| Countries by Satellite Image #1 | 0 | - | 4.88 | 136,603 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 78,680 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.82 | 46,342 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 128,193 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 95,700 |
| Flags with the Most Stars | 0 | - | 4.91 | 113,986 |
| Flags that are Red & White Only | 0 | - | 4.96 | 136,557 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 133,872 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 43,843 |
| Four Countries with Similar Flags #2 | 0 | - | 4.89 | 39,797 |
| Four Countries with Similar Flags #1 | 0 | - | 4.96 | 47,882 |
| Country Flags with the Most Red | 0 | - | 4.97 | 98,493 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 84,561 |
| Country Flags with the Most Green | 0 | - | 4.96 | 91,930 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 86,786 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 92,502 |
| Country Flags with the Most Black | 0 | - | 4.94 | 90,862 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.94 | 64,084 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 46,400 |
| Countries by Partial Flag Images #2 | 0 | - | 4.96 | 86,176 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 66,784 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 52,666 |
| Countries by Partial Flag Images #6 | 0 | - | 4.91 | 32,046 |
| Countries by Coat of Arms #1 | 0 | - | 4.95 | 60,372 |
| World Coats of Arms | 0 | - | 4.99 | 59,285 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 84,501 |
| Country Flags With Blue Removed | 0 | - | 4.90 | 38,680 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 46,630 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.92 | 28,611 |
| Random Flag to Country | 0 | - | 4.99 | 541,875 |
| Countries by Bordering Flags #1 | 0 | - | 4.93 | 97,621 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 78,422 |
| Merged Countries #2 | 0 | - | 4.96 | 93,872 |
| Merged Countries #4 | 0 | - | 4.83 | 88,450 |
| Merged Countries #6 | 0 | - | 4.91 | 68,853 |
| Merged Countries #7 | 0 | - | 4.94 | 78,037 |
| Countries of the World Quiz | 0 | - | 5.00 | 43,677,867 |
| World Map without 12 Countries | 0 | - | 4.97 | 327,462 |
| Countries with the Most Christians | 0 | - | 4.92 | 131,002 |
| Pixelated World Map | 0 | - | 5.00 | 135,315 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 79,449 |
| Country Shape Quiz #1 | 0 | - | 4.93 | 876,493 |
| Country Shape Quiz #2 | 0 | - | 4.97 | 399,758 |
| Every Country Shape | 0 | - | 5.00 | 412,822 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 330,802 |
| Former Flags | 0 | - | 4.98 | 100,180 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 374,292 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,337,817 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,411,838 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 152,394 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 159,885 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 128,362 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 68,531 |
| Countries by Satellite Image #2 | 0 | - | 4.78 | 66,953 |
| Countries by Satellite Image #4 | 0 | - | 4.62 | 64,472 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 45,234 |
| Country Flags with the Southern Cross | 0 | - | 4.71 | 53,716 |
| Similar Flags #1 | 0 | - | 4.70 | 116,073 |
| Similar Flags #2 | 0 | - | 4.78 | 118,690 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.74 | 42,700 |
| Countries with the Most Catholics | 0 | - | 4.89 | 100,266 |
| Orthodox Countries | 0 | - | 4.91 | 123,496 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 73,347 |
| Battle to Country | 0 | - | 4.91 | 48,054 |
| Monarchies of Europe | 0 | - | 4.89 | 92,223 |
| Monarchies of Asia | 0 | - | 4.96 | 67,592 |
| Countries by Coat of Arms #2 | 0 | - | 4.75 | 33,174 |
| Country Shape Quiz #3 | 0 | - | 4.91 | 278,233 |
| Country Shape Quiz #4 | 0 | - | 4.93 | 206,552 |
| Country Shape Quiz #5 | 0 | - | 4.92 | 146,925 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 96,874 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 104,753 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 115,060 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 102,250 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 75,865 |
| Country Shapes in the World Map #7 | 0 | - | 4.98 | 53,404 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 80,388 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 90,584 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 104,320 |
| Countries by Picture #1 | 0 | - | 4.52 | 94,085 |
| Countries by Picture #3 | 0 | - | 4.52 | 56,749 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,602,339 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 356,935 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 377,890 |
| Island Countries Quiz | 0 | - | 4.99 | 685,786 |
| Sahara Desert Countries | 0 | - | 4.98 | 141,669 |
| Himalayan Countries | 0 | - | 4.95 | 118,745 |
| Andean Countries | 0 | - | 4.92 | 66,522 |
| Countries with the Oldest Median Age | 0 | - | 4.83 | 67,616 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 55,153 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 110,470 |
| Coffee Producing Countries | 0 | - | 4.81 | 58,209 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 57,902 |
| Danube Countries | 0 | - | 4.97 | 59,888 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 95,594 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 80,942 |
| Countries with the Best Passports | 0 | - | 4.81 | 78,392 |
| Countries with the Worst Passports | 0 | - | 4.91 | 60,851 |
| Countries with the Most Immigrants | 0 | - | 4.89 | 134,542 |
| European Landlocked Countries | 0 | - | 4.99 | 139,829 |
| Partially Recognized Countries | 0 | - | 4.98 | 96,415 |
| Countries with the Most Species | 0 | - | 4.99 | 91,728 |
| Countries 197 to 205 | 0 | - | 4.87 | 61,890 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 46,309 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 45,429 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 51,783 |
| Countries that Use the Peso | 0 | - | 4.83 | 48,921 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.87 | 69,348 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 52,793 |
| Countries in the Alps | 0 | - | 4.86 | 108,702 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 89,746 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 95,926 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 74,669 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 82,590 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 109,540 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 91,134 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 94,025 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 49,080 |
| Biggest Country by Body of Water | 0 | - | 4.95 | 47,397 |
| Countries with the Most Container Port Traffic | 0 | - | 4.91 | 58,002 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 72,152 |
| Bridge and Tunnel Borders | 0 | - | 4.95 | 50,735 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.89 | 38,608 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 99,384 |
| Arctic Ocean Countries | 0 | - | 4.94 | 75,097 |
| Countries with the Most Grassland | 0 | - | 4.93 | 72,742 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 107,100 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 64,163 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 56,109 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 218,141 |
| World Countries - Blind Typing | 0 | - | 5.00 | 82,771 |
| Countries in Their Own Alphabet | 0 | - | 4.96 | 44,456 |
| Largest Countries By Category | 0 | - | 4.97 | 150,062 |
| Countries by Countries | 0 | - | 4.96 | 57,771 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,227,610 |
| Country Flags with the Most White | 0 | - | 4.87 | 130,259 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 60,345 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.86 | 46,033 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 82,896 |
| Biggest Countries by Area | 0 | - | 5.00 | 979,999 |
| Northernmost Countries | 0 | - | 4.99 | 340,018 |
| Countries of South America | 0 | - | 5.00 | 849,524 |
| Countries of Oceania | 0 | - | 5.00 | 960,346 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,700,029 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 103,629 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 183,714 |
| All Country Flags of the World | 0 | - | 5.00 | 3,254,224 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 188,435 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 114,819 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 107,684 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 86,121 |
| Countries Connected in the World Map #2 | 0 | - | 4.98 | 73,788 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 70,602 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 69,991 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 146,759 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 68,114 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 51,097 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,679,609 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 186,607 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 120,697 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 119,596 |
| Flags of the Mediterranean | 0 | - | 4.94 | 129,799 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,369,922 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 362,078 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 155,465 |
| Countries with Megacities | 0 | - | 4.99 | 214,465 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 184,282 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 104,923 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 105,462 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 71,650 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 266,279 |
| Name a World Capital A-Z | 0 | - | 5.00 | 167,235 |
| Countries by Official Language | 0 | - | 4.95 | 182,171 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.90 | 279,380 |
| Countries in their Native Language | 0 | - | 4.98 | 187,101 |
| Independence from Whom | 0 | - | 4.99 | 197,522 |
| Subdivisions by Country | 0 | - | 4.86 | 48,176 |
| Who Controlled These Colonies? | 0 | - | 4.90 | 121,948 |
| Megadiverse Countries | 0 | - | 4.96 | 129,867 |
| Countries With the Most English Speakers | 0 | - | 4.89 | 119,829 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 110,180 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.83 | 49,092 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 154,035 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 58,842 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 84,954 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.94 | 148,349 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 79,598 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 43,110 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 81,718 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 64,799 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 104,160 |
| Countries Furthest from the United States | 0 | - | 4.95 | 85,325 |
| Countries with the Highest HDI | 0 | - | 4.95 | 133,691 |
| Straight Shot to the Arctic Circle | 0 | - | 4.90 | 71,576 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 67,965 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 95,705 |
| World Map Quiz | 0 | - | 4.88 | 56,312 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 131,314 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 118,748 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 85,822 |