| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,358 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,510 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,069 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,658 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,872 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,557 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,768 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,906 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,833 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,835 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,831 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,926 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,715 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,347 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,789 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,857 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,263 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,709 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,045 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,258 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,333 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,219 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,606 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,049 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,677 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,594 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,119 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,079 |
| 20 Random Country Flags | 0 | - | 4.99 | 615,246 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,980 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,343 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,037 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,576 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,173 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,312 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,538 |
| Every Country Shape | 0 | - | 5.00 | 468,218 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,924 |
| Flags of North and South America | 0 | - | 4.99 | 374,735 |
| Former Flags | 0 | - | 4.97 | 108,050 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,653 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,548 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,928 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,812 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,974 |
| Countries by Road Signs | 0 | - | 4.98 | 54,081 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,561 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,126 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,651 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 38,858 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 32,885 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,777 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,802 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,446 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,574 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,877 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,393 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,085 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,461 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,989 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 59,788 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,732 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,253 |
| Flags of Oceania | 0 | - | 5.00 | 260,902 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,833 |
| Similar Flags #1 | 0 | - | 4.75 | 130,348 |
| Similar Flags #2 | 0 | - | 4.74 | 137,643 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,785 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,474 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,716 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,785 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,821 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,312 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,372 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,237 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 43,145 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,588 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,896 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,354,041 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,638,851 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,678 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,843 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,669 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,037 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,519 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,329 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,135 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 53,659 |
| Merged Countries #2 | 0 | - | 4.96 | 99,312 |
| Merged Countries #6 | 0 | - | 4.90 | 73,531 |
| Merged Countries #7 | 0 | - | 4.93 | 82,871 |
| Landlocked Countries | 0 | - | 4.99 | 422,684 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 579,247 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,553,476 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,298 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,913 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,093 |
| Pixelated World Map | 0 | - | 5.00 | 143,704 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,897 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,562 |
| World Coats of Arms | 0 | - | 4.99 | 64,788 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,459 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,112 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,462 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,783,720 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,870 |
| Himalayan Countries | 0 | - | 4.95 | 139,041 |
| Andean Countries | 0 | - | 4.93 | 84,814 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,041 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,119 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,619 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,936 |
| Danube Countries | 0 | - | 4.97 | 72,103 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,133 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,503 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,459 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,958 |
| European Landlocked Countries | 0 | - | 4.99 | 147,237 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,779 |
| Countries with the Most Species | 0 | - | 4.99 | 103,315 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,902 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,633 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,752 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,600 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,325 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,747 |
| Countries in the Alps | 0 | - | 4.87 | 118,320 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,572 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,205 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,725 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,680 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,590 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,003 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,761 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,574 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,229 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,928 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,693 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,577 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,303 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,545 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,611 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,072 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,375 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,537 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,214 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,334 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,346 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,291 |
| Largest Countries By Category | 0 | - | 4.97 | 158,356 |
| Countries by Countries | 0 | - | 4.96 | 63,326 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,782 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,311 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,247 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,585 |
| All Countries by Population With a Map | 0 | - | 4.99 | 109,834 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,096 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,755 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 184,856 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,924 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,053 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,246 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,716 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,770 |
| Island Countries | 0 | - | 4.99 | 711,291 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,385,461 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 523,904 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 338,417 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,696 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,773 |
| Northernmost Countries | 0 | - | 4.99 | 362,311 |
| Countries of South America | 0 | - | 5.00 | 928,357 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,210 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,879,492 |
| "Land" Countries | 0 | - | 4.98 | 337,549 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,723,472 |
| Every American Country by Shape | 0 | - | 4.79 | 37,312 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,544 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,344 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,256 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,110 |
| Countries with Megacities | 0 | - | 4.99 | 265,060 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,919 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,592 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,186 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,662 |
| Countries by Official Language | 0 | - | 4.95 | 195,397 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,567 |
| Countries in their Native Language | 0 | - | 4.99 | 199,179 |
| Independence from Whom | 0 | - | 4.99 | 212,271 |
| Subdivisions by Country | 0 | - | 4.87 | 50,465 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,858 |
| Megadiverse Countries | 0 | - | 4.96 | 135,074 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,213 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,394 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,273 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,131 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,222 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,640 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,572 |
