| 20 Random Country Flags | 0 | - | 4.99 | 614,978 |
| All Country Flags of the World | 0 | - | 5.00 | 3,682,845 |
| Countries by Road Signs | 0 | - | 4.98 | 54,054 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,779 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,540,482 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,094,514 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,545 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,364 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,195 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,932 |
| Countries with the Highest Minimum Elevation | 0 | - | 4.86 | 16,205 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,879 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 113,375 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 91,335 |
| Flags with Crescents | 0 | - | 4.98 | 170,244 |
| Country Flag Trivia | 0 | - | 4.81 | 57,411 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,184 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,860 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,852 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,083 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,264 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,203 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,136 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,251 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,890 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,077 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,290 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,466 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,006 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,611 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,819 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,504 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,704 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,865 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,797 |
| Pixelated World Map | 0 | - | 5.00 | 143,677 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,801 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,800 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,904 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,690 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,327 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,760 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,844 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,249 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,677 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,021 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,224 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,313 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,196 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,881 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,555 |
| World Coats of Arms | 0 | - | 4.99 | 64,760 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,590 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,513 |
| Flags of North and South America | 0 | - | 4.99 | 374,538 |
| Flags to Languages | 0 | - | 4.95 | 173,949 |
| Former Flags | 0 | - | 4.97 | 108,012 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,040 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,658 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,186 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,600 |
| Flags of Oceania | 0 | - | 5.00 | 260,713 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,768 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,099 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,419 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,029 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,618 |
| Geography by Picture - B | 0 | - | 4.42 | 55,682 |
| Geography by Picture - H | 0 | - | 4.50 | 58,285 |
| Geography by Picture - N | 0 | - | 4.45 | 42,258 |
| Geography by Picture - R | 0 | - | 4.56 | 41,079 |
| Geography by Picture - T | 0 | - | 4.54 | 57,907 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 31,070 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,027 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,656 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,836 |
| Countries as U.S. First Names | 0 | - | 4.31 | 78,160 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,236 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,950 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,324 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,440 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,266 |
| Name a Valid African Country | 0 | - | 4.98 | 154,409 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,103 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,017 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,854 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,877 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 490,591 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 714,061 |
| Boundary Waters | 0 | - | 4.92 | 88,600 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,269 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,320 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,792 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,657 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,617 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,616,841 |
| Landlocked Countries | 0 | - | 4.99 | 422,410 |
| Country Nicknames | 0 | - | 3.95 | 97,985 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,427 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 578,250 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.70 | 59,652 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,048 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 20,239 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,084 |
| Satellite Images #1 | 0 | - | 4.47 | 129,495 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,413 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,997 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,019 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,050 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,213 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,877 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,726 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,063 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,467 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,481 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,822 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,226 |
| World Capitals Quiz | 0 | - | 5.00 | 5,085,855 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,947 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,097 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,977 |
| Which City in Europe? | 0 | - | 4.83 | 107,601 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,737 |
| Himalayan Countries | 0 | - | 4.95 | 138,926 |
| Andean Countries | 0 | - | 4.93 | 84,739 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,943 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,008 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,554 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,891 |
| Danube Countries | 0 | - | 4.97 | 72,074 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,093 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,476 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,407 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,891 |
| European Landlocked Countries | 0 | - | 4.99 | 147,202 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,732 |
| Countries with the Most Species | 0 | - | 4.99 | 103,281 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,851 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,621 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,741 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,578 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,272 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,713 |
| Countries in the Alps | 0 | - | 4.87 | 118,280 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,391 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,124 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,697 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,640 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,567 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,986 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,727 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,549 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,204 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,904 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,681 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,554 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,263 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,520 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,574 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,276 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,350 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 47,009 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,575 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,008 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,352 |
| Similar Flags #1 | 0 | - | 4.75 | 130,318 |
| Similar Flags #2 | 0 | - | 4.74 | 137,608 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,298 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,592 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,150 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,157 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,253 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,269 |
| Largest Countries By Category | 0 | - | 4.97 | 158,294 |
| Countries by Countries | 0 | - | 4.96 | 63,292 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,750 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,304 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,577 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,732 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,066 |
| Countries by Highest Mountain | 0 | - | 4.51 | 20,033 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,716 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 191,932 |
| Mountains by Country | 0 | - | 4.56 | 81,850 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,781,872 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,091 |
| Countries by Picture #1 | 0 | - | 4.51 | 118,645 |
| Countries by Picture #3 | 0 | - | 4.51 | 60,913 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 48,021 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,869 |
| Countries that Beat China | 0 | - | 4.85 | 116,162 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,096 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,091 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,122 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,547 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,776 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,673 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,006 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,539 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,747 |
