| All Country Flags of the World | 0 | - | 5.00 | 3,657,082 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,536,048 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,092,313 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,050 |
| Flags with Crescents | 0 | - | 4.98 | 169,352 |
| Country Flag Trivia | 0 | - | 4.81 | 56,936 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,626 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,388 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,251 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,202 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,152 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,727 |
| 20 Random Country Flags | 0 | - | 4.99 | 611,395 |
| Flags of North and South America | 0 | - | 4.99 | 372,597 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,506 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,750 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,256 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,137 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,165 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,866 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,984 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,429 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,401 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,335 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,435 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,537 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,315 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 99,000 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,441 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,673 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,059 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,306 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,346 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,670 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,888 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,988 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,792 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,401 |
| Flags to Languages | 0 | - | 4.95 | 173,536 |
| Former Flags | 0 | - | 4.97 | 107,616 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,905 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,480 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,383 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,462 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,006 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,931 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,659 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,092 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,430 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,446 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,896 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,230 |
| Flag Maths | 0 | - | 4.64 | 57,755 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,464 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,423 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,776 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,718 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,474 |
| World Coats of Arms | 0 | - | 4.99 | 64,433 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,667 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,263 |
| Similar Flags #1 | 0 | - | 4.75 | 129,925 |
| Similar Flags #2 | 0 | - | 4.74 | 137,221 |
| Name a Valid Country Flag | 0 | - | 4.69 | 75,620 |
| Emoji Flags | 0 | - | 4.35 | 44,056 |
| Countries by Road Signs | 0 | - | 4.98 | 53,733 |
| Countries by Partial Flag Images #8 | 0 | - | 4.78 | 24,627 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,535 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,877 |
| Select the World Flags | 0 | - | 4.27 | 37,705 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,238 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 20,130 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,748 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,134 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,982 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,352 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,048 |
| Countries by Satellite Image #4 | 0 | - | 4.62 | 67,138 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,891 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,457 |
| Countries by Picture #1 | 0 | - | 4.53 | 99,366 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,354 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 47,780 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 77,039 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,294 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,711 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,392 |
| Pixelated World Map | 0 | - | 5.00 | 143,294 |
| Image to Country - Multiple Choice #2 | 0 | - | 4.61 | 43,571 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,717,494 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,419 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,421 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,182 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,846 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,193 |
| Flags of Oceania | 0 | - | 5.00 | 258,681 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,147 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 62,962 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,780 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,105 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,652 |
| Cities by Satellite #1 | 0 | - | 4.37 | 80,992 |
| Cities by Satellite #2 | 0 | - | 4.49 | 25,054 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,327 |
| Countries by Picture #2 | 0 | - | 4.37 | 70,052 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,408 |
| Countries by Picture #6 | 0 | - | 4.15 | 36,107 |
| Geography by Picture - B | 0 | - | 4.42 | 55,589 |
| Geography by Picture - H | 0 | - | 4.50 | 58,212 |
| Geography by Picture - N | 0 | - | 4.45 | 42,191 |
| Geography by Picture - R | 0 | - | 4.56 | 41,013 |
| Geography by Picture - T | 0 | - | 4.54 | 57,826 |
| Flags of WW1 | 0 | - | 4.60 | 38,344 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,865 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,487 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,240 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,601 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,569 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,906 |
| Name a Valid African Country | 0 | - | 4.98 | 153,943 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,546 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,817 |
| Boundary Waters | 0 | - | 4.92 | 88,427 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,125 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,003 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,330 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,409 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,339 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,394,937 |
| Landlocked Countries | 0 | - | 4.99 | 419,704 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,947 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 570,133 |
| Random Point on Land to European Country | 0 | - | 4.93 | 77,042 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,435 |
| Merged Countries #2 | 0 | - | 4.96 | 98,993 |
| Merged Countries #6 | 0 | - | 4.90 | 73,205 |
| Merged Countries #7 | 0 | - | 4.93 | 82,550 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,742 |
| Topological Map of Africa Quiz | 0 | - | 4.80 | 21,372 |
| Satellite Images #1 | 0 | - | 4.47 | 129,336 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,275 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,892 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,894 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,964 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,939 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,336 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,144 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,545 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,730 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,819 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,041 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,458 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,816 |
| World Capitals Quiz | 0 | - | 5.00 | 5,068,553 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,711 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,954 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,601 |
| Which City in Europe? | 0 | - | 4.83 | 107,320 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,312 |
| Himalayan Countries | 0 | - | 4.95 | 137,753 |
| Andean Countries | 0 | - | 4.95 | 84,094 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,331 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,865 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,966 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,445 |
| Danube Countries | 0 | - | 4.97 | 71,739 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,663 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,140 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,795 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,877 |
| European Landlocked Countries | 0 | - | 4.99 | 146,862 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,240 |
| Countries with the Most Species | 0 | - | 4.99 | 103,004 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,397 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,458 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,620 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,370 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,043 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,438 |
| Countries in the Alps | 0 | - | 4.87 | 117,819 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,216 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,538 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,468 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,289 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,207 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,781 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,372 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,261 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,024 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,625 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,524 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,371 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,994 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,259 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,277 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,352 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,117 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,623 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,659 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,734 |
