| Countries by Road Signs | 0 | - | 4.98 | 54,025 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,976 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,295 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,186 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,309 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,516 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,471 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,524 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,638 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,595,687 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,010 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,075 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,398 |
| Every Country Shape | 0 | - | 5.00 | 467,490 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 115,972 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,818 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,237 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,223 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,869 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,067 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,230 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,412 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,942 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,575 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,759 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,466 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,658 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,831 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,766 |
| Pixelated World Map | 0 | - | 5.00 | 143,645 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,762 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,772 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,869 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,670 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 99,306 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,737 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,836 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,237 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,645 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,997 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,189 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,285 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,152 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,870 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,550 |
| World Coats of Arms | 0 | - | 4.99 | 64,717 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,391 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,579 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,031 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 33,023 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,644 |
| Landlocked Countries | 0 | - | 4.99 | 422,138 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,779,981 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,738 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,133 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,064 |
| Countries that Start with D | 0 | - | 4.96 | 711,802 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,703 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,967 |
| Countries that Start with H | 0 | - | 4.96 | 606,275 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,296 |
| Countries that Start with J | 0 | - | 4.98 | 603,873 |
| Countries that Start with K | 0 | - | 4.97 | 817,410 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,636 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,680 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,080 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,590 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,294 |
| Countries that Start with U | 0 | - | 4.97 | 905,673 |
| Countries that Start with V | 0 | - | 4.98 | 610,156 |
| Countries that Start with F | 0 | - | 4.83 | 618,786 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,817 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,534 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,732 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,806 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,701 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,945 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,346 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,062 |
| 20 Random Country Flags | 0 | - | 4.99 | 614,643 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,448 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,020 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,566 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 38,521 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 32,551 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,716 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,747 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,404 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,524 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,845 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,352 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,046 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,419 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,662 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,493 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,260 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 31,059 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,795 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,701 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,551 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,417 |
| Island Countries | 0 | - | 4.99 | 711,108 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,551 |
| Himalayan Countries | 0 | - | 4.94 | 138,820 |
| Andean Countries | 0 | - | 4.93 | 84,656 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,858 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,898 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,481 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,836 |
| Danube Countries | 0 | - | 4.97 | 72,034 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,037 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,441 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,348 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,829 |
| European Landlocked Countries | 0 | - | 4.99 | 147,161 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,678 |
| Countries with the Most Species | 0 | - | 4.99 | 103,261 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,792 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,602 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,729 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,553 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,246 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,683 |
| Countries in the Alps | 0 | - | 4.87 | 118,232 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,209 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,064 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,671 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,613 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,534 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,959 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,692 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,510 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,190 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,864 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,666 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,534 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,240 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,491 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,544 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,947 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,329 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 63,981 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,113 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,027 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,176 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,249 |
| Largest Countries By Category | 0 | - | 4.97 | 158,244 |
| Countries by Countries | 0 | - | 4.96 | 63,249 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,067 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,708 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,296 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,714 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,414 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,647 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,723 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,770 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,268 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,571 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,688 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,347,229 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,093 |
| Northernmost Countries | 0 | - | 4.99 | 362,035 |
| Landforms by Country | 0 | - | 4.52 | 51,980 |
| Countries of South America | 0 | - | 5.00 | 927,590 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,278 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,877,847 |
| "Land" Countries | 0 | - | 4.98 | 337,387 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,934 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,308 |
| African Great Lakes | 0 | - | 4.82 | 66,519 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,614 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,778 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,621 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,004 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,485 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,299 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 42,107 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 95,052 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 73,013 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,886 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,898 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,964 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 59,039 |
| Merged Countries #2 | 0 | - | 4.96 | 99,263 |
| Merged Countries #6 | 0 | - | 4.90 | 73,483 |
| Merged Countries #7 | 0 | - | 4.93 | 82,819 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,936 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 158,779 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,889 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,434 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,028 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,935 |
| Countries with Megacities | 0 | - | 4.99 | 264,649 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,771 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,493 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,033 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,565 |
| Countries by Official Language | 0 | - | 4.95 | 195,282 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,416 |
| Countries in their Native Language | 0 | - | 4.99 | 199,072 |