| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,810 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,263 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,966 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,404 |
| Flags that are Red & White Only | 0 | - | 4.97 | 161,684 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,707 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,320 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,657 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,679 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,416 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,764 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,841 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,610 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,330 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,850 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,282 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,684 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,421 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,715 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,785 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,994 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,055 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,632 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,812 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,447 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,070 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,614 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,714 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,697 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,096 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,647 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,421 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,880 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,452 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,349 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,932 |
| Every Country Shape | 0 | - | 5.00 | 459,142 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,687 |
| Flags of North and South America | 0 | - | 4.99 | 367,588 |
| Former Flags | 0 | - | 4.97 | 106,740 |
| Countries by Road Signs | 0 | - | 4.98 | 53,120 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,906 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,944 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,395 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,073 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,554 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,342 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,497 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,522 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,375 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,698 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,311 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,331 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,063 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,592 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,070 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,642 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,839 |
| Flags of Oceania | 0 | - | 5.00 | 255,373 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,924 |
| Similar Flags #1 | 0 | - | 4.74 | 129,146 |
| Similar Flags #2 | 0 | - | 4.74 | 136,402 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,938,361 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,646 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,359 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,616 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,568 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,840 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,626 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,228 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,333 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,989 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,809 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,654 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,562 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,229,962 |
| Landlocked Countries | 0 | - | 4.99 | 413,824 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,859 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,601 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,815 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,517 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,039 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,841 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,671 |
| Merged Countries #2 | 0 | - | 4.96 | 98,500 |
| Merged Countries #6 | 0 | - | 4.91 | 72,733 |
| Merged Countries #7 | 0 | - | 4.92 | 81,984 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,413 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,985 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,455 |
| Pixelated World Map | 0 | - | 5.00 | 142,477 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,377 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,286 |
| World Coats of Arms | 0 | - | 4.99 | 63,883 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,718,921 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,676 |
| Himalayan Countries | 0 | - | 4.95 | 135,439 |
| Andean Countries | 0 | - | 4.94 | 82,855 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,250 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,252 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,935 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,630 |
| Danube Countries | 0 | - | 4.97 | 71,097 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,784 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,553 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,524 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,449 |
| European Landlocked Countries | 0 | - | 4.99 | 145,776 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,240 |
| Countries with the Most Species | 0 | - | 4.99 | 95,253 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,381 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,205 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,374 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,968 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,584 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,965 |
| Countries in the Alps | 0 | - | 4.86 | 116,860 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,586 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,288 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,024 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,438 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,193 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,023 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,600 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,775 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,384 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,081 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,202 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,053 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,461 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,770 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,769 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,116 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,664 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,266 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,796 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,408 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,735 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,613 |
| Largest Countries By Category | 0 | - | 4.97 | 156,798 |
| Countries by Countries | 0 | - | 4.96 | 62,273 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,423 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,972 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,339 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,788 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,536,622 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,838 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,403 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,153 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,326 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,180 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,961 |
| Island Countries | 0 | - | 4.99 | 707,708 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,752 |
| Northernmost Countries | 0 | - | 4.99 | 357,850 |
| Countries of South America | 0 | - | 5.00 | 915,182 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,003 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,849,244 |
| "Land" Countries | 0 | - | 4.98 | 333,708 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,892 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,587 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,050 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,858 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,848 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,518 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,309 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,705,920 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,410 |
| Countries with Megacities | 0 | - | 4.99 | 247,207 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,249 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,072 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,687 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,988 |
| Countries by Official Language | 0 | - | 4.95 | 192,814 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,179 |
| Countries in their Native Language | 0 | - | 4.99 | 196,680 |
| Independence from Whom | 0 | - | 4.99 | 209,756 |
| Subdivisions by Country | 0 | - | 4.86 | 50,076 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,806 |
| Megadiverse Countries | 0 | - | 4.97 | 133,920 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,838 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,927 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,436 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,866 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,696 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,021 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,077 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,163 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,222 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,752 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,629 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,437 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,508 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,511 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,699 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,033 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,639 |
| World Map Quiz | 0 | - | 4.81 | 63,525 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,796 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,354 |