 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,611 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,119 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,985 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,122 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,717 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,300 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,799 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,154 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,234 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,864 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,885 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,533 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,666 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,947 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,455 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,159 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,547 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,552 |
| Flags of Oceania | 0 | - | 5.00 | 261,402 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,041 |
| Similar Flags #1 | 0 | - | 4.75 | 130,458 |
| Similar Flags #2 | 0 | - | 4.74 | 137,761 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,700,333 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,943 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,615 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,859 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,285 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,946 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,409 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,460 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,346 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,278 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,685 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,023 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,365,057 |
| Landlocked Countries | 0 | - | 4.99 | 423,438 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,758 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,014 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,733 |
| One Border Countries - Shape Quiz | 0 | - | 4.85 | 65,074 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,556 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,359 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,182 |
| Merged Countries #2 | 0 | - | 4.96 | 99,385 |
| Merged Countries #6 | 0 | - | 4.90 | 73,597 |
| Merged Countries #7 | 0 | - | 4.93 | 82,951 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,452 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,978 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,136 |
| Pixelated World Map | 0 | - | 5.00 | 143,808 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,934 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,582 |
| World Coats of Arms | 0 | - | 4.99 | 64,857 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,789,118 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,187 |
| Himalayan Countries | 0 | - | 4.94 | 139,379 |
| Andean Countries | 0 | - | 4.94 | 84,964 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,176 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,346 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,745 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,059 |
| Danube Countries | 0 | - | 4.97 | 72,174 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,253 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,574 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,621 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,128 |
| European Landlocked Countries | 0 | - | 4.99 | 147,326 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,907 |
| Countries with the Most Species | 0 | - | 4.99 | 103,384 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,046 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,662 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,777 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,650 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,406 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,810 |
| Countries in the Alps | 0 | - | 4.87 | 118,434 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,928 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,374 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,787 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,769 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,684 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,072 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,869 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,638 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,274 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,992 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,745 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,612 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,356 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,606 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,681 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,267 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,439 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,024 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,299 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,734 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,544 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,347 |
| Largest Countries By Category | 0 | - | 4.97 | 158,485 |
| Countries by Countries | 0 | - | 4.96 | 63,403 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,937 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,337 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,603 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,173 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,844 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,555,022 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,534 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,225 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,649 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,886 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,978 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,289 |
| Island Countries | 0 | - | 4.99 | 711,602 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,831 |
| Northernmost Countries | 0 | - | 4.99 | 362,759 |
| Countries of South America | 0 | - | 5.00 | 929,423 |
| Countries of Oceania | 0 | - | 5.00 | 1,059,509 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,882,020 |
| "Land" Countries | 0 | - | 4.98 | 337,760 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,387,491 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,352 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,092 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,085 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,155 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 524,543 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 338,749 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,725,163 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,347 |
| Countries with Megacities | 0 | - | 4.99 | 265,611 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,141 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,703 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,401 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,780 |
| Countries by Official Language | 0 | - | 4.95 | 195,550 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,812 |
| Countries in their Native Language | 0 | - | 4.99 | 199,330 |
| Independence from Whom | 0 | - | 4.99 | 212,454 |
| Subdivisions by Country | 0 | - | 4.87 | 50,512 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,992 |
| Megadiverse Countries | 0 | - | 4.96 | 135,127 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,353 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,438 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,321 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,153 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,323 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,677 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,673 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,445 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,728 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,197 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,000 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,986 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,300 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,038 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,458 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,578 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,690 |
| World Map Quiz | 0 | - | 4.81 | 65,310 |