| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.90 | 64,344 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 57,496 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 56,597 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 50,397 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 46,870 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 125,980 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 73,859 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.89 | 51,118 |
| World Map without 12 Countries | 0 | - | 4.97 | 317,138 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 841,682 |
| Country Shape Quiz #2 | 0 | - | 4.96 | 378,714 |
| Every Country Shape | 0 | - | 5.00 | 386,528 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.83 | 51,793 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 152,800 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 122,213 |
| Country Shape Quiz #3 | 0 | - | 4.92 | 268,880 |
| Country Shape Quiz #4 | 0 | - | 4.92 | 198,854 |
| Country Shape Quiz #5 | 0 | - | 4.92 | 140,120 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 92,068 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 100,402 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 110,379 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 98,292 |
| Country Shapes in the World Map #6 | 0 | - | 4.97 | 72,879 |
| Country Shapes in the World Map #7 | 0 | - | 4.98 | 50,348 |
| Country Shapes in the World Map #5 | 0 | - | 4.97 | 77,096 |
| Cartoon Versions of Countries | 0 | - | 5.00 | 87,254 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 51,779 |
| Countries in an Egg of the World Map | 0 | - | 4.94 | 56,853 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.79 | 61,563 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 69,685 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 66,603 |
| Countries Connected in the World Map #3 | 0 | - | 4.96 | 66,087 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 142,638 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 64,949 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 48,685 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,203,445 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.84 | 76,396 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.85 | 103,642 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 74,772 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 74,732 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.96 | 78,515 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 114,424 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 79,831 |
| Every European Country Shape | 0 | - | 4.95 | 172,493 |
| Every Asian Country Shape | 0 | - | 4.94 | 76,106 |
| Every African Country Shape | 0 | - | 4.88 | 70,883 |
| One Border Countries - Shape Quiz | 0 | - | 4.86 | 46,509 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,345,852 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.91 | 54,363 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.93 | 55,273 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.83 | 37,219 |
| Random American Countries on a Map | 0 | - | 4.96 | 87,004 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 54,525 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.95 | 65,119 |
| Random Country Shape to Country | 0 | - | 4.84 | 76,657 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 74,114 |
| Random European Flag to Country | 0 | - | 4.89 | 162,944 |
| Random African Flag to Country | 0 | - | 4.87 | 65,159 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 458,867 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 160,325 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 166,867 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 113,390 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 87,868 |
| Flags of Countries that Border China | 0 | - | 4.93 | 82,292 |
| Flags of Countries That Border France | 0 | - | 4.90 | 113,251 |
| Random Asian Countries on a Map | 0 | - | 4.96 | 153,003 |
| Random African Countries on a Map | 0 | - | 4.98 | 251,110 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 62,956 |
| Random European Countries on a Map | 0 | - | 4.98 | 261,559 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 301,296 |
| Merged Countries #2 | 0 | - | 4.96 | 90,250 |
| Merged Countries #4 | 0 | - | 4.87 | 85,106 |
| Merged Countries #6 | 0 | - | 4.90 | 65,767 |
| Merged Countries #7 | 0 | - | 4.94 | 74,951 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,376,350 |
| Pixelated Country Shapes #1 | 0 | - | 4.75 | 70,330 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 65,684 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 117,172 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 108,676 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 203,650 |
| Europe Map with Random Merged Countries | 0 | - | 4.96 | 269,413 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 329,826 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,124,570 |
| Country Picture Puzzle Game #2 | 0 | - | 4.53 | 51,584 |
| Country Picture Puzzle Game #3 | 0 | - | 4.45 | 39,384 |
| Eastern Africa Map Quiz | 0 | - | 4.99 | 68,938 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,193,945 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,499,617 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 147,056 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 69,617 |
| Every American Country by Shape | 0 | - | 4.55 | 27,198 |
| South America Flags Map Quiz | 0 | - | 4.95 | 72,037 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 343,059 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 359,189 |
| Members of the Arab League | 0 | - | 4.85 | 64,560 |
| Island Countries Quiz | 0 | - | 4.99 | 664,848 |
| Sahara Desert Countries | 0 | - | 4.97 | 128,891 |
| Himalayan Countries | 0 | - | 4.95 | 106,829 |
| Andean Countries | 0 | - | 4.91 | 59,415 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 60,479 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,252 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 103,613 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,530 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,831 |
| Danube Countries | 0 | - | 4.96 | 56,980 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,001 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,106 |
| Countries with the Best Passports | 0 | - | 4.87 | 72,034 |
| Countries with the Worst Passports | 0 | - | 4.88 | 49,939 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 110,221 |
| European Landlocked Countries | 0 | - | 4.99 | 136,440 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,349 |
| Countries with the Most Species | 0 | - | 4.99 | 89,699 |
| Countries 197 to 205 | 0 | - | 4.88 | 56,853 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,880 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,171 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,700 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,660 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,933 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 49,543 |
| Countries in the Alps | 0 | - | 4.84 | 103,304 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 85,922 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 88,373 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,955 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,010 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,481 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,984 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,133 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,492 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,524 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,078 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,835 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,809 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,863 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,190 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,349 |
| Countries with the Most Grassland | 0 | - | 4.94 | 69,919 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 99,388 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,673 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 53,733 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 199,430 |
| World Countries - Blind Typing | 0 | - | 5.00 | 74,139 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,575 |
| Largest Countries By Category | 0 | - | 4.97 | 145,742 |
| Countries by Countries | 0 | - | 4.96 | 55,144 |
| Country Flags with the Most White | 0 | - | 4.90 | 125,410 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,976 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.86 | 44,921 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 77,398 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 78,953 |
| Biggest Countries by Area | 0 | - | 5.00 | 940,418 |
| Northernmost Countries | 0 | - | 4.99 | 329,331 |
| Countries of South America | 0 | - | 5.00 | 802,436 |
| Countries of Oceania | 0 | - | 5.00 | 904,326 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,593,128 |
| Africa Flags Map Quiz | 0 | - | 4.93 | 28,892 |
| Flags to Largest Cities | 0 | - | 4.54 | 32,515 |
| Random Asian Flag to Country | 0 | - | 4.79 | 104,768 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,320,415 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 351,440 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 127,628 |
| Countries with Megacities | 0 | - | 4.99 | 199,817 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 173,416 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,005 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 97,013 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 64,975 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 250,609 |
| Countries by Official Language | 0 | - | 4.96 | 174,180 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 251,272 |
| Countries in their Native Language | 0 | - | 4.98 | 179,403 |
| Independence from Whom | 0 | - | 4.99 | 187,576 |
| Subdivisions by Country | 0 | - | 4.82 | 46,696 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 114,608 |
| Megadiverse Countries | 0 | - | 4.96 | 126,168 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 92,508 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,138 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.83 | 47,636 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 132,359 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,509 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 78,814 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,680 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,393 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,674 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 44,478 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 101,951 |
| Countries Furthest from the United States | 0 | - | 4.94 | 72,583 |
| Countries with the Highest HDI | 0 | - | 4.95 | 131,148 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 69,023 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,646 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,092,789 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 84,416 |
| World Map Quiz | 0 | - | 4.91 | 50,455 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 116,109 |
| Smallest Countries with at Least One Border | 0 | - | 4.89 | 82,161 |
| Countries by Founding Story | 0 | - | 4.93 | 55,435 |
| Countries by Road Signs | 0 | - | 4.98 | 45,805 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.78 | 108,404 |
| Southernmost Countries of the World | 0 | - | 4.99 | 208,510 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 91,904 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 109,137 |
