| All Country Flags of the World | 0 | - | 5.00 | 3,653,353 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,742 |
| Countries by Road Signs | 0 | - | 4.98 | 53,698 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,484 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,230 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,535,443 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,092,034 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,857 |
| Flags with Crescents | 0 | - | 4.98 | 169,232 |
| Country Flag Trivia | 0 | - | 4.81 | 56,874 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,542 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,319 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,170 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,680 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,302 |
| Boundary Waters | 0 | - | 4.92 | 88,402 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,107 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,967 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,252 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,379 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,307 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,398 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,398 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,760 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,418 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,674 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,179 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,104 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,094 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,797 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,889 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,390 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,360 |
| Pixelated World Map | 0 | - | 5.00 | 143,229 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,280 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,389 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,494 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,260 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,957 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,407 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,655 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,038 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,277 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,321 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,626 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,845 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,945 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,746 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,687 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,456 |
| World Coats of Arms | 0 | - | 4.99 | 64,384 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,385 |
| Flags to Languages | 0 | - | 4.95 | 173,483 |
| Former Flags | 0 | - | 4.97 | 107,567 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,887 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,347 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,379 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,218 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,929 |
| Flags of North and South America | 0 | - | 4.99 | 372,322 |
| Landmarks of Countries #2 | 0 | - | 4.51 | 54,198 |
| Geography by Picture - B | 0 | - | 4.42 | 55,578 |
| Geography by Picture - H | 0 | - | 4.50 | 58,197 |
| Geography by Picture - N | 0 | - | 4.45 | 42,182 |
| Geography by Picture - R | 0 | - | 4.56 | 41,004 |
| Geography by Picture - T | 0 | - | 4.54 | 57,816 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 130,863 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,909 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,365,863 |
| Landlocked Countries | 0 | - | 4.99 | 419,383 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 569,116 |
| Flags of Oceania | 0 | - | 5.00 | 258,478 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,058 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,730 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,061 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,591 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,525 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,688 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,745 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,983 |
| World Capitals Quiz | 0 | - | 5.00 | 5,066,262 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,174 |
| Himalayan Countries | 0 | - | 4.95 | 137,607 |
| Andean Countries | 0 | - | 4.95 | 84,037 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,295 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,776 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,903 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,404 |
| Danube Countries | 0 | - | 4.97 | 71,709 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,618 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,108 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,728 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,804 |
| European Landlocked Countries | 0 | - | 4.99 | 146,818 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,193 |
| Countries with the Most Species | 0 | - | 4.99 | 102,966 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,338 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,441 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,603 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,338 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,016 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,403 |
| Countries in the Alps | 0 | - | 4.87 | 117,757 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,188 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,461 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,449 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,047 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,156 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,748 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,340 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,234 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,994 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,592 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,510 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,359 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,965 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,227 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,251 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,275 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,089 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,592 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,600 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,565 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,336 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,021 |
| Largest Countries By Category | 0 | - | 4.97 | 157,722 |
| Countries by Countries | 0 | - | 4.96 | 62,881 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,273 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,173 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,479 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,682 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,691 |
| 20 Random Country Flags | 0 | - | 4.99 | 611,047 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,372 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,759,544 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,627 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,064 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,419 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,762 |
| Geography by Picture - A | 0 | - | 4.39 | 60,219 |
| Geography by Picture - D | 0 | - | 4.15 | 45,638 |
| Geography by Picture - F | 0 | - | 4.31 | 50,973 |
| Geography by Picture - G | 0 | - | 4.38 | 47,927 |
| Geography by Picture - J | 0 | - | 4.16 | 38,448 |
| Geography by Picture - K | 0 | - | 4.29 | 33,112 |
| Geography by Picture - C | 0 | - | 4.31 | 57,048 |
| Geography by Picture - L | 0 | - | 4.37 | 58,925 |
| Geography by Picture - M | 0 | - | 4.14 | 40,437 |
| Geography by Picture - P | 0 | - | 4.24 | 42,414 |
| Geography by Picture - S | 0 | - | 4.38 | 47,027 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,129 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,369 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,392 |
| Flag Maths | 0 | - | 4.64 | 57,751 |
| Satellite Images #1 | 0 | - | 4.47 | 129,318 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,259 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,877 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,882 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,954 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,900 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,263 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,401 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,763 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,207 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,101 |
| Longest International Borders | 0 | - | 4.99 | 264,730 |
| Countries with Three Borders | 0 | - | 4.96 | 36,472 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,934 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,046 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,014 |
| Demonym of Every Country | 0 | - | 4.91 | 59,193 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,324 |
| Islands by Picture | 0 | - | 4.29 | 106,804 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,649 |
| Empires by Maps | 0 | - | 4.98 | 120,142 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,292 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,688 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,362 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,387 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,862 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,714 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,354 |
| Island Countries | 0 | - | 4.99 | 709,946 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,333 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,019 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,119 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,884 |
| Similar Flags #1 | 0 | - | 4.75 | 129,867 |
| Similar Flags #2 | 0 | - | 4.74 | 137,164 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,442 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,529 |
| Northernmost Countries | 0 | - | 4.99 | 360,678 |
| Countries of South America | 0 | - | 5.00 | 923,530 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,897 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,867,901 |
| "Land" Countries | 0 | - | 4.98 | 335,904 |
| Countries by Picture #1 | 0 | - | 4.53 | 99,344 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,334 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 47,755 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,849 |
