| All Country Flags of the World | 0 | - | 5.00 | 3,598,749 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,756 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,109 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,458 |
| Flags with Crescents | 0 | - | 4.98 | 167,451 |
| Country Flag Trivia | 0 | - | 4.81 | 55,872 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,337 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,415 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,841 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,406 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,337 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,987 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,028 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,577 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,463 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,629 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,112 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,760 |
| Flags that are Red & White Only | 0 | - | 4.97 | 159,238 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,525 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,866 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,544 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,561 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,305 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,671 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,741 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,532 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,221 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,766 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,235 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,642 |
| Country Flags Slideshow | 0 | - | 4.91 | 46,726 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,345 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,653 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,708 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,928 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,015 |
| Flags of North and South America | 0 | - | 4.99 | 366,629 |
| Flags to Languages | 0 | - | 4.95 | 172,432 |
| Former Flags | 0 | - | 4.97 | 106,622 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,599 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,145 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,746 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,528 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,219 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,686 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,026 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,397 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,251 |
| Flag Maths | 0 | - | 4.78 | 57,670 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,308 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,929 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,428 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,342 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,265 |
| World Coats of Arms | 0 | - | 4.99 | 63,821 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,326 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,725 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 169,802 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,305 |
| Similar Flags #1 | 0 | - | 4.74 | 129,044 |
| Similar Flags #2 | 0 | - | 4.74 | 136,311 |
| Emoji Flags | 0 | - | 4.35 | 43,803 |
| Countries by Road Signs | 0 | - | 4.98 | 53,064 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,993 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,979 |
| Select the World Flags | 0 | - | 4.27 | 37,389 |
| Merged Countries #2 | 0 | - | 4.96 | 98,436 |
| Merged Countries #6 | 0 | - | 4.91 | 72,681 |
| Merged Countries #7 | 0 | - | 4.92 | 81,921 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,267 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,546 |
| Name a Valid Country Flag | 0 | - | 4.64 | 74,767 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,016 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,661 |
| Countries by Satellite Image #4 | 0 | - | 4.61 | 66,793 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 46,667 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,206 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,339 |
| Countries by Picture #3 | 0 | - | 4.51 | 58,966 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,359 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,636 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,134 |
| Pixelated World Map | 0 | - | 5.00 | 142,379 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,898 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 76,351 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,946 |
| Image to Country - Multiple Choice #2 | 0 | - | 4.61 | 43,254 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,653 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,923 |
| Cities by Satellite #1 | 0 | - | 4.38 | 80,240 |
| Cities by Satellite #2 | 0 | - | 4.49 | 24,901 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,236 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,030 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,540 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,141 |
| Countries by Picture #6 | 0 | - | 4.15 | 35,910 |
| European Countries with One Border | 0 | - | 4.97 | 181,556 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,405 |
| Geography by Picture - B | 0 | - | 4.42 | 55,399 |
| Geography by Picture - H | 0 | - | 4.49 | 58,034 |
| Geography by Picture - N | 0 | - | 4.45 | 42,041 |
| Geography by Picture - R | 0 | - | 4.55 | 40,872 |
| Geography by Picture - T | 0 | - | 4.54 | 57,669 |
| Flags of Oceania | 0 | - | 5.00 | 254,948 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,789 |
| Flags of WW1 | 0 | - | 4.60 | 37,917 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,396 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,030 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,360 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,749 |
| Boundary Waters | 0 | - | 4.92 | 88,025 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,795 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,237 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,229 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,812 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,703 |
| Countries That Border Russia | 0 | - | 4.98 | 458,779 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,872 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,210 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,448 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,407 |
| Countries Bordering France | 0 | - | 4.85 | 398,469 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,911 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,077 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,890,786 |
| Landlocked Countries | 0 | - | 4.99 | 413,276 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,976 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,042 |
| Merged Countries #1 | 0 | - | 4.46 | 104,562 |
| Merged Countries #3 | 0 | - | 4.64 | 81,633 |
| Merged Countries #4 | 0 | - | 4.80 | 92,640 |
| Merged Countries #5 | 0 | - | 4.55 | 70,066 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 128,989 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,969 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,634 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,634 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,796 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,328 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,735 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,139 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,740 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,713,548 |
| Countries Bordering India | 0 | - | 4.98 | 162,569 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,667 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,743 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,917 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,578 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,673 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,759 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,314 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,200 |
| Countries that Border China | 0 | - | 4.96 | 261,774 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,824 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,510 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,050 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,203 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,704 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,289 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,449 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,421 |
| Countries that Border Poland | 0 | - | 4.99 | 171,295 |
| Geography by Picture - A | 0 | - | 4.39 | 60,042 |
| Geography by Picture - D | 0 | - | 4.15 | 45,481 |
| Geography by Picture - F | 0 | - | 4.31 | 50,817 |
| Geography by Picture - G | 0 | - | 4.38 | 47,780 |
| Geography by Picture - J | 0 | - | 4.16 | 38,331 |
| Geography by Picture - K | 0 | - | 4.28 | 33,011 |
| Geography by Picture - C | 0 | - | 4.31 | 56,899 |
| Geography by Picture - L | 0 | - | 4.37 | 58,745 |
| Geography by Picture - M | 0 | - | 4.14 | 40,341 |
| Geography by Picture - P | 0 | - | 4.24 | 42,293 |
| Geography by Picture - S | 0 | - | 4.38 | 46,903 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,176 |
| Islands by Picture | 0 | - | 4.29 | 105,831 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,135 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,959 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,546 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,899 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,460 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 122,928 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,230 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,005 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,555 |
| Island Countries | 0 | - | 4.99 | 707,471 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,430 |
| Himalayan Countries | 0 | - | 4.95 | 135,214 |
| Andean Countries | 0 | - | 4.94 | 82,757 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,166 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,108 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,833 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,543 |
| Danube Countries | 0 | - | 4.97 | 71,044 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,708 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,500 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,392 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,317 |
| European Landlocked Countries | 0 | - | 4.99 | 145,714 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,141 |
| Countries with the Most Species | 0 | - | 4.99 | 95,223 |
