| Countries with Wild Tigers | 0 | - | 4.96 | 135,981 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,602 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,912 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,663 |
| 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 | 96,272 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,082 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,123,738 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,183 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,361 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,608 |
| Every Country Shape | 0 | - | 5.00 | 461,239 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,081 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,564 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,924 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,856 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,158 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,585 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,717 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,080 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,546 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,724 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,428 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,230 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,202 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,014 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,006 |
| Pixelated World Map | 0 | - | 5.00 | 142,822 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,810 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,049 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,141 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,902 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,611 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,089 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,451 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,836 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,978 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,284 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,474 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,604 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,519 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,363 |
| World Coats of Arms | 0 | - | 4.99 | 64,095 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,709 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,198 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,750 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,634 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,054 |
| Landlocked Countries | 0 | - | 4.99 | 416,144 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,737,061 |
| Countries that Start with A | 0 | - | 4.98 | 2,152,741 |
| Countries that Start with B | 0 | - | 4.95 | 2,285,087 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,509 |
| Countries that Start with D | 0 | - | 4.96 | 704,437 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,949 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,485 |
| Countries that Start with H | 0 | - | 4.96 | 600,356 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,098 |
| Countries that Start with J | 0 | - | 4.98 | 598,380 |
| Countries that Start with K | 0 | - | 4.97 | 811,596 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,604 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,559 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,351 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,197 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,222 |
| Countries that Start with U | 0 | - | 4.97 | 901,571 |
| Countries that Start with V | 0 | - | 4.98 | 606,550 |
| Countries that Start with F | 0 | - | 4.83 | 614,160 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,322 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,747 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,402 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,275 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,502 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,127 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,873 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,379 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,755 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,347 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,079 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,791 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,388 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,259 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,661 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,946 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,607 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,588 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,247 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,785 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,298 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,864 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,823 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,535 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,404 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,811 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,580 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,452 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,584 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,371 |
| Island Countries | 0 | - | 4.99 | 708,640 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,677 |
| Himalayan Countries | 0 | - | 4.95 | 136,286 |
| Andean Countries | 0 | - | 4.95 | 83,359 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,628 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,840 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,328 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,943 |
| Danube Countries | 0 | - | 4.97 | 71,341 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,127 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,797 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,047 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,992 |
| European Landlocked Countries | 0 | - | 4.99 | 146,059 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,673 |
| Countries with the Most Species | 0 | - | 4.99 | 98,769 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,822 |
| 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 | 59,124 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,769 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,142 |
| Countries in the Alps | 0 | - | 4.86 | 117,269 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,854 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,775 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,217 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,677 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,639 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,211 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,923 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,960 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,758 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,289 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,333 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,186 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,681 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,947 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,955 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,619 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,860 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,394 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,141 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,708 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,450 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,785 |
| Largest Countries By Category | 0 | - | 4.97 | 157,189 |
| Countries by Countries | 0 | - | 4.96 | 62,546 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,369,220 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,809 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,065 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,960 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,639 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,883 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,891 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,088 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,769 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,400 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,038 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,262,510 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,754 |
| Northernmost Countries | 0 | - | 4.99 | 359,120 |
| Landforms by Country | 0 | - | 4.52 | 51,934 |
| Countries of South America | 0 | - | 5.00 | 918,995 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,764 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,857,030 |
| "Land" Countries | 0 | - | 4.98 | 334,301 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,304 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,849 |
| African Great Lakes | 0 | - | 4.82 | 65,629 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,071 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,922 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 29,297 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,941 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,637 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,163 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,973 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,799 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,377 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,480 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,444 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,386 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,514 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,604 |
| Merged Countries #2 | 0 | - | 4.96 | 98,673 |
| Merged Countries #6 | 0 | - | 4.90 | 72,923 |
| Merged Countries #7 | 0 | - | 4.93 | 82,166 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,721 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 157,290 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,237 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,204 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,654 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,142 |
| Countries with Megacities | 0 | - | 4.99 | 248,668 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,008 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,473 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,386 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,422 |
| Countries by Official Language | 0 | - | 4.95 | 193,831 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,323 |
| Countries in their Native Language | 0 | - | 4.99 | 197,483 |
| Independence from Whom | 0 | - | 4.99 | 210,422 |
