| All Country Flags of the World | 0 | - | 5.00 | 3,650,749 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,677 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,448 |
| World Coats of Arms | 0 | - | 4.99 | 64,359 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,462 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,534,951 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,799 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,699 |
| Flags with Crescents | 0 | - | 4.98 | 169,156 |
| Country Flag Trivia | 0 | - | 4.81 | 56,830 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,485 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,276 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,105 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,648 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,340 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,382 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,749 |
| Flags to Languages | 0 | - | 4.95 | 173,436 |
| Geography by Picture - B | 0 | - | 4.42 | 55,562 |
| Geography by Picture - H | 0 | - | 4.50 | 58,187 |
| Geography by Picture - N | 0 | - | 4.45 | 42,175 |
| Geography by Picture - R | 0 | - | 4.56 | 40,993 |
| Geography by Picture - T | 0 | - | 4.54 | 57,809 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,906 |
| Countries by Road Signs | 0 | - | 4.98 | 53,663 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,208 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,354 |
| Geography by Picture - A | 0 | - | 4.39 | 60,204 |
| Geography by Picture - D | 0 | - | 4.15 | 45,620 |
| Geography by Picture - F | 0 | - | 4.31 | 50,961 |
| Geography by Picture - G | 0 | - | 4.38 | 47,917 |
| Geography by Picture - J | 0 | - | 4.16 | 38,437 |
| Geography by Picture - K | 0 | - | 4.29 | 33,102 |
| Geography by Picture - C | 0 | - | 4.31 | 57,035 |
| Geography by Picture - L | 0 | - | 4.37 | 58,913 |
| Geography by Picture - M | 0 | - | 4.14 | 40,426 |
| Geography by Picture - P | 0 | - | 4.24 | 42,403 |
| Geography by Picture - S | 0 | - | 4.38 | 47,018 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,049 |
| Flag Maths | 0 | - | 4.64 | 57,746 |
| Satellite Images #1 | 0 | - | 4.47 | 129,303 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,248 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,869 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,872 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,945 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,876 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,809 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,319 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,999 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,105 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,865 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,428 |
| Countries by Picture #1 | 0 | - | 4.53 | 99,250 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,302 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 47,735 |
| Emoji Flags | 0 | - | 4.35 | 44,022 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,366 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,291 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,605 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,786 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,246 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,626 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,694 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,356 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,613 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,124 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,082 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,049 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,737 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,840 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,357 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,334 |
| Pixelated World Map | 0 | - | 5.00 | 143,180 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,229 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,351 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,466 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,225 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,931 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,380 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,633 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,023 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,251 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,297 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,600 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,815 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,916 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,706 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,366 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,555 |
| Flags of North and South America | 0 | - | 4.99 | 372,123 |
| Former Flags | 0 | - | 4.97 | 107,515 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,875 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,325 |
| Geography by Picture - E | 0 | - | 3.55 | 47,353 |
| Landforms by Picture | 0 | - | 4.31 | 20,658 |
| Geography by Picture - I | 0 | - | 4.00 | 39,399 |
| Geography by Picture - O | 0 | - | 4.01 | 28,117 |
| Boundary Waters | 0 | - | 4.92 | 88,386 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,092 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,927 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,205 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,354 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,284 |
| Cities by Satellite #1 | 0 | - | 4.37 | 80,917 |
| Cities by Satellite #2 | 0 | - | 4.49 | 25,036 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,290 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,995 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,373 |
| Countries by Picture #6 | 0 | - | 4.15 | 36,081 |
| Flags of Oceania | 0 | - | 5.00 | 258,307 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,975 |
| Select the World Flags | 0 | - | 4.27 | 37,680 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 130,856 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,698 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,026 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,536 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,896 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,344,345 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,843 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,787 |
| Landlocked Countries | 0 | - | 4.99 | 419,108 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 568,433 |
| 20 Random Country Flags | 0 | - | 4.99 | 610,780 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,601 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,038 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,315 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,810 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,507 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,638 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,696 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,931 |
| World Capitals Quiz | 0 | - | 5.00 | 5,064,571 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,051 |
| Himalayan Countries | 0 | - | 4.94 | 137,496 |
| Andean Countries | 0 | - | 4.95 | 83,974 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,249 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,708 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,859 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,367 |
| Danube Countries | 0 | - | 4.97 | 71,680 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,577 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,067 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,682 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,754 |
| European Landlocked Countries | 0 | - | 4.99 | 146,793 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,159 |
| Countries with the Most Species | 0 | - | 4.99 | 102,925 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,292 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,436 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,597 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,319 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,000 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,373 |
| Countries in the Alps | 0 | - | 4.87 | 117,709 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,152 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,395 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,431 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,013 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,115 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,692 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,299 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,201 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,975 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,567 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,493 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,343 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,943 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,199 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,221 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,218 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,076 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,582 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,551 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,455 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,263 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,011 |
| Largest Countries By Category | 0 | - | 4.97 | 157,662 |
| Countries by Countries | 0 | - | 4.96 | 62,852 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,234 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,168 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,475 |
| Merged Country Flags | 0 | - | 4.88 | 106,606 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,569 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,666 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,337 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,757,654 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,392 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,740 |
| Islands by Satellite Image #2 | 0 | - | 4.35 | 19,150 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,237 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,393 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,751 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,115 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,083 |
| Longest International Borders | 0 | - | 4.99 | 264,690 |
| Countries with Three Borders | 0 | - | 4.96 | 36,459 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,922 |
| Largest Cities for each Latitude Degree | 0 | - | 5.00 | 48,021 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,007 |
| Demonym of Every Country | 0 | - | 4.91 | 59,167 |
