| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,396 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,360 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,187 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,834 |
| Every Country Shape | 0 | - | 5.00 | 458,931 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,090 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,263 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,256 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,184 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,315 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,421 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,647 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,924 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,885 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,925 |
| Independence from Whom | 0 | - | 4.99 | 209,683 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,743 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,325 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,014 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,996 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,005 |
| Countries by Founding Story | 0 | - | 4.95 | 76,534 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,441 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,258 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,207 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,423 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,336 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,657 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,266 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,296 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,028 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,562 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,033 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,612 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,176 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 58,954 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,950 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,604 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,317 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,579 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,539 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,811 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,604 |
| Random European Flag to Country | 0 | - | 4.89 | 180,891 |
| Random African Flag to Country | 0 | - | 4.87 | 74,217 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,292 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,951 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,754 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,618 |
| Recently Independent Countries | 0 | - | 4.98 | 157,983 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,497 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,155 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,856 |
| Countries by Former Name | 0 | - | 4.99 | 124,283 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,069 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,226,330 |
| Historical City to Country | 0 | - | 4.84 | 78,124 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,916,665 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,830 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,560 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,804 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,506 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,025 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,829 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,652 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,367 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,544 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,144 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,618 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,549 |
| Landlocked Countries | 0 | - | 4.99 | 413,568 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,536,090 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,340 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,225 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,293 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,269 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,608 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,568 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,809 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,215 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,839 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,272 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,433 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,720 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,871 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,826 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,810 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,384 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,069 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,716,279 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,593 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,571 |
| Himalayan Countries | 0 | - | 4.95 | 135,340 |
| Andean Countries | 0 | - | 4.94 | 82,820 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,207 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,198 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,889 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,598 |
| Danube Countries | 0 | - | 4.97 | 71,076 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,756 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,532 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,465 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,382 |
| European Landlocked Countries | 0 | - | 4.99 | 145,747 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,200 |
| Countries with the Most Species | 0 | - | 4.99 | 95,239 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,334 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,368 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,957 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,572 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,949 |
| Countries in the Alps | 0 | - | 4.86 | 116,817 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,557 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,249 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,000 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,413 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,155 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,997 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,571 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,744 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,275 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,045 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,194 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,040 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,450 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,737 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,749 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,053 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,636 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,252 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,765 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,268 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,666 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,599 |
| Largest Countries By Category | 0 | - | 4.97 | 156,751 |
| Countries by Countries | 0 | - | 4.96 | 62,251 |
| Battle to Country | 0 | - | 4.91 | 52,521 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,377 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,962 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,548 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,331 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,196 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,671 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,098 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,760 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,959 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,803 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 68,419 |
| Flags of Oceania | 0 | - | 5.00 | 255,194 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,855 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,888 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,101 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,828 |
| Island Countries | 0 | - | 4.99 | 707,602 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,221 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,740 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,450 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,753 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,282 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,319 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,205 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,275 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,401 |
| Northernmost Countries | 0 | - | 4.99 | 357,703 |
| Countries of South America | 0 | - | 5.00 | 914,630 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,359 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,177 |
| "Land" Countries | 0 | - | 4.98 | 333,640 |
| Countries by Independence Day | 0 | - | 4.56 | 52,610 |
| Former Countries by Capital | 0 | - | 4.45 | 127,045 |
| Former Countries | 0 | - | 4.75 | 132,703 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,860 |
| Every American Country by Shape | 0 | - | 4.79 | 37,080 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,000 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,621 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,186 |
| Countries with Megacities | 0 | - | 4.99 | 246,858 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,095 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,955 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,510 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,842 |
| Flags to Largest Cities | 0 | - | 4.55 | 50,782 |
| Countries by Official Language | 0 | - | 4.95 | 192,763 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,123 |
| Countries in their Native Language | 0 | - | 4.99 | 196,630 |
| Subdivisions by Country | 0 | - | 4.86 | 50,064 |
| Megadiverse Countries | 0 | - | 4.97 | 133,898 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,792 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,918 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,427 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,858 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,654 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,141 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,211 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,743 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,561 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,413 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,491 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,502 |
