| Countries by Partial Flag Images #1 | 0 | - | 4.97 | 111,887 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 87,804 |
| Flags with the Most Stars | 0 | - | 4.90 | 104,580 |
| Flags that are Red & White Only | 0 | - | 4.97 | 130,044 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 123,899 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 33,951 |
| Four Countries with Similar Flags #2 | 0 | - | 4.88 | 34,733 |
| Four Countries with Similar Flags #1 | 0 | - | 4.98 | 42,512 |
| Country Flags with the Most Red | 0 | - | 4.97 | 89,603 |
| Country Flags with the Most Blue | 0 | - | 4.90 | 78,052 |
| Country Flags with the Most Green | 0 | - | 4.95 | 78,233 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 79,846 |
| Country Flags with the Most Yellow | 0 | - | 4.92 | 76,667 |
| Country Flags with the Most Black | 0 | - | 4.94 | 84,893 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.94 | 54,931 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 43,495 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 81,164 |
| Countries by Partial Flag Images #4 | 0 | - | 4.90 | 62,191 |
| Countries by Partial Flag Images #5 | 0 | - | 4.97 | 47,797 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 81,620 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 32,700 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 144,881 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 68,178 |
| Countries by Partial Flag Images #6 | 0 | - | 4.92 | 26,439 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.92 | 26,183 |
| Random Flag to Country | 0 | - | 4.99 | 499,451 |
| Countries by Bordering Flags #1 | 0 | - | 4.92 | 93,359 |
| Countries by Bordering Flags #2 | 0 | - | 4.89 | 74,853 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,032,861 |
| Flags of Asia Quiz | 0 | - | 4.99 | 518,938 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 830,961 |
| Country Shape Quiz #2 | 0 | - | 4.96 | 374,706 |
| Every Country Shape | 0 | - | 5.00 | 375,946 |
| Flags of Africa Quiz | 0 | - | 4.99 | 381,281 |
| Former Flags | 0 | - | 4.98 | 80,646 |
| Flags to Capitals #1 | 0 | - | 4.97 | 47,583 |
| Flags to Capitals #2 | 0 | - | 4.94 | 35,682 |
| World Map without 12 Countries | 0 | - | 4.97 | 313,584 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 150,051 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 119,915 |
| Country Shape Quiz #3 | 0 | - | 4.92 | 265,813 |
| Country Shape Quiz #4 | 0 | - | 4.92 | 196,235 |
| Country Shape Quiz #5 | 0 | - | 4.93 | 137,945 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 89,991 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 98,892 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 108,693 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 96,923 |
| Country Shapes in the World Map #6 | 0 | - | 4.97 | 71,742 |
| Country Shapes in the World Map #7 | 0 | - | 4.98 | 49,199 |
| Country Shapes in the World Map #5 | 0 | - | 4.97 | 75,694 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 39,453 |
| Flags of Oceania | 0 | - | 5.00 | 212,678 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 306,428 |
| Three Band Flags of Europe | 0 | - | 4.97 | 159,582 |
| Country Flags with the Southern Cross | 0 | - | 4.72 | 51,232 |
| Similar Flags #1 | 0 | - | 4.72 | 109,874 |
| Similar Flags #2 | 0 | - | 4.79 | 111,650 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 68,114 |
| Countries Connected in the World Map #1 | 0 | - | 4.96 | 65,083 |
| Countries Connected in the World Map #3 | 0 | - | 4.96 | 64,498 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 141,041 |
| Countries in a Strip of the World Map | 0 | - | 4.98 | 63,645 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 47,823 |
| Flags of the Countries that Start with C | 0 | - | 4.91 | 117,974 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 138,720 |
| Flags of the Countries that Start with A | 0 | - | 4.95 | 106,480 |
| Flags of the Mediterranean | 0 | - | 4.94 | 123,019 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,981,961 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.96 | 77,228 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 112,669 |
| Country Picture Puzzle Game #1 | 0 | - | 4.87 | 78,915 |
| One Border Countries - Shape Quiz | 0 | - | 4.86 | 45,844 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.91 | 53,675 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.93 | 54,506 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.82 | 36,534 |
| Merged Countries #2 | 0 | - | 4.96 | 88,941 |
| Merged Countries #4 | 0 | - | 4.87 | 83,493 |
| Merged Countries #6 | 0 | - | 4.88 | 64,489 |
| Merged Countries #7 | 0 | - | 4.93 | 73,670 |
| Flags of Countries in the World Cup 2018 | 0 | - | 4.84 | 85,552 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,464,621 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,315,824 |
| Countries by Satellite Image #1 | 0 | - | 4.87 | 128,206 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 75,264 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.87 | 44,101 |
| Pixelated World Map | 0 | - | 5.00 | 126,943 |
| Countries by Coat of Arms #1 | 0 | - | 4.95 | 57,815 |
| World Coats of Arms | 0 | - | 4.99 | 54,836 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 53,640 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.94 | 64,063 |
| Random Country Shape to Country | 0 | - | 4.87 | 73,114 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.76 | 23,281 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 317,517 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,018,720 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 143,192 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 450,428 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 338,566 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,767 |
| Countries on the Equator | 0 | - | 4.82 | 132,532 |
| Members of the Arab League | 0 | - | 4.82 | 59,265 |
| Island Countries Quiz | 0 | - | 4.99 | 638,753 |
| Sahara Desert Countries | 0 | - | 4.97 | 125,138 |
| Himalayan Countries | 0 | - | 4.95 | 102,472 |
| Andean Countries | 0 | - | 4.90 | 56,932 |
| Countries with the Oldest Median Age | 0 | - | 4.85 | 57,775 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 48,574 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 101,890 |
| Coffee Producing Countries | 0 | - | 4.82 | 53,553 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 52,737 |
| Danube Countries | 0 | - | 4.97 | 56,363 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,404 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,596 |
| Countries with the Best Passports | 0 | - | 4.87 | 70,340 |
| Countries with the Worst Passports | 0 | - | 4.86 | 48,782 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,393 |
| European Landlocked Countries | 0 | - | 4.99 | 114,838 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,769 |
| Countries with the Most Species | 0 | - | 4.99 | 89,083 |
| Countries 197 to 205 | 0 | - | 4.88 | 55,831 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,438 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,815 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,762 |
| Countries that Use the Peso | 0 | - | 4.81 | 46,119 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,454 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 48,691 |
| Countries in the Alps | 0 | - | 4.82 | 101,824 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 84,636 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 85,806 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,126 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,722 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,367 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 86,897 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,049 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,759 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,072 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,159 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 68,911 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,333 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,418 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 94,973 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,501 |
| Countries with the Most Grassland | 0 | - | 4.93 | 68,976 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 96,614 |
| Countries with the Most Climate Zones | 0 | - | 4.97 | 60,950 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 52,954 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 192,746 |
| World Countries - Blind Typing | 0 | - | 5.00 | 71,381 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 41,963 |
| Largest Countries By Category | 0 | - | 4.96 | 143,893 |
| Countries by Countries | 0 | - | 4.96 | 54,088 |
| Country Flags with the Most White | 0 | - | 4.90 | 107,665 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,379 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 77,338 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 110,850 |
| Biggest Countries by Area | 0 | - | 5.00 | 924,787 |
| Northernmost Countries | 0 | - | 4.99 | 325,325 |
| Countries of South America | 0 | - | 5.00 | 783,710 |
| Countries of Oceania | 0 | - | 5.00 | 882,058 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,108,961 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,551,612 |
| Cross Flags of Europe | 0 | - | 4.43 | 255,781 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 60,895 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 294,946 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,302,176 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 347,554 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 124,156 |
| Countries with Megacities | 0 | - | 4.99 | 194,791 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,476 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 96,869 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,701 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,710 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 245,078 |
| Countries by Official Language | 0 | - | 4.95 | 153,503 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,740 |
| Countries in their Native Language | 0 | - | 4.98 | 177,004 |
| Independence from Whom | 0 | - | 4.99 | 183,407 |
| Subdivisions by Country | 0 | - | 4.82 | 46,183 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 111,915 |
| Megadiverse Countries | 0 | - | 4.96 | 124,754 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 89,971 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 106,014 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,130 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 130,094 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 48,629 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 76,640 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 144,320 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 76,502 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 40,981 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 42,862 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 100,821 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,367 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,488 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 67,934 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 64,743 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,035,480 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 80,100 |
| World Map Quiz | 0 | - | 4.90 | 48,130 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 110,640 |
| Smallest Countries with at Least One Border | 0 | - | 4.91 | 80,762 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 51,300 |
