| Countries by Partial Flag Images #1 | 0 | - | 4.97 | 111,779 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 87,717 |
| Flags with the Most Stars | 0 | - | 4.90 | 104,450 |
| Flags that are Red & White Only | 0 | - | 4.97 | 129,965 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 123,639 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 33,816 |
| Four Countries with Similar Flags #2 | 0 | - | 4.88 | 34,669 |
| Four Countries with Similar Flags #1 | 0 | - | 4.98 | 42,438 |
| Country Flags with the Most Red | 0 | - | 4.97 | 89,488 |
| Country Flags with the Most Blue | 0 | - | 4.90 | 77,978 |
| Country Flags with the Most Green | 0 | - | 4.95 | 78,139 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 79,758 |
| Country Flags with the Most Yellow | 0 | - | 4.92 | 76,571 |
| Country Flags with the Most Black | 0 | - | 4.94 | 84,832 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.94 | 54,880 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 43,452 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 81,103 |
| Countries by Partial Flag Images #4 | 0 | - | 4.90 | 62,132 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 81,571 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 32,617 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 144,751 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 68,081 |
| Countries by Partial Flag Images #6 | 0 | - | 4.92 | 26,348 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 25,929 |
| Random Flag to Country | 0 | - | 4.99 | 498,799 |
| Countries by Bordering Flags #1 | 0 | - | 4.92 | 93,278 |
| Countries by Bordering Flags #2 | 0 | - | 4.89 | 74,803 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,031,381 |
| Flags of Asia Quiz | 0 | - | 4.99 | 518,232 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 830,227 |
| Country Shape Quiz #2 | 0 | - | 4.96 | 374,436 |
| Every Country Shape | 0 | - | 5.00 | 375,430 |
| Flags of Africa Quiz | 0 | - | 4.99 | 380,487 |
| Former Flags | 0 | - | 4.98 | 80,557 |
| Countries by Road Signs | 0 | - | 4.98 | 44,637 |
| Flags to Capitals #1 | 0 | - | 4.97 | 47,509 |
| Flags to Capitals #2 | 0 | - | 4.94 | 35,625 |
| World Map without 12 Countries | 0 | - | 4.97 | 313,395 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 149,888 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 119,785 |
| Country Shape Quiz #3 | 0 | - | 4.92 | 265,606 |
| Country Shape Quiz #4 | 0 | - | 4.92 | 196,078 |
| Country Shape Quiz #5 | 0 | - | 4.93 | 137,813 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 89,868 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 98,816 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 108,597 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 96,835 |
| Country Shapes in the World Map #6 | 0 | - | 4.97 | 71,680 |
| Country Shapes in the World Map #7 | 0 | - | 4.98 | 49,133 |
| Country Shapes in the World Map #5 | 0 | - | 4.97 | 75,622 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 86,013 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 39,312 |
| Flags of Oceania | 0 | - | 5.00 | 212,394 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 306,082 |
| Three Band Flags of Europe | 0 | - | 4.97 | 159,417 |
| Country Flags with the Southern Cross | 0 | - | 4.72 | 51,195 |
| Similar Flags #1 | 0 | - | 4.72 | 109,762 |
| Similar Flags #2 | 0 | - | 4.79 | 111,527 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,405,978 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 68,033 |
| Countries Connected in the World Map #1 | 0 | - | 4.96 | 65,000 |
| Countries Connected in the World Map #3 | 0 | - | 4.96 | 64,401 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 140,951 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 63,561 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 47,768 |
| Flags of the Countries that Start with C | 0 | - | 4.91 | 117,868 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 138,594 |
| Flags of the Countries that Start with A | 0 | - | 4.95 | 106,381 |
| Flags of the Mediterranean | 0 | - | 4.94 | 122,896 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,967,588 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 316,810 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.96 | 77,143 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 112,559 |
| Country Picture Puzzle Game #1 | 0 | - | 4.87 | 78,865 |
| One Border Countries - Shape Quiz | 0 | - | 4.86 | 45,797 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.91 | 53,622 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.93 | 54,457 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.82 | 36,482 |
| Merged Countries #2 | 0 | - | 4.96 | 88,847 |
| Merged Countries #4 | 0 | - | 4.87 | 83,414 |
| Merged Countries #6 | 0 | - | 4.88 | 64,407 |
| Merged Countries #7 | 0 | - | 4.93 | 73,603 |
| Flags of Countries in the World Cup 2018 | 0 | - | 4.84 | 85,467 |
| Countries by Satellite Image #1 | 0 | - | 4.87 | 128,050 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 75,197 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.87 | 44,065 |
| Pixelated World Map | 0 | - | 5.00 | 126,814 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,011,560 |
| Countries by Coat of Arms #1 | 0 | - | 4.95 | 57,765 |
| World Coats of Arms | 0 | - | 4.99 | 54,770 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.76 | 23,260 |
| Countries on the Equator | 0 | - | 4.82 | 132,043 |
| Members of the Arab League | 0 | - | 4.81 | 58,964 |
| Sahara Desert Countries | 0 | - | 4.97 | 124,973 |
| Himalayan Countries | 0 | - | 4.95 | 102,279 |
| Andean Countries | 0 | - | 4.90 | 56,814 |
| Countries with the Oldest Median Age | 0 | - | 4.85 | 57,642 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 48,521 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 101,829 |
| Coffee Producing Countries | 0 | - | 4.82 | 53,494 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 52,675 |
| Danube Countries | 0 | - | 4.97 | 56,333 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,362 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,573 |
| Countries with the Best Passports | 0 | - | 4.86 | 70,224 |
| Countries with the Worst Passports | 0 | - | 4.86 | 48,722 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,319 |
| European Landlocked Countries | 0 | - | 4.99 | 114,808 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,689 |
| Countries with the Most Species | 0 | - | 4.99 | 89,069 |
| Countries 197 to 205 | 0 | - | 4.87 | 55,748 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,414 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,787 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,715 |
| Countries that Use the Peso | 0 | - | 4.81 | 46,081 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.87 | 58,427 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 48,630 |
| Countries in the Alps | 0 | - | 4.82 | 101,732 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 84,548 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 85,654 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,082 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,650 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,297 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 86,807 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 88,991 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,711 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,040 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,093 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 68,858 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,307 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,382 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 94,899 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,444 |
| Countries with the Most Grassland | 0 | - | 4.93 | 68,914 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 96,428 |
| Countries with the Most Climate Zones | 0 | - | 4.97 | 60,911 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 52,904 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 192,314 |
| World Countries - Blind Typing | 0 | - | 5.00 | 71,167 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 41,914 |
| Largest Countries By Category | 0 | - | 4.96 | 143,766 |
| Countries by Countries | 0 | - | 4.96 | 54,004 |
| Country Flags with the Most White | 0 | - | 4.90 | 107,556 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,337 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.86 | 44,407 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 77,233 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,314,123 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 53,600 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.94 | 63,995 |
| Random Country Shape to Country | 0 | - | 4.87 | 72,801 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 338,290 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,297 |
| Island Countries Quiz | 0 | - | 4.99 | 637,790 |
| Biggest Countries by Area | 0 | - | 5.00 | 923,820 |
| Northernmost Countries | 0 | - | 4.99 | 325,137 |
| Countries of South America | 0 | - | 5.00 | 782,614 |
| Countries of Oceania | 0 | - | 5.00 | 880,675 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,103,454 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,548,947 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 71,947 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 155,925 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 143,041 |
| Name a Valid Country Flag | 0 | - | 4.57 | 45,370 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 449,958 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,441,705 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 123,974 |
| Countries with Megacities | 0 | - | 4.99 | 194,493 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,228 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 96,741 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,530 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,605 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 244,765 |
| Countries by Official Language | 0 | - | 4.95 | 153,335 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,379 |
| Countries in their Native Language | 0 | - | 4.98 | 176,835 |
| Independence from Whom | 0 | - | 4.99 | 182,723 |
| Subdivisions by Country | 0 | - | 4.82 | 46,153 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 111,736 |
| Megadiverse Countries | 0 | - | 4.96 | 124,655 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 89,797 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 105,947 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,095 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 129,962 |
| Most Recently-Settled Countries | 0 | - | 4.91 | 48,567 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 76,478 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 144,248 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 76,455 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 40,947 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 42,748 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 100,760 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,301 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,459 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 67,866 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 64,684 |
| Countries of the World in Alphabetical Order | 0 | - | 4.99 | 79,842 |
| World Map Quiz | 0 | - | 4.90 | 48,009 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 110,256 |
| Smallest Countries with at Least One Border | 0 | - | 4.91 | 80,666 |
| Countries by Founding Story | 0 | - | 4.92 | 54,047 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 110,725 |
