| Countries with Wild Tigers | 0 | - | 4.96 | 135,977 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,600 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,910 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,661 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,053 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,180 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,270 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,081 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,121,290 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,173 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,353 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,599 |
| Every Country Shape | 0 | - | 5.00 | 461,221 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,075 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,562 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,922 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,850 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,155 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,584 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,712 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,077 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,543 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,718 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,424 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,226 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,190 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,013 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,003 |
| Pixelated World Map | 0 | - | 5.00 | 142,819 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,807 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,047 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,137 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,901 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,611 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,086 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,448 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,836 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,977 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,282 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,471 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,600 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,517 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,363 |
| World Coats of Arms | 0 | - | 4.99 | 64,094 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,709 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,196 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,749 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,634 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,052 |
| Landlocked Countries | 0 | - | 4.99 | 416,100 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,736,864 |
| Countries that Start with A | 0 | - | 4.98 | 2,152,678 |
| Countries that Start with B | 0 | - | 4.95 | 2,285,044 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,468 |
| Countries that Start with D | 0 | - | 4.96 | 704,407 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,917 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,447 |
| Countries that Start with H | 0 | - | 4.96 | 600,327 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,066 |
| Countries that Start with J | 0 | - | 4.98 | 598,350 |
| Countries that Start with K | 0 | - | 4.97 | 811,567 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,576 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,533 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,278 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,163 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,199 |
| Countries that Start with U | 0 | - | 4.97 | 901,551 |
| Countries that Start with V | 0 | - | 4.98 | 606,534 |
| Countries that Start with F | 0 | - | 4.83 | 614,133 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,292 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,744 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,401 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,271 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,498 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,121 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,870 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,377 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,733 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,340 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,074 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,784 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,381 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,251 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,658 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,943 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,604 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,583 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,245 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,785 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,291 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,860 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,823 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,527 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,401 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,810 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,580 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,434 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,563 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,344 |
| Island Countries | 0 | - | 4.99 | 708,631 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,657 |
| Himalayan Countries | 0 | - | 4.95 | 136,268 |
| Andean Countries | 0 | - | 4.95 | 83,348 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,618 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,831 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,318 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,934 |
| Danube Countries | 0 | - | 4.97 | 71,339 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,123 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,797 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,032 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,987 |
| European Landlocked Countries | 0 | - | 4.99 | 146,056 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,669 |
| Countries with the Most Species | 0 | - | 4.99 | 98,419 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,810 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,307 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,481 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,121 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,764 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,137 |
| Countries in the Alps | 0 | - | 4.86 | 117,263 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,850 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,768 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,215 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,672 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,615 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,209 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,918 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,956 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,756 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,287 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,329 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,184 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,681 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,943 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,948 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,612 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,856 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,392 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,137 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,700 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,444 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,784 |
| Largest Countries By Category | 0 | - | 4.97 | 157,183 |
| Countries by Countries | 0 | - | 4.96 | 62,540 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,369,096 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,806 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,063 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,953 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,633 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,879 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,888 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,086 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,768 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,400 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,037 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,262,156 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,705 |
| Northernmost Countries | 0 | - | 4.99 | 359,100 |
| Landforms by Country | 0 | - | 4.52 | 51,934 |
| Countries of South America | 0 | - | 5.00 | 918,959 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,712 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,856,887 |
| "Land" Countries | 0 | - | 4.98 | 334,294 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,302 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,848 |
| African Great Lakes | 0 | - | 4.82 | 65,625 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,070 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,919 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 29,287 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,939 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,637 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,162 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,972 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,799 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,374 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,478 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,442 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,384 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,513 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,604 |
| Merged Countries #2 | 0 | - | 4.96 | 98,669 |
| Merged Countries #6 | 0 | - | 4.90 | 72,922 |
| Merged Countries #7 | 0 | - | 4.93 | 82,164 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,721 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 157,288 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,234 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,158 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,648 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,138 |
| Countries with Megacities | 0 | - | 4.99 | 248,655 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,998 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,471 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,381 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,419 |
| Countries by Official Language | 0 | - | 4.95 | 193,815 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,307 |
| Countries in their Native Language | 0 | - | 4.99 | 197,471 |
| Independence from Whom | 0 | - | 4.99 | 210,417 |
