| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,290,694 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,544,844 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,777 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,182 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,148 |
| Every Country Shape | 0 | - | 5.00 | 463,179 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,167 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,008 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,505 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,299 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,248 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,699 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,839 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,468 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,145 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,791 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,972 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,193 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,232 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,889 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,081 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,440 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,983 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,514 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,034 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,285 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,188 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,861 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,122 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,153 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,302 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,896 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,211 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,310 |
| Random European Flag to Country | 0 | - | 4.89 | 181,834 |
| Random African Flag to Country | 0 | - | 4.88 | 74,633 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,057 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,165 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,181 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,204 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,754 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,261 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,079 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,897 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,960 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,587 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,637 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,581 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,545 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,663 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,743 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 157,848 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,457 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,243 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,130 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,725 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,130 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,907 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 34,260 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,648 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 317,345 |
| Every American Country by Shape | 0 | - | 4.79 | 37,192 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,972 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,585 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 27,020 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.74 | 123,603 |
| Random Asian Flag to Country | 0 | - | 4.70 | 113,248 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,304 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,561 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,714,479 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,254 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 42,082 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 55,778 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.81 | 68,749 |
| Every European Country Shape | 0 | - | 4.96 | 201,177 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,508 |
| Every African Country Shape | 0 | - | 4.90 | 86,897 |
| Merged Countries #2 | 0 | - | 4.96 | 98,848 |
| Merged Countries #6 | 0 | - | 4.90 | 73,081 |
| Merged Countries #7 | 0 | - | 4.93 | 82,390 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,279,538 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 82,080 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 78,680 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,870 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,586 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,466 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,111 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,269 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,272 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,254 |
| Landlocked Countries | 0 | - | 4.99 | 418,134 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,751,952 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,808 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,979 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,630 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,522 |
| Top 20 Countries Wider than Tall | 0 | - | 4.19 | 21,299 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 169,617 |
| Random African Countries on a Map | 0 | - | 4.99 | 295,169 |
| Random European Countries on a Map | 0 | - | 4.97 | 282,966 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,274 |
| Random European Capital to Country | 0 | - | 4.98 | 190,518 |
| Random European Country to Capital | 0 | - | 4.93 | 164,153 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,079 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,369 |
| Random African Capital to Country | 0 | - | 4.97 | 100,390 |
| Random African Country to Capital | 0 | - | 4.94 | 70,977 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,379 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,704 |
| Island Countries | 0 | - | 4.99 | 709,420 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,585 |
| Himalayan Countries | 0 | - | 4.94 | 137,080 |
| Andean Countries | 0 | - | 4.95 | 83,757 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,002 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,380 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,676 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,247 |
| Danube Countries | 0 | - | 4.97 | 71,575 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,430 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,981 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,503 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,558 |
| European Landlocked Countries | 0 | - | 4.99 | 146,678 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,010 |
| Countries with the Most Species | 0 | - | 4.99 | 102,776 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,152 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,394 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,558 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,256 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,926 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,306 |
| Countries in the Alps | 0 | - | 4.87 | 117,572 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,048 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,220 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,364 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,903 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,014 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,391 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,178 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,122 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,923 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,485 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,441 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,300 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,865 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,126 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,152 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,017 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,003 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,526 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,420 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,933 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,044 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,933 |
| Largest Countries By Category | 0 | - | 4.97 | 157,519 |
| Countries by Countries | 0 | - | 4.96 | 62,768 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,373,948 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,100 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,134 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,453 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.97 | 98,575 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,252 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,192 |
| Northernmost Countries | 0 | - | 4.99 | 360,128 |
| Countries of South America | 0 | - | 5.00 | 921,945 |
| Countries of Oceania | 0 | - | 5.00 | 1,049,785 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,863,948 |
| "Land" Countries | 0 | - | 4.98 | 335,609 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,193 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,447 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,744 |
| Countries with Megacities | 0 | - | 4.99 | 249,911 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,587 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,828 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,901 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,820 |
| Countries by Official Language | 0 | - | 4.95 | 194,493 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,332 |
| Countries in their Native Language | 0 | - | 4.99 | 198,056 |
| Independence from Whom | 0 | - | 4.99 | 211,158 |
| Subdivisions by Country | 0 | - | 4.86 | 50,257 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,586 |
| Megadiverse Countries | 0 | - | 4.96 | 134,712 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,178 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,150 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,710 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,994 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,629 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,326 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,858 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,780 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,453 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,943 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,737 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,669 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,912 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,742 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,078 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,282 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,980 |