| World Map without 12 Countries | 0 | - | 4.97 | 327,597 |
| Country Shape Quiz #1 | 0 | - | 4.93 | 876,687 |
| Country Shape Quiz #2 | 0 | - | 4.97 | 399,862 |
| Every Country Shape | 0 | - | 5.00 | 413,079 |
| Countries Connected in the World Map #2 | 0 | - | 4.98 | 73,885 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 70,681 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 70,076 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 68,191 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 51,151 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 118,843 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 159,951 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 128,445 |
| Country Shape Quiz #3 | 0 | - | 4.91 | 278,294 |
| Country Shape Quiz #4 | 0 | - | 4.93 | 206,609 |
| Country Shape Quiz #5 | 0 | - | 4.92 | 146,968 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 96,913 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 104,805 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 115,111 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 102,292 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 75,908 |
| Country Shapes in the World Map #7 | 0 | - | 4.98 | 53,442 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 80,426 |
| Cartoon Versions of Countries | 0 | - | 5.00 | 90,618 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 54,964 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 56,788 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.95 | 67,738 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.90 | 53,485 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,683,233 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 173,746 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 81,759 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 82,249 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.83 | 53,743 |
| One Border Countries - Shape Quiz | 0 | - | 4.86 | 48,499 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.92 | 56,286 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.93 | 57,154 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.83 | 39,100 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.96 | 89,488 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.91 | 68,575 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 67,841 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 65,616 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 58,067 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 55,262 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 131,855 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 78,066 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,422,669 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 118,556 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 59,717 |
| Random Country Shape to Country | 0 | - | 4.90 | 96,205 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 78,906 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 487,210 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 170,374 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.85 | 79,664 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.85 | 107,551 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 77,991 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.83 | 77,800 |
| Random American Countries on a Map | 0 | - | 4.96 | 91,664 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 67,933 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 314,949 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 152,458 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 73,387 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.91 | 25,150 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 71,215 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 66,565 |
| Country Picture Puzzle Game #2 | 0 | - | 4.52 | 53,159 |
| Country Picture Puzzle Game #3 | 0 | - | 4.42 | 40,536 |
| Every American Country by Shape | 0 | - | 4.57 | 27,885 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.79 | 65,401 |
| Every European Country Shape | 0 | - | 4.95 | 179,369 |
| Every Asian Country Shape | 0 | - | 4.94 | 80,537 |
| Every African Country Shape | 0 | - | 4.89 | 77,588 |
| Merged Countries #2 | 0 | - | 4.96 | 93,905 |
| Merged Countries #4 | 0 | - | 4.83 | 88,484 |
| Merged Countries #6 | 0 | - | 4.91 | 68,882 |
| Merged Countries #7 | 0 | - | 4.94 | 78,063 |
| Countries of the World Quiz | 0 | - | 5.00 | 43,701,618 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 374,565 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,339,708 |
| Random European Flag to Country | 0 | - | 4.88 | 171,103 |
| Random African Flag to Country | 0 | - | 4.85 | 69,146 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 72,992 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,414,314 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 124,291 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 146,375 |
| Flags of the Countries that Start with A | 0 | - | 4.95 | 121,384 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 280,695 |
| Africa Flags Map Quiz | 0 | - | 4.94 | 31,687 |
| Flags to Capitals #1 | 0 | - | 4.96 | 53,126 |
| Flags to Capitals #2 | 0 | - | 4.95 | 40,119 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,603,241 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 357,026 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 378,064 |
| Island Countries Quiz | 0 | - | 4.99 | 685,965 |
| Sahara Desert Countries | 0 | - | 4.98 | 141,810 |
| Himalayan Countries | 0 | - | 4.95 | 118,868 |
| Andean Countries | 0 | - | 4.92 | 66,614 |
| Countries with the Oldest Median Age | 0 | - | 4.83 | 67,672 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 55,193 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 110,534 |
| Coffee Producing Countries | 0 | - | 4.81 | 58,247 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 57,938 |
| Danube Countries | 0 | - | 4.97 | 59,911 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 95,626 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 80,965 |
| Countries with the Best Passports | 0 | - | 4.81 | 78,449 |
| Countries with the Worst Passports | 0 | - | 4.92 | 61,056 |
| Countries with the Most Immigrants | 0 | - | 4.89 | 134,670 |
| European Landlocked Countries | 0 | - | 4.99 | 139,862 |
| Partially Recognized Countries | 0 | - | 4.98 | 96,465 |
| Countries with the Most Species | 0 | - | 4.99 | 91,747 |
| Countries 197 to 205 | 0 | - | 4.87 | 61,927 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 46,319 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 45,440 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 51,813 |
| Countries that Use the Peso | 0 | - | 4.84 | 48,940 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.87 | 69,376 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 52,823 |
| Countries in the Alps | 0 | - | 4.86 | 108,746 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 89,772 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 95,984 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 74,696 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 82,611 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 109,581 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 91,160 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 94,057 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 49,106 |
| Biggest Country by Body of Water | 0 | - | 4.95 | 47,414 |
| Countries with the Most Container Port Traffic | 0 | - | 4.91 | 58,036 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 72,166 |
| Bridge and Tunnel Borders | 0 | - | 4.95 | 50,750 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.89 | 38,619 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 99,412 |
| Arctic Ocean Countries | 0 | - | 4.94 | 75,114 |
| Countries with the Most Grassland | 0 | - | 4.93 | 72,764 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 107,168 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 64,185 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 56,124 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 218,297 |
| World Countries - Blind Typing | 0 | - | 5.00 | 82,848 |
| Countries in Their Own Alphabet | 0 | - | 4.96 | 44,469 |
| Largest Countries By Category | 0 | - | 4.97 | 150,096 |
| Countries by Countries | 0 | - | 4.96 | 57,786 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,228,930 |
| Country Flags with the Most White | 0 | - | 4.87 | 130,307 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 60,366 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.86 | 46,043 |
| All Countries by Population With a Map | 0 | - | 4.98 | 90,595 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 82,082 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 82,935 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.74 | 116,443 |
| Biggest Countries by Area | 0 | - | 5.00 | 980,402 |
| Northernmost Countries | 0 | - | 4.99 | 340,104 |
| Countries of South America | 0 | - | 5.00 | 850,150 |
| Countries of Oceania | 0 | - | 5.00 | 961,002 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,701,195 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 91,594 |
| Flags of Countries that Border China | 0 | - | 4.93 | 85,477 |
| Flags of Countries That Border France | 0 | - | 4.87 | 117,041 |
| South America Flags Map Quiz | 0 | - | 4.95 | 78,317 |
| Top 20 Countries Wider than Tall | 0 | - | 4.18 | 20,374 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 159,550 |
| Random African Countries on a Map | 0 | - | 4.99 | 272,388 |
| Random European Countries on a Map | 0 | - | 4.97 | 270,295 |
| Flags of the Countries that Start with B | 0 | - | 4.95 | 31,337 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,370,398 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 362,170 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 155,613 |
| Countries with Megacities | 0 | - | 4.99 | 214,653 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 184,375 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 104,999 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 105,545 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 71,738 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 266,407 |
| Countries by Official Language | 0 | - | 4.95 | 182,240 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.90 | 279,500 |
| Countries in their Native Language | 0 | - | 4.98 | 187,161 |
| Independence from Whom | 0 | - | 4.99 | 197,603 |
| Subdivisions by Country | 0 | - | 4.86 | 48,187 |
| Who Controlled These Colonies? | 0 | - | 4.90 | 122,010 |
| Megadiverse Countries | 0 | - | 4.96 | 129,902 |
| Countries With the Most English Speakers | 0 | - | 4.89 | 120,098 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 110,192 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.83 | 49,106 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 154,091 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 58,864 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 85,001 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.94 | 148,374 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 79,614 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 43,115 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 64,990 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 104,181 |
| Countries Furthest from the United States | 0 | - | 4.95 | 85,353 |
| Countries with the Highest HDI | 0 | - | 4.95 | 133,712 |
| Straight Shot to the Arctic Circle | 0 | - | 4.89 | 71,597 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 67,981 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 95,807 |
| World Map Quiz | 0 | - | 4.88 | 56,366 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 131,473 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 101,264 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 85,858 |
| Countries by Founding Story | 0 | - | 4.94 | 71,839 |