| All Country Flags of the World | 0 | - | 5.00 | 3,663,441 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,609 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,537,134 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,092,888 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,409 |
| Flags with Crescents | 0 | - | 4.98 | 169,571 |
| Country Flag Trivia | 0 | - | 4.81 | 57,029 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,757 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,508 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,429 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,803 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,797 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,666 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,938 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,764 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,499 |
| World Coats of Arms | 0 | - | 4.99 | 64,509 |
| Flags to Languages | 0 | - | 4.95 | 173,635 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,424 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,740 |
| Geography by Picture - B | 0 | - | 4.42 | 55,608 |
| Geography by Picture - H | 0 | - | 4.50 | 58,228 |
| Geography by Picture - N | 0 | - | 4.45 | 42,205 |
| Geography by Picture - R | 0 | - | 4.56 | 41,027 |
| Geography by Picture - T | 0 | - | 4.54 | 57,843 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,017 |
| Countries by Road Signs | 0 | - | 4.98 | 53,817 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,267 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,554 |
| Geography by Picture - A | 0 | - | 4.39 | 60,259 |
| Geography by Picture - D | 0 | - | 4.15 | 45,662 |
| Geography by Picture - F | 0 | - | 4.31 | 51,007 |
| Geography by Picture - G | 0 | - | 4.38 | 47,950 |
| Geography by Picture - J | 0 | - | 4.16 | 38,467 |
| Geography by Picture - K | 0 | - | 4.29 | 33,129 |
| Geography by Picture - C | 0 | - | 4.31 | 57,076 |
| Geography by Picture - L | 0 | - | 4.37 | 58,967 |
| Geography by Picture - M | 0 | - | 4.14 | 40,462 |
| Geography by Picture - P | 0 | - | 4.24 | 42,438 |
| Geography by Picture - S | 0 | - | 4.38 | 47,042 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,445 |
| Flag Maths | 0 | - | 4.64 | 57,763 |
| Satellite Images #1 | 0 | - | 4.47 | 129,376 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,312 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,917 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,931 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,989 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,007 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,585 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,967 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,436 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,131 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,206 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,930 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,503 |
| Countries by Picture #1 | 0 | - | 4.50 | 113,718 |
| Countries by Picture #3 | 0 | - | 4.51 | 60,491 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 47,860 |
| Emoji Flags | 0 | - | 4.35 | 44,092 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,398 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,811 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,518 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,006 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,484 |
| Largest City by Island | 0 | - | 4.87 | 71,858 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,789 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,020 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,484 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,316 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,395 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,066 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,204 |
| African Island Countries | 0 | - | 4.96 | 101,629 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,573 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,556 |
| Pixelated World Map | 0 | - | 5.00 | 143,386 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,484 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,533 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,645 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,416 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,092 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,520 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,718 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,114 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,380 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,442 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,768 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,976 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,072 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,900 |
| Islands by Country #1 | 0 | - | 4.88 | 175,277 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,469 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,208 |
| Flags of North and South America | 0 | - | 4.99 | 373,051 |
| Former Flags | 0 | - | 4.97 | 107,724 |
| Islands by Satellite Image #2 | 0 | - | 4.35 | 19,170 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,947 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,461 |
| Geography by Picture - E | 0 | - | 3.55 | 47,385 |
| Landforms by Picture | 0 | - | 4.31 | 20,678 |
| Geography by Picture - I | 0 | - | 4.00 | 39,434 |
| Geography by Picture - O | 0 | - | 4.01 | 28,143 |
| Boundary Waters | 0 | - | 4.92 | 88,460 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,160 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,076 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,432 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,458 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,404 |
| Cities by Satellite #1 | 0 | - | 4.37 | 81,079 |
| Cities by Satellite #2 | 0 | - | 4.49 | 25,076 |
| Richest Island Countries | 0 | - | 4.85 | 100,528 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,755 |
| Countries by Picture #4 | 0 | - | 4.15 | 46,303 |
| Countries by Picture #2 | 0 | - | 4.37 | 71,587 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,222 |
| Countries by Picture #6 | 0 | - | 4.16 | 36,839 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,920 |
| Flags of Oceania | 0 | - | 5.00 | 259,375 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,295 |
| Select the World Flags | 0 | - | 4.27 | 37,745 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 130,926 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,852 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,190 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,753 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,958 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,449,343 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,913 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,848 |
| Landlocked Countries | 0 | - | 4.99 | 420,380 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 571,930 |
| 20 Random Country Flags | 0 | - | 4.99 | 612,308 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,730 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,155 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,548 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,821 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,595 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,821 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,940 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,168 |
| World Capitals Quiz | 0 | - | 5.00 | 5,072,954 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,647 |
| Himalayan Countries | 0 | - | 4.95 | 138,044 |
| Andean Countries | 0 | - | 4.95 | 84,238 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,462 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,289 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,100 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,544 |
| Danube Countries | 0 | - | 4.97 | 71,813 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,767 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,212 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,942 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,389 |
| European Landlocked Countries | 0 | - | 4.99 | 146,950 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,356 |
| Countries with the Most Species | 0 | - | 4.99 | 103,075 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,517 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,494 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,653 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,432 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,112 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,498 |
| Countries in the Alps | 0 | - | 4.87 | 117,946 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,140 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,673 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,540 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,437 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,287 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,826 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,456 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,327 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,068 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,696 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,560 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,417 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,059 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,339 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,353 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,494 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,168 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,682 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,798 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,104 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,631 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,099 |
| Largest Countries By Category | 0 | - | 4.97 | 157,906 |
| Countries by Countries | 0 | - | 4.97 | 63,002 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,442 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,213 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,505 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,038 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,792 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,493 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,766,761 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,553 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,791 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,347 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,439 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,823 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,554 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,173 |
