| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,774 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,005 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,470 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,300 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,383 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,059 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,192 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,568 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,549 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,478 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,530 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,642 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,412 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,089 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,519 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,718 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,113 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,439 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,762 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,972 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,068 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,892 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,467 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,944 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,460 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,256 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,854 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,957 |
| 20 Random Country Flags | 0 | - | 4.99 | 612,264 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,730 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,153 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,893 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,411 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,392 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 907,074 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,715 |
| Every Country Shape | 0 | - | 5.00 | 465,235 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,173 |
| Flags of North and South America | 0 | - | 4.99 | 373,031 |
| Former Flags | 0 | - | 4.97 | 107,722 |
| Countries by Road Signs | 0 | - | 4.98 | 53,811 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,425 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,386 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,180 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,218 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,905 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,505 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,144 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,777 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,454 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,499 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,151 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,305 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,653 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,179 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,879 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,225 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,762 |
| Flags of Oceania | 0 | - | 5.00 | 259,065 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,288 |
| Similar Flags #1 | 0 | - | 4.75 | 130,018 |
| Similar Flags #2 | 0 | - | 4.74 | 137,299 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,446,364 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,433 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,145 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,391 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,415 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,547 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,077 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 31,017 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,124 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,896 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,783 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,328 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,542 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,321,752 |
| Landlocked Countries | 0 | - | 4.99 | 420,320 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,444 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,472 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,462 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,870 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,356 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,186 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,994 |
| Merged Countries #2 | 0 | - | 4.96 | 99,065 |
| Merged Countries #6 | 0 | - | 4.90 | 73,268 |
| Merged Countries #7 | 0 | - | 4.93 | 82,614 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,776 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,658 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,931 |
| Pixelated World Map | 0 | - | 5.00 | 143,382 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,764 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,498 |
| World Coats of Arms | 0 | - | 4.99 | 64,502 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,766,544 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,634 |
| Himalayan Countries | 0 | - | 4.95 | 138,033 |
| Andean Countries | 0 | - | 4.95 | 84,231 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,454 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,266 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,094 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,534 |
| Danube Countries | 0 | - | 4.97 | 71,811 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,755 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,200 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,935 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,367 |
| European Landlocked Countries | 0 | - | 4.99 | 146,947 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,345 |
| Countries with the Most Species | 0 | - | 4.99 | 103,073 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,508 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,493 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,651 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,431 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,112 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,496 |
| Countries in the Alps | 0 | - | 4.87 | 117,940 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,054 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,663 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,539 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,434 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,282 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,826 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,454 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,324 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,065 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,692 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,559 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,414 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,055 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,337 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,348 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,490 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,163 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,673 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,786 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,087 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,623 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,093 |
| Largest Countries By Category | 0 | - | 4.97 | 157,899 |
| Countries by Countries | 0 | - | 4.97 | 62,996 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,440 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,212 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,504 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,491 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,548,620 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,277 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,899 |
| Random Country Shape to Country | 0 | - | 4.90 | 113,226 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,157 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,002 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,145 |
| Island Countries | 0 | - | 4.99 | 710,319 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,679 |
| Northernmost Countries | 0 | - | 4.99 | 361,158 |
| Countries of South America | 0 | - | 5.00 | 924,883 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,735 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,871,413 |
| "Land" Countries | 0 | - | 4.98 | 336,153 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,379,252 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,552 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 184,160 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,477 |
| Name a Valid Country Flag | 0 | - | 4.69 | 75,707 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 522,252 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 337,263 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,718,948 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,429 |
| Countries with Megacities | 0 | - | 4.99 | 263,236 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,263 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,224 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,560 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,261 |
| Countries by Official Language | 0 | - | 4.95 | 194,908 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,912 |
| Countries in their Native Language | 0 | - | 4.99 | 198,436 |
| Independence from Whom | 0 | - | 4.99 | 211,678 |
| Subdivisions by Country | 0 | - | 4.86 | 50,354 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,953 |
| Megadiverse Countries | 0 | - | 4.96 | 134,869 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,768 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,252 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,840 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,057 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,894 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,470 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,193 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,928 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,556 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,033 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,320 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,786 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,086 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,857 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,249 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,408 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,609 |
| World Map Quiz | 0 | - | 4.81 | 64,842 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,339 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,178 |