| Countries by Partial Flag Images #1 | 0 | - | 4.97 | 111,764 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 87,706 |
| Flags with the Most Stars | 0 | - | 4.90 | 104,436 |
| Flags that are Red & White Only | 0 | - | 4.97 | 129,957 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 123,612 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 33,807 |
| Four Countries with Similar Flags #2 | 0 | - | 4.88 | 34,665 |
| Four Countries with Similar Flags #1 | 0 | - | 4.98 | 42,436 |
| Country Flags with the Most Red | 0 | - | 4.97 | 89,479 |
| Country Flags with the Most Blue | 0 | - | 4.90 | 77,971 |
| Country Flags with the Most Green | 0 | - | 4.95 | 78,133 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 79,751 |
| Country Flags with the Most Yellow | 0 | - | 4.92 | 76,561 |
| Country Flags with the Most Black | 0 | - | 4.94 | 84,827 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.94 | 54,875 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 43,446 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 81,099 |
| Countries by Partial Flag Images #4 | 0 | - | 4.90 | 62,129 |
| Countries by Partial Flag Images #5 | 0 | - | 4.97 | 47,725 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 81,567 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 32,613 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 144,741 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 68,071 |
| Countries by Partial Flag Images #6 | 0 | - | 4.92 | 26,341 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 25,897 |
| Random Flag to Country | 0 | - | 4.99 | 498,758 |
| Countries by Bordering Flags #1 | 0 | - | 4.92 | 93,267 |
| Countries by Bordering Flags #2 | 0 | - | 4.89 | 74,800 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,031,221 |
| Flags of Asia Quiz | 0 | - | 4.99 | 518,169 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 830,164 |
| Country Shape Quiz #2 | 0 | - | 4.96 | 374,413 |
| Every Country Shape | 0 | - | 5.00 | 375,381 |
| Flags of Africa Quiz | 0 | - | 4.99 | 380,423 |
| Former Flags | 0 | - | 4.98 | 80,550 |
| Countries by Road Signs | 0 | - | 4.98 | 44,631 |
| Flags to Capitals #1 | 0 | - | 4.97 | 47,504 |
| Flags to Capitals #2 | 0 | - | 4.94 | 35,621 |
| World Map without 12 Countries | 0 | - | 4.97 | 313,374 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 149,871 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 119,767 |
| Country Shape Quiz #3 | 0 | - | 4.92 | 265,583 |
| Country Shape Quiz #4 | 0 | - | 4.92 | 196,062 |
| Country Shape Quiz #5 | 0 | - | 4.93 | 137,801 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 89,860 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 98,804 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 108,593 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 96,830 |
| Country Shapes in the World Map #6 | 0 | - | 4.97 | 71,674 |
| Country Shapes in the World Map #7 | 0 | - | 4.98 | 49,128 |
| Country Shapes in the World Map #5 | 0 | - | 4.97 | 75,617 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 86,005 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 39,302 |
| Flags of Oceania | 0 | - | 5.00 | 212,370 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 306,049 |
| Three Band Flags of Europe | 0 | - | 4.97 | 159,399 |
| Similar Flags #1 | 0 | - | 4.72 | 109,760 |
| Similar Flags #2 | 0 | - | 4.79 | 111,519 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,400,286 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 68,024 |
| Countries Connected in the World Map #1 | 0 | - | 4.96 | 64,997 |
| Countries Connected in the World Map #3 | 0 | - | 4.96 | 64,396 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 140,946 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 63,557 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 47,765 |
| Flags of the Countries that Start with C | 0 | - | 4.91 | 117,853 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 138,583 |
| Flags of the Countries that Start with A | 0 | - | 4.95 | 106,370 |
| Flags of the Mediterranean | 0 | - | 4.94 | 122,886 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,966,457 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 316,739 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.96 | 77,138 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 112,544 |
| Country Picture Puzzle Game #1 | 0 | - | 4.87 | 78,862 |
| One Border Countries - Shape Quiz | 0 | - | 4.86 | 45,794 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.91 | 53,616 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.93 | 54,454 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.82 | 36,477 |
| Merged Countries #2 | 0 | - | 4.96 | 88,836 |
| Merged Countries #4 | 0 | - | 4.87 | 83,405 |
| Merged Countries #6 | 0 | - | 4.88 | 64,406 |
| Merged Countries #7 | 0 | - | 4.93 | 73,596 |
| Flags of Countries in the World Cup 2018 | 0 | - | 4.84 | 85,461 |
| Countries by Satellite Image #1 | 0 | - | 4.87 | 128,036 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 75,187 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.87 | 44,062 |
| Pixelated World Map | 0 | - | 5.00 | 126,797 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,010,910 |
| Countries by Coat of Arms #1 | 0 | - | 4.95 | 57,762 |
| World Coats of Arms | 0 | - | 4.99 | 54,767 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.76 | 23,258 |
| Countries on the Equator | 0 | - | 4.82 | 131,978 |
| Members of the Arab League | 0 | - | 4.81 | 58,925 |
| Sahara Desert Countries | 0 | - | 4.97 | 124,956 |
| Himalayan Countries | 0 | - | 4.95 | 102,265 |
| Andean Countries | 0 | - | 4.90 | 56,804 |
| Countries with the Oldest Median Age | 0 | - | 4.85 | 57,625 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 48,513 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 101,814 |
| Coffee Producing Countries | 0 | - | 4.82 | 53,485 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 52,668 |
| Danube Countries | 0 | - | 4.97 | 56,330 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,359 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,567 |
| Countries with the Best Passports | 0 | - | 4.86 | 70,217 |
| Countries with the Worst Passports | 0 | - | 4.86 | 48,717 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,311 |
| European Landlocked Countries | 0 | - | 4.99 | 114,803 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,678 |
| Countries with the Most Species | 0 | - | 4.99 | 89,066 |
| Countries 197 to 205 | 0 | - | 4.87 | 55,736 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,410 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,783 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,709 |
| Countries that Use the Peso | 0 | - | 4.81 | 46,073 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.87 | 58,423 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 48,626 |
| Countries in the Alps | 0 | - | 4.82 | 101,724 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 84,539 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 85,631 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,079 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,644 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,286 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 86,806 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 88,985 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,708 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,033 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,089 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 68,854 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,304 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,379 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 94,882 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,442 |
| Countries with the Most Grassland | 0 | - | 4.93 | 68,911 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 96,409 |
| Countries with the Most Climate Zones | 0 | - | 4.97 | 60,909 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 52,898 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 192,293 |
| World Countries - Blind Typing | 0 | - | 5.00 | 71,155 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 41,909 |
| Largest Countries By Category | 0 | - | 4.96 | 143,761 |
| Countries by Countries | 0 | - | 4.96 | 53,997 |
| Country Flags with the Most White | 0 | - | 4.90 | 107,546 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,335 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.86 | 44,406 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 77,211 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,313,861 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 53,597 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.94 | 63,990 |
| Random Country Shape to Country | 0 | - | 4.87 | 72,794 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 338,264 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,250 |
| Island Countries Quiz | 0 | - | 4.99 | 637,739 |
| Biggest Countries by Area | 0 | - | 5.00 | 923,718 |
| Northernmost Countries | 0 | - | 4.99 | 325,108 |
| Countries of South America | 0 | - | 5.00 | 782,492 |
| Countries of Oceania | 0 | - | 5.00 | 880,520 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,102,954 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,548,714 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 71,936 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 155,911 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 143,025 |
| Name a Valid Country Flag | 0 | - | 4.57 | 45,356 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 449,918 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,441,425 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 123,964 |
| Countries with Megacities | 0 | - | 4.99 | 194,462 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,197 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 96,732 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,515 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,600 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 244,740 |
| Countries by Official Language | 0 | - | 4.95 | 153,319 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,335 |
| Countries in their Native Language | 0 | - | 4.98 | 176,827 |
| Independence from Whom | 0 | - | 4.99 | 182,706 |
| Subdivisions by Country | 0 | - | 4.82 | 46,152 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 111,727 |
| Megadiverse Countries | 0 | - | 4.96 | 124,647 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 89,785 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 105,937 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,090 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 129,866 |
| Most Recently-Settled Countries | 0 | - | 4.91 | 48,564 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 76,466 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 144,243 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 76,446 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 40,941 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 42,740 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 100,758 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,293 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,458 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 67,858 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 64,681 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 79,810 |
| World Map Quiz | 0 | - | 4.90 | 47,996 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 110,215 |
| Smallest Countries with at Least One Border | 0 | - | 4.91 | 80,661 |
| Countries by Founding Story | 0 | - | 4.92 | 54,043 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 110,708 |
