| Countries by Partial Flag Images #1 | 0 | - | 4.97 | 111,806 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 87,739 |
| Flags with the Most Stars | 0 | - | 4.90 | 104,475 |
| Flags that are Red & White Only | 0 | - | 4.97 | 129,977 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 123,713 |
| Flags of the Countries with Four Letters | 0 | - | 4.92 | 33,842 |
| Four Countries with Similar Flags #2 | 0 | - | 4.88 | 34,685 |
| Four Countries with Similar Flags #1 | 0 | - | 4.98 | 42,452 |
| Country Flags with the Most Red | 0 | - | 4.97 | 89,509 |
| Country Flags with the Most Blue | 0 | - | 4.90 | 77,989 |
| Country Flags with the Most Green | 0 | - | 4.95 | 78,158 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 79,773 |
| Country Flags with the Most Yellow | 0 | - | 4.92 | 76,582 |
| Country Flags with the Most Black | 0 | - | 4.94 | 84,846 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.94 | 54,890 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 43,465 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 81,121 |
| Countries by Partial Flag Images #4 | 0 | - | 4.90 | 62,148 |
| Countries by Partial Flag Images #5 | 0 | - | 4.97 | 47,746 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 81,585 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 32,629 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 144,777 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 68,099 |
| Countries by Partial Flag Images #6 | 0 | - | 4.92 | 26,371 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 25,996 |
| Random Flag to Country | 0 | - | 4.99 | 498,931 |
| Countries by Bordering Flags #1 | 0 | - | 4.92 | 93,296 |
| Countries by Bordering Flags #2 | 0 | - | 4.89 | 74,812 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,031,747 |
| Flags of Asia Quiz | 0 | - | 4.99 | 518,397 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 830,393 |
| Country Shape Quiz #2 | 0 | - | 4.96 | 374,494 |
| Every Country Shape | 0 | - | 5.00 | 375,558 |
| Flags of Africa Quiz | 0 | - | 4.99 | 380,630 |
| Former Flags | 0 | - | 4.98 | 80,579 |
| Flags to Capitals #1 | 0 | - | 4.97 | 47,520 |
| Flags to Capitals #2 | 0 | - | 4.94 | 35,631 |
| World Map without 12 Countries | 0 | - | 4.97 | 313,426 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 149,920 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 119,804 |
| Country Shape Quiz #3 | 0 | - | 4.92 | 265,642 |
| Country Shape Quiz #4 | 0 | - | 4.92 | 196,118 |
| Country Shape Quiz #5 | 0 | - | 4.93 | 137,845 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 89,890 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 98,835 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 108,620 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 96,853 |
| Country Shapes in the World Map #6 | 0 | - | 4.97 | 71,697 |
| Country Shapes in the World Map #7 | 0 | - | 4.98 | 49,144 |
| Country Shapes in the World Map #5 | 0 | - | 4.97 | 75,635 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 86,027 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 39,332 |
| Flags of Oceania | 0 | - | 5.00 | 212,460 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 306,162 |
| Three Band Flags of Europe | 0 | - | 4.97 | 159,447 |
| Country Flags with the Southern Cross | 0 | - | 4.72 | 51,203 |
| Similar Flags #1 | 0 | - | 4.72 | 109,778 |
| Similar Flags #2 | 0 | - | 4.79 | 111,558 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 68,049 |
| Countries Connected in the World Map #1 | 0 | - | 4.96 | 65,019 |
| Countries Connected in the World Map #3 | 0 | - | 4.96 | 64,420 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 140,970 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 63,579 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 47,778 |
| Flags of the Countries that Start with C | 0 | - | 4.91 | 117,888 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 138,617 |
| Flags of the Countries that Start with A | 0 | - | 4.95 | 106,397 |
| Flags of the Mediterranean | 0 | - | 4.94 | 122,916 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,970,958 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,420,635 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.96 | 77,158 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 112,583 |
| Country Picture Puzzle Game #1 | 0 | - | 4.87 | 78,872 |
| One Border Countries - Shape Quiz | 0 | - | 4.86 | 45,810 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.91 | 53,638 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.93 | 54,474 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.82 | 36,493 |
| Merged Countries #2 | 0 | - | 4.96 | 88,870 |
| Merged Countries #4 | 0 | - | 4.87 | 83,434 |
| Merged Countries #6 | 0 | - | 4.88 | 64,423 |
| Merged Countries #7 | 0 | - | 4.93 | 73,624 |
| Flags of Countries in the World Cup 2018 | 0 | - | 4.84 | 85,476 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 316,976 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,314,522 |
| Countries by Satellite Image #1 | 0 | - | 4.87 | 128,077 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 75,209 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.87 | 44,072 |
| Pixelated World Map | 0 | - | 5.00 | 126,836 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,013,286 |
| Countries by Coat of Arms #1 | 0 | - | 4.95 | 57,775 |
| World Coats of Arms | 0 | - | 4.99 | 54,785 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 53,606 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.94 | 64,008 |
| Random Country Shape to Country | 0 | - | 4.87 | 72,908 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.76 | 23,264 |
| Countries on the Equator | 0 | - | 4.82 | 132,177 |
| Members of the Arab League | 0 | - | 4.82 | 59,033 |
| Sahara Desert Countries | 0 | - | 4.97 | 125,014 |
| Himalayan Countries | 0 | - | 4.95 | 102,317 |
| Andean Countries | 0 | - | 4.90 | 56,836 |
| Countries with the Oldest Median Age | 0 | - | 4.85 | 57,675 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 48,533 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 101,840 |
| Coffee Producing Countries | 0 | - | 4.82 | 53,508 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 52,687 |
| Danube Countries | 0 | - | 4.97 | 56,337 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,368 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,580 |
| Countries with the Best Passports | 0 | - | 4.86 | 70,243 |
| Countries with the Worst Passports | 0 | - | 4.86 | 48,734 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,335 |
| European Landlocked Countries | 0 | - | 4.99 | 114,812 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,710 |
| Countries with the Most Species | 0 | - | 4.99 | 89,077 |
| Countries 197 to 205 | 0 | - | 4.88 | 55,760 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,421 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,791 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,726 |
| Countries that Use the Peso | 0 | - | 4.81 | 46,092 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,433 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 48,638 |
| Countries in the Alps | 0 | - | 4.82 | 101,747 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 84,564 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 85,687 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,093 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,664 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,308 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 86,819 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,000 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,723 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,050 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,104 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 68,873 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,318 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,388 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 94,913 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,457 |
| Countries with the Most Grassland | 0 | - | 4.93 | 68,925 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 96,480 |
| Countries with the Most Climate Zones | 0 | - | 4.97 | 60,920 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 52,916 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 192,444 |
| World Countries - Blind Typing | 0 | - | 5.00 | 71,218 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 41,920 |
| Largest Countries By Category | 0 | - | 4.96 | 143,806 |
| Countries by Countries | 0 | - | 4.95 | 54,018 |
| Country Flags with the Most White | 0 | - | 4.90 | 107,574 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,343 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.86 | 44,418 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 77,255 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 143,069 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 338,346 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,418 |
| Island Countries Quiz | 0 | - | 4.99 | 637,928 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 450,082 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 110,752 |
| Biggest Countries by Area | 0 | - | 5.00 | 924,045 |
| Northernmost Countries | 0 | - | 4.99 | 325,182 |
| Countries of South America | 0 | - | 5.00 | 782,886 |
| Countries of Oceania | 0 | - | 5.00 | 880,989 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,104,676 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,549,564 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,442,200 |
| Cross Flags of Europe | 0 | - | 4.43 | 255,537 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,301,301 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 347,393 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 124,018 |
| Countries with Megacities | 0 | - | 4.99 | 194,543 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,297 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 96,774 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,573 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,638 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 244,828 |
| Countries by Official Language | 0 | - | 4.95 | 153,377 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,478 |
| Countries in their Native Language | 0 | - | 4.98 | 176,888 |
| Independence from Whom | 0 | - | 4.99 | 182,783 |
| Subdivisions by Country | 0 | - | 4.82 | 46,161 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 111,760 |
| Megadiverse Countries | 0 | - | 4.96 | 124,684 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 89,828 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 105,962 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,107 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 129,992 |
| Most Recently-Settled Countries | 0 | - | 4.91 | 48,579 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 76,501 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 144,264 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 76,465 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 40,955 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 42,763 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 100,771 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,317 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,461 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 67,881 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 64,705 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,032,660 |
| Countries of the World in Alphabetical Order | 0 | - | 4.99 | 79,896 |
| World Map Quiz | 0 | - | 4.90 | 48,038 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 110,334 |
| Smallest Countries with at Least One Border | 0 | - | 4.91 | 80,689 |
