| World Map without 12 Countries | 0 | - | 4.97 | 342,722 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,726 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,175 |
| Every Country Shape | 0 | - | 5.00 | 460,022 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,242,350 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,949 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,643 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,228 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,742 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,516 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,984 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,782 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,472 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,776 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,401 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,420 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,126 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,665 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,148 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,538,065 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,736 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,072 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,297 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,029 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,761 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,448 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,727 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,687 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,918 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,680 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,688 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,633 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 519,062 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,539 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,089 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,687 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,706 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,856 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,562 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,094 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,887 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,720 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,223 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,372 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,344 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,282 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,413 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,509 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,910 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,059 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,449 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,933 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,773 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,799 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,888 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,476 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,841 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,563 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,900 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,360 |
| Every American Country by Shape | 0 | - | 4.79 | 37,106 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,561 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,212 |
| Random European Flag to Country | 0 | - | 4.89 | 181,157 |
| Random African Flag to Country | 0 | - | 4.88 | 74,312 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.90 | 26,656 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,224 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,477 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 316,082 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,076 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 41,951 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 55,648 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 68,503 |
| Every European Country Shape | 0 | - | 4.96 | 200,422 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,803 |
| Every African Country Shape | 0 | - | 4.90 | 86,302 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.78 | 123,052 |
| Merged Countries #2 | 0 | - | 4.96 | 98,553 |
| Merged Countries #6 | 0 | - | 4.90 | 72,801 |
| Merged Countries #7 | 0 | - | 4.92 | 82,046 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,006,705 |
| Landlocked Countries | 0 | - | 4.99 | 414,696 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 81,864 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 78,307 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,725,573 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,445 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,103 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,938 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,753 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,707,775 |
| Africa Flags Map Quiz | 0 | - | 4.94 | 36,015 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,975 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,008 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,466 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,651 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,265 |
| South America Flags Map Quiz | 0 | - | 4.95 | 86,840 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,275 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,513 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,394 |
| Island Countries | 0 | - | 4.99 | 708,044 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,040 |
| Himalayan Countries | 0 | - | 4.95 | 135,733 |
| Andean Countries | 0 | - | 4.94 | 83,042 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,388 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,467 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,086 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,750 |
| Danube Countries | 0 | - | 4.97 | 71,190 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,914 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,647 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,728 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,629 |
| European Landlocked Countries | 0 | - | 4.99 | 145,885 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,386 |
| Countries with the Most Species | 0 | - | 4.99 | 95,307 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,548 |
| 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 | 59,021 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,663 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,031 |
| Countries in the Alps | 0 | - | 4.86 | 117,003 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,688 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,469 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,115 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,517 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,306 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,096 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,708 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,847 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,615 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,160 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,236 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,106 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,555 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,837 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,837 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,316 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,743 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,316 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,957 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,893 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,036 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,686 |
| Largest Countries By Category | 0 | - | 4.97 | 156,926 |
| Countries by Countries | 0 | - | 4.96 | 62,379 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,365,274 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,560 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,002 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,361 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,078 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,219 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,869 |
| Top 20 Countries Wider than Tall | 0 | - | 4.19 | 21,242 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 168,991 |
| Random African Countries on a Map | 0 | - | 4.99 | 293,927 |
| Random European Countries on a Map | 0 | - | 4.97 | 282,232 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,920 |
| Northernmost Countries | 0 | - | 4.99 | 358,333 |
| Countries of South America | 0 | - | 5.00 | 916,715 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,783 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,852,091 |
| "Land" Countries | 0 | - | 4.98 | 333,931 |
| Random Asian Flag to Country | 0 | - | 4.77 | 112,973 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,920 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,094 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,724 |
| Countries with Megacities | 0 | - | 4.99 | 247,803 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,593 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,246 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,973 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,194 |
| Countries by Official Language | 0 | - | 4.95 | 192,999 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,451 |
| Countries in their Native Language | 0 | - | 4.99 | 196,856 |
| Independence from Whom | 0 | - | 4.99 | 209,975 |
| Subdivisions by Country | 0 | - | 4.86 | 50,116 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,944 |
| Megadiverse Countries | 0 | - | 4.97 | 133,992 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,022 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,971 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,484 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,889 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,795 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,076 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,231 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,269 |
| 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 | 75,773 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,472 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,571 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,559 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,753 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,084 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,917 |
| World Map Quiz | 0 | - | 4.81 | 63,691 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,280 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,459 |