| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,589 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,639 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,584 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,548 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,666 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,747 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 57,014 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 157,858 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 89,367 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,288 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,785 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,195 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,156 |
| Every Country Shape | 0 | - | 5.00 | 463,212 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,711 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,840 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,473 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,151 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,795 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,980 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,199 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,235 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,894 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,083 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,442 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,985 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,515 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,035 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,538 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,346 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,246 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.81 | 68,752 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,193 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,863 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,128 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,160 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,306 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,900 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,291,072 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,173 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,134 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,910 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 34,267 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,649 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,249 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,187 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,229 |
| Every European Country Shape | 0 | - | 4.96 | 201,183 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,508 |
| Every African Country Shape | 0 | - | 4.90 | 86,900 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,756 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,544,903 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,263 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,081 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,898 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,213 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,131 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,727 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,652 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,175 |
| Random European Flag to Country | 0 | - | 4.89 | 181,844 |
| Random African Flag to Country | 0 | - | 4.88 | 74,635 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 27,025 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,021 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,515 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,063 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,313 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 55,778 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,968 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,813 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,981 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,632 |
| Every American Country by Shape | 0 | - | 4.79 | 37,192 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 169,625 |
| Random African Countries on a Map | 0 | - | 4.99 | 295,174 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,317 |
| Random European Countries on a Map | 0 | - | 4.97 | 282,974 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 317,361 |
| Merged Countries #2 | 0 | - | 4.96 | 98,853 |
| Merged Countries #6 | 0 | - | 4.90 | 73,087 |
| Merged Countries #7 | 0 | - | 4.93 | 82,397 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,282,337 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,306 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,561 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 127,303 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,788 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,867 |
| Landlocked Countries | 0 | - | 4.99 | 418,167 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 566,116 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,265 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 42,087 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 82,084 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 78,682 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,752,225 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,714,552 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,272 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,975 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,594 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,529 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,302 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,395 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,727 |
| Island Countries | 0 | - | 4.99 | 709,431 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,605 |
| Himalayan Countries | 0 | - | 4.94 | 137,095 |
| Andean Countries | 0 | - | 4.95 | 83,764 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,009 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,385 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,685 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,249 |
| Danube Countries | 0 | - | 4.97 | 71,578 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,438 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,983 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,509 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,566 |
| European Landlocked Countries | 0 | - | 4.99 | 146,684 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,015 |
| Countries with the Most Species | 0 | - | 4.99 | 102,791 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,153 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,397 |
| 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 | 72,928 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,309 |
| Countries in the Alps | 0 | - | 4.87 | 117,580 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,052 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,227 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,367 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,904 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,018 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,393 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,184 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,124 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,926 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,489 |
| 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 | 103,869 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,131 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,156 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,027 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,006 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,530 |
| 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 | 241,959 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,054 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,938 |
| Largest Countries By Category | 0 | - | 4.97 | 157,521 |
| Countries by Countries | 0 | - | 4.96 | 62,771 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,374,044 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,109 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,134 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,453 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,267 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.97 | 98,575 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,255 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,229 |
| Northernmost Countries | 0 | - | 4.99 | 360,144 |
| Countries of South America | 0 | - | 5.00 | 921,988 |
| Countries of Oceania | 0 | - | 5.00 | 1,049,858 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,864,142 |
| "Land" Countries | 0 | - | 4.98 | 335,614 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,206 |
| Random Asian Flag to Country | 0 | - | 4.70 | 113,248 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,264 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,465 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,756 |
| Countries with Megacities | 0 | - | 4.99 | 249,932 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,604 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,833 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,915 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,820 |
| Countries by Official Language | 0 | - | 4.95 | 194,496 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,341 |
| Countries in their Native Language | 0 | - | 4.99 | 198,062 |
| Independence from Whom | 0 | - | 4.99 | 211,173 |
| Subdivisions by Country | 0 | - | 4.86 | 50,261 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,590 |
| Megadiverse Countries | 0 | - | 4.96 | 134,718 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,182 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,151 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,711 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,995 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,632 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,328 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,863 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,785 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,454 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,946 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,754 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,670 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,921 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,742 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,081 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,284 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,984 |
| World Map Quiz | 0 | - | 4.81 | 64,394 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,211 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,956 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,689 |
