| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,567 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,737 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,746 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,186 |
| Every Country Shape | 0 | - | 5.00 | 460,055 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,230 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,375 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,349 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,293 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,416 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,512 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,929 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,062 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,977 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,010 |
| Independence from Whom | 0 | - | 4.99 | 209,988 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,949 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,694 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,242 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,080 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,242 |
| Countries by Founding Story | 0 | - | 4.95 | 76,655 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,751 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,523 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,998 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,800 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,484 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,783 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,409 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,426 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,129 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,671 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,153 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,743 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,272 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,076 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,031 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,765 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,453 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,730 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,691 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,922 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,685 |
| Random European Flag to Country | 0 | - | 4.89 | 181,166 |
| Random African Flag to Country | 0 | - | 4.88 | 74,316 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,455 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,108 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,946 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,760 |
| Recently Independent Countries | 0 | - | 4.98 | 158,123 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,729 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,486 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,233 |
| Countries by Former Name | 0 | - | 4.99 | 124,440 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,657 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,242,919 |
| Historical City to Country | 0 | - | 4.84 | 78,201 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,009,703 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,951 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,713 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,859 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,564 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,094 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,890 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,722 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,473 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,657 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,272 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,643 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,846 |
| Landlocked Countries | 0 | - | 4.99 | 414,746 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,538,135 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,573 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,472 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,463 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,390 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,743 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,656 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,920 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,361 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,955 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,312 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,852 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,870 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,964 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,937 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,890 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,477 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,317 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,725,914 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,725 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,055 |
| Himalayan Countries | 0 | - | 4.95 | 135,754 |
| Andean Countries | 0 | - | 4.94 | 83,051 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,394 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,473 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,092 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,755 |
| Danube Countries | 0 | - | 4.97 | 71,196 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,922 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,653 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,737 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,641 |
| European Landlocked Countries | 0 | - | 4.99 | 145,892 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,402 |
| Countries with the Most Species | 0 | - | 4.99 | 95,308 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,553 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,241 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,409 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,025 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,666 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,035 |
| Countries in the Alps | 0 | - | 4.86 | 117,010 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,695 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,473 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,117 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,521 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,309 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,099 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,714 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,848 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,625 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,165 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,241 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,109 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,557 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,843 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,840 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,324 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,746 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,322 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,961 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,907 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,043 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,688 |
| Largest Countries By Category | 0 | - | 4.97 | 156,933 |
| Countries by Countries | 0 | - | 4.96 | 62,386 |
| Battle to Country | 0 | - | 4.91 | 52,631 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,569 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,002 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,691 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,363 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,298 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,093 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,223 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,878 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,557 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,132 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 68,509 |
| Flags of Oceania | 0 | - | 5.00 | 255,917 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,099 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,322 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,529 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,419 |
| Island Countries | 0 | - | 4.99 | 708,059 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,365,364 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,844 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,570 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,906 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,360 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 519,080 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,707 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,462 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,964 |
| Northernmost Countries | 0 | - | 4.99 | 358,363 |
| Countries of South America | 0 | - | 5.00 | 916,787 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,881 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,852,232 |
| "Land" Countries | 0 | - | 4.98 | 333,945 |
| Countries by Independence Day | 0 | - | 4.56 | 52,637 |
| Former Countries by Capital | 0 | - | 4.45 | 127,132 |
| Former Countries | 0 | - | 4.75 | 132,816 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,143 |
| Every American Country by Shape | 0 | - | 4.79 | 37,106 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,987 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,118 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,733 |
| Countries with Megacities | 0 | - | 4.99 | 247,828 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,605 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,255 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,983 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,204 |
| Flags to Largest Cities | 0 | - | 4.54 | 50,901 |
| Countries by Official Language | 0 | - | 4.95 | 193,012 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,462 |
| Countries in their Native Language | 0 | - | 4.99 | 196,864 |
| Subdivisions by Country | 0 | - | 4.86 | 50,118 |
| Megadiverse Countries | 0 | - | 4.97 | 133,996 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,030 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,974 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,486 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,889 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,801 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,285 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,268 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,771 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,778 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,475 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,576 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,561 |