| Countries with Wild Tigers | 0 | - | 4.96 | 135,983 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,604 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,914 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,666 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,057 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,180 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,276 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,084 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,126,828 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,201 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,374 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,620 |
| Every Country Shape | 0 | - | 5.00 | 461,275 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,083 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,567 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,924 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,860 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,162 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,588 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,727 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,088 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,555 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,730 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,437 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,237 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,211 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,018 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,009 |
| Pixelated World Map | 0 | - | 5.00 | 142,828 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,813 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,051 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,145 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,906 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,612 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,092 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,453 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,839 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,982 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,287 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,477 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,608 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,520 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,366 |
| World Coats of Arms | 0 | - | 4.99 | 64,098 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,711 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,200 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,751 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,635 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,056 |
| Landlocked Countries | 0 | - | 4.99 | 416,189 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,737,365 |
| Countries that Start with A | 0 | - | 4.98 | 2,152,837 |
| Countries that Start with B | 0 | - | 4.95 | 2,285,195 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,582 |
| Countries that Start with D | 0 | - | 4.96 | 704,493 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,012 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,548 |
| Countries that Start with H | 0 | - | 4.96 | 600,396 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,140 |
| Countries that Start with J | 0 | - | 4.98 | 598,421 |
| Countries that Start with K | 0 | - | 4.97 | 811,631 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,649 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,611 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,415 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,236 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,256 |
| Countries that Start with U | 0 | - | 4.97 | 901,602 |
| Countries that Start with V | 0 | - | 4.98 | 606,570 |
| Countries that Start with F | 0 | - | 4.83 | 614,200 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,381 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,750 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,402 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,285 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,506 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,130 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,874 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,381 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,818 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,351 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,090 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,799 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,393 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,273 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,665 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,952 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,613 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,590 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,248 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,792 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,302 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,868 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,824 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,548 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,409 |
| 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 | 326,476 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,616 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,412 |
| Island Countries | 0 | - | 4.99 | 708,654 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,704 |
| Himalayan Countries | 0 | - | 4.95 | 136,309 |
| Andean Countries | 0 | - | 4.95 | 83,376 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,641 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,865 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,336 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,945 |
| Danube Countries | 0 | - | 4.97 | 71,347 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,133 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,805 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,060 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,005 |
| European Landlocked Countries | 0 | - | 4.99 | 146,069 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,682 |
| Countries with the Most Species | 0 | - | 4.99 | 99,220 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,831 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,309 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,483 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,124 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,775 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,145 |
| Countries in the Alps | 0 | - | 4.86 | 117,273 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,858 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,787 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,218 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,684 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,689 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,214 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,931 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,964 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,762 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,294 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,335 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,187 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,684 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,954 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,962 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,624 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,861 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,394 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,146 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,732 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,450 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,788 |
| Largest Countries By Category | 0 | - | 4.97 | 157,196 |
| Countries by Countries | 0 | - | 4.96 | 62,550 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,369,315 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,813 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,066 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,961 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,641 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,890 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,898 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,088 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,771 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,400 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,041 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,263,043 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,803 |
| Northernmost Countries | 0 | - | 4.99 | 359,133 |
| Landforms by Country | 0 | - | 4.52 | 51,935 |
| Countries of South America | 0 | - | 5.00 | 919,040 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,842 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,857,160 |
| "Land" Countries | 0 | - | 4.98 | 334,310 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,305 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,853 |
| African Great Lakes | 0 | - | 4.82 | 65,640 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,075 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,929 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 29,311 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,943 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,640 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,167 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,978 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,803 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,380 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,481 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,445 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,389 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,522 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,605 |
| Merged Countries #2 | 0 | - | 4.96 | 98,678 |
| Merged Countries #6 | 0 | - | 4.90 | 72,928 |
| Merged Countries #7 | 0 | - | 4.93 | 82,177 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,722 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 157,312 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,241 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,262 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,669 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,155 |
| Countries with Megacities | 0 | - | 4.99 | 248,688 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,016 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,475 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,390 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,426 |
| Countries by Official Language | 0 | - | 4.95 | 193,862 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,335 |
| Countries in their Native Language | 0 | - | 4.99 | 197,499 |
| Independence from Whom | 0 | - | 4.99 | 210,429 |
