| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,295,726 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,545,496 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,221 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,274 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,438 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,408 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,763 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,881 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,329 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,263 |
| Every Country Shape | 0 | - | 5.00 | 463,534 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,282 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,789 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,902 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,267 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,539 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,205 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,857 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,114 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,255 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,295 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,941 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,136 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,494 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,030 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,709 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,055 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,304 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,232 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,904 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,170 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,192 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,330 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,923 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,123 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 126,228 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,345 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,772 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,273 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,092 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,909 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,012 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,613 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,658 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,608 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,573 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,691 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,766 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 157,910 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,494 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,302 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,149 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,756 |
| Random European Flag to Country | 0 | - | 4.89 | 181,921 |
| Random African Flag to Country | 0 | - | 4.88 | 74,655 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,165 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,937 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 34,302 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,680 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.74 | 123,639 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 27,049 |
| Every American Country by Shape | 0 | - | 4.79 | 37,199 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,009 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,628 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,314 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,565 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,308 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 42,127 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 55,794 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 169,706 |
| Random African Countries on a Map | 0 | - | 4.99 | 295,297 |
| Random European Countries on a Map | 0 | - | 4.97 | 283,031 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 68,770 |
| Every European Country Shape | 0 | - | 4.96 | 201,258 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,547 |
| Every African Country Shape | 0 | - | 4.90 | 86,975 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 127,331 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,819 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,906 |
| Merged Countries #2 | 0 | - | 4.96 | 98,884 |
| Merged Countries #6 | 0 | - | 4.90 | 73,113 |
| Merged Countries #7 | 0 | - | 4.93 | 82,428 |
| Random Asian Flag to Country | 0 | - | 4.70 | 113,271 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 82,111 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,910 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,631 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,530 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,147 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,847 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,024 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,666 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,567 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,299 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,291 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,270 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,309,844 |
| Landlocked Countries | 0 | - | 4.99 | 418,515 |
| Top 20 Countries Wider than Tall | 0 | - | 4.19 | 21,313 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,596 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,661 |
| Random European Capital to Country | 0 | - | 4.98 | 190,596 |
| Random European Country to Capital | 0 | - | 4.93 | 164,457 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,177 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,572 |
| Random African Capital to Country | 0 | - | 4.97 | 100,472 |
| Random African Country to Capital | 0 | - | 4.94 | 71,076 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,496 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,911 |
| Island Countries | 0 | - | 4.99 | 709,599 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,374,933 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,673 |
| Northernmost Countries | 0 | - | 4.99 | 360,313 |
| Countries of South America | 0 | - | 5.00 | 922,470 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,412 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,356 |
| "Land" Countries | 0 | - | 4.98 | 335,709 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,796 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,600 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,895 |
| Countries with Megacities | 0 | - | 4.99 | 257,001 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,759 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,918 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,060 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,923 |
| Countries by Official Language | 0 | - | 4.95 | 194,581 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,454 |
| Countries in their Native Language | 0 | - | 4.99 | 198,123 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,764 |
| Independence from Whom | 0 | - | 4.99 | 211,229 |
| Himalayan Countries | 0 | - | 4.94 | 137,230 |
| Andean Countries | 0 | - | 4.95 | 83,835 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,084 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,487 |
| Subdivisions by Country | 0 | - | 4.86 | 50,271 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,638 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,761 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,288 |
| Danube Countries | 0 | - | 4.97 | 71,611 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,487 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,011 |
| Megadiverse Countries | 0 | - | 4.96 | 134,743 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,571 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,633 |
| European Landlocked Countries | 0 | - | 4.99 | 146,724 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,068 |
| Countries with the Most Species | 0 | - | 4.99 | 102,863 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,203 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,494 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,415 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,573 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,161 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,274 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,949 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,325 |
| Countries in the Alps | 0 | - | 4.87 | 117,625 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,090 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,290 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,382 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,938 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,046 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,415 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,230 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,146 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,942 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,729 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,516 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,006 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,453 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,315 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,672 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,359 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,891 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,916 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,820 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,467 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,162 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,972 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,179 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,111 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,035 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,880 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,692 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,550 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,471 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,206 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,127 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,968 |
| Largest Countries By Category | 0 | - | 4.97 | 157,570 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,966 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,754 |
| Countries by Countries | 0 | - | 4.96 | 62,800 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,119 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,306 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,099 |
| World Map Quiz | 0 | - | 4.81 | 64,457 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,150 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,148 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,433 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,998 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,464 |