| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,629 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,060 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,511 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,412 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,810 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,300 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,603 |
| Flags that are Red & White Only | 0 | - | 4.97 | 162,997 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,997 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,809 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,862 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,871 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,608 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,903 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,993 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,747 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,481 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,960 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,377 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,772 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,814 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,098 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,285 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,428 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,444 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,315 |
| World Coats of Arms | 0 | - | 4.99 | 63,993 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,134 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,697 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,922 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,585 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,008 |
| 20 Random Country Flags | 0 | - | 4.99 | 606,089 |
| Countries by Partial Flag Images #7 | 0 | - | 4.90 | 31,169 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,761 |
| Countries by Road Signs | 0 | - | 4.98 | 53,247 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,195 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,751 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,871 |
| Merged Countries #2 | 0 | - | 4.96 | 98,569 |
| Merged Countries #6 | 0 | - | 4.90 | 72,819 |
| Merged Countries #7 | 0 | - | 4.92 | 82,061 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,023,086 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,804 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,824 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,247 |
| Every Country Shape | 0 | - | 5.00 | 460,206 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,904 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,491 |
| Flags of North and South America | 0 | - | 4.99 | 368,610 |
| Pixelated World Map | 0 | - | 5.00 | 142,617 |
| Former Flags | 0 | - | 4.97 | 106,902 |
| Landlocked Countries | 0 | - | 4.99 | 414,926 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,111 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,751 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 66,905 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,733 |
| Similar Flags #1 | 0 | - | 4.74 | 129,289 |
| Similar Flags #2 | 0 | - | 4.74 | 136,548 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,274 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,727,307 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,475 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,139 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,971 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,780 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,475 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,047 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,465 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,708,303 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,586 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,952 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,280 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,236 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,804 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,573 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,069 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,847 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,508 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,805 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,437 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,444 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,144 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,686 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,170 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,756 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,094 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,464 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,580 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,516 |
| Island Countries | 0 | - | 4.99 | 708,128 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,114 |
| Himalayan Countries | 0 | - | 4.95 | 135,821 |
| Andean Countries | 0 | - | 4.94 | 83,094 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,419 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,524 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,119 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,776 |
| Danube Countries | 0 | - | 4.97 | 71,218 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,944 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,669 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,773 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,686 |
| European Landlocked Countries | 0 | - | 4.99 | 145,916 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,438 |
| Countries with the Most Species | 0 | - | 4.99 | 95,317 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,581 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,249 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,422 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,036 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,686 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,049 |
| Countries in the Alps | 0 | - | 4.86 | 117,044 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,715 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,505 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,132 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,543 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,331 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,110 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,741 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,866 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,652 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,173 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,255 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,116 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,578 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,852 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,860 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,357 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,761 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,332 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,451 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,983 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,973 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,020 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,075 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,698 |
| Largest Countries By Category | 0 | - | 4.97 | 156,964 |
| Countries by Countries | 0 | - | 4.96 | 62,402 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,548 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,497 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,396 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,365,842 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,592 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,008 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,791 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,490 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,751 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,709 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,945 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,693 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,369 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,243 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,903 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,245,839 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,216 |
| Northernmost Countries | 0 | - | 4.99 | 358,474 |
| Countries of South America | 0 | - | 5.00 | 917,080 |
| Countries of Oceania | 0 | - | 5.00 | 1,043,227 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,852,807 |
| "Land" Countries | 0 | - | 4.98 | 333,996 |
| All Country Flags of the World | 0 | - | 5.00 | 3,614,100 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,700 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,974 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,737 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,167 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,745 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,573 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,111 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,900 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,733 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,250 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,392 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,362 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,306 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,427 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,521 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,267 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,314 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,227 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,960 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,086 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,292 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,194 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,784 |
| Countries with Megacities | 0 | - | 4.99 | 247,932 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,663 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,283 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,046 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,236 |
| Countries by Official Language | 0 | - | 4.95 | 193,054 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,535 |
| Countries in their Native Language | 0 | - | 4.99 | 196,904 |
| Independence from Whom | 0 | - | 4.99 | 210,034 |
| Subdivisions by Country | 0 | - | 4.86 | 50,121 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,989 |
| Megadiverse Countries | 0 | - | 4.97 | 134,014 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,066 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,985 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,498 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,894 |