| All Country Flags of the World | 0 | - | 5.00 | 3,625,306 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,228 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,530,550 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,424 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 731,099 |
| Flags with Crescents | 0 | - | 4.98 | 168,272 |
| Country Flag Trivia | 0 | - | 4.81 | 56,289 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,870 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,813 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,409 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,325 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,857 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,159 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,585 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,519 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,363 |
| World Coats of Arms | 0 | - | 4.99 | 64,095 |
| Flags to Languages | 0 | - | 4.95 | 172,928 |
| Geography by Picture - B | 0 | - | 4.42 | 55,493 |
| Geography by Picture - H | 0 | - | 4.50 | 58,106 |
| Geography by Picture - N | 0 | - | 4.45 | 42,101 |
| Geography by Picture - R | 0 | - | 4.56 | 40,927 |
| Geography by Picture - T | 0 | - | 4.54 | 57,741 |
| Countries by Road Signs | 0 | - | 4.98 | 53,361 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,091 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,362 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,911 |
| Geography by Picture - A | 0 | - | 4.39 | 60,119 |
| Geography by Picture - D | 0 | - | 4.15 | 45,552 |
| Geography by Picture - F | 0 | - | 4.31 | 50,887 |
| Geography by Picture - G | 0 | - | 4.38 | 47,857 |
| Geography by Picture - J | 0 | - | 4.16 | 38,377 |
| Geography by Picture - K | 0 | - | 4.29 | 33,051 |
| Geography by Picture - C | 0 | - | 4.31 | 56,983 |
| Geography by Picture - L | 0 | - | 4.37 | 58,839 |
| Geography by Picture - M | 0 | - | 4.14 | 40,377 |
| Geography by Picture - P | 0 | - | 4.24 | 42,346 |
| Geography by Picture - S | 0 | - | 4.38 | 46,960 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,190 |
| Flag Maths | 0 | - | 4.63 | 57,700 |
| Satellite Images #1 | 0 | - | 4.46 | 129,157 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,115 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,763 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,755 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,876 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,601 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,523 |
| Countries with the Most Borders | 0 | - | 4.97 | 386,905 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,169 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,822 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 66,968 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,778 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,329 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,591 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,107 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,540 |
| Emoji Flags | 0 | - | 4.35 | 43,906 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,304 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,997 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,352 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,718 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,591 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,508 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,490 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,306 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,794 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,299 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,679 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,863 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,720 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,083 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,549 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,725 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,431 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,231 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,204 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,015 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,007 |
| Pixelated World Map | 0 | - | 5.00 | 142,825 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,811 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,051 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,143 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,904 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,612 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,089 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,451 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,836 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,981 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,285 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,475 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,605 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,400 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,198 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,283 |
| Flags of North and South America | 0 | - | 4.99 | 369,724 |
| Former Flags | 0 | - | 4.97 | 107,106 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,669 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,750 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,060 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,055 |
| Geography by Picture - E | 0 | - | 3.55 | 47,313 |
| Landforms by Picture | 0 | - | 4.31 | 20,609 |
| Geography by Picture - I | 0 | - | 4.00 | 39,348 |
| Boundary Waters | 0 | - | 4.92 | 88,194 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,937 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,597 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,734 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,073 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,990 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,117 |
| Cities by Satellite #1 | 0 | - | 4.38 | 80,558 |
| Cities by Satellite #2 | 0 | - | 4.49 | 24,965 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,720 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,348 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,136 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,702 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,230 |
| Countries by Picture #6 | 0 | - | 4.15 | 35,978 |
| European Countries with One Border | 0 | - | 4.97 | 182,058 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,916 |
| Random Countries by Borders | 0 | - | 4.99 | 81,910 |
| Flags of Oceania | 0 | - | 5.00 | 256,694 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,408 |
| Select the World Flags | 0 | - | 4.27 | 37,536 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 130,564 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,172 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,364 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,731 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,177 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,811 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,124,418 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,710 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,652 |
| Landlocked Countries | 0 | - | 4.99 | 416,157 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 560,514 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,764 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,028 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,597 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,687 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,304 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,691 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,851 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 380,305 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,214 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,888 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,778 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,336 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,276 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,216 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,481 |
| World Capitals Quiz | 0 | - | 5.00 | 5,047,327 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,684 |
| Himalayan Countries | 0 | - | 4.95 | 136,289 |
| Andean Countries | 0 | - | 4.95 | 83,363 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,628 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,844 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,330 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,944 |
| Danube Countries | 0 | - | 4.97 | 71,343 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,128 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,798 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,049 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,995 |
| European Landlocked Countries | 0 | - | 4.99 | 146,062 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,678 |
| Countries with the Most Species | 0 | - | 4.99 | 98,874 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,826 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,308 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,481 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,124 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,772 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,142 |
| Countries in the Alps | 0 | - | 4.86 | 117,272 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,856 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,775 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,217 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,679 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,649 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,211 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,926 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,961 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,759 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,290 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,334 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,186 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,682 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,948 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,956 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,621 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,861 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,394 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,141 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,711 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,450 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,785 |
| Largest Countries By Category | 0 | - | 4.97 | 157,190 |
| Countries by Countries | 0 | - | 4.96 | 62,546 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,809 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,065 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,400 |
