| Word Scramble - Countries | 0 | - | 4.86 | 2,098,013 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,055 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,750 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,155 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,207 |
| Islands by Country #1 | 0 | - | 4.88 | 175,081 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 215,936 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,920 |
| Random Countries by Borders | 0 | - | 4.99 | 82,269 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,723 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,338 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,133 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 382,065 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,614,032 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,156 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,746 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,841 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,871 |
| Random Country to Capital | 0 | - | 4.98 | 918,191 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,825 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,075 |
| Countries with Four Letters | 0 | - | 4.99 | 421,493 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,657 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,145 |
| Islands by Country #2 | 0 | - | 4.80 | 77,315 |
| Random Geography General Knowledge Quiz | 0 | - | 4.46 | 135,161 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,105 |
| Largest City by Island | 0 | - | 4.87 | 71,654 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,108 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,436 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,657 |
| Country Chain | 0 | - | 4.96 | 216,791 |
| African Island Countries | 0 | - | 4.96 | 101,415 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,719 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,357 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,704 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,613 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,451 |
| Name a Valid Country #1 | 0 | - | 4.99 | 288,559 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,997 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,902 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,280 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,898 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,799 |
| Name a Valid Country #8 | 0 | - | 4.85 | 98,154 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,920 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,353 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,543 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 718,830 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,879 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,357 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,317 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,377 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,559 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,578 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,662 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,399 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 38,003 |
| Geography Decoder | 0 | - | 4.53 | 75,560 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,522 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,572 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,512 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,504 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,862 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,552 |
| The Only Country ... | 0 | - | 4.91 | 80,754 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,539 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,920 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,672 |
| Richest Island Countries | 0 | - | 4.84 | 100,294 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,446 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,466 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,744 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,508 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,613 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,889 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,649 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,815 |
| Boundary Waters | 0 | - | 4.92 | 88,370 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,069 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,891 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,146 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,320 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,310 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,230 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,272 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,577 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,790 |
| Cities Chain #2 | 0 | - | 4.42 | 56,310 |
| Cities Chain #1 | 0 | - | 4.61 | 66,566 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,492 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,319,732 |
| Landlocked Countries | 0 | - | 4.99 | 418,705 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 974,797 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 95,268 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,034 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 262,796 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 132,550 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 186,437 |
| Geography General Knowledge #6 | 0 | - | 4.52 | 151,702 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 159,063 |
| Geography General Knowledge #8 | 0 | - | 4.45 | 150,125 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 156,652 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 110,133 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 124,328 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,884 |
| Geographic Groups of Five #1 | 0 | - | 4.47 | 120,523 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 140,934 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 114,984 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,141 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,898 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,566 |
| Geographic Groups of Five #2 | 0 | - | 4.73 | 63,808 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,670 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,184 |
| Name a Valid Island | 0 | - | 4.78 | 68,788 |
| Four Letter Geography #2 | 0 | - | 4.39 | 63,922 |
| Three Letter Geography | 0 | - | 4.29 | 74,744 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,542 |
| Geography Analogies #5 | 0 | - | 4.22 | 55,118 |
| Seven Continents Quiz | 0 | - | 4.21 | 106,527 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,608 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,317 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,755,484 |
| Name a Country A-Z | 0 | - | 5.00 | 242,639 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,881 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,298 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,489 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,601 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,639 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,869 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,784 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,521 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,544 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,978 |
| Island Countries | 0 | - | 4.99 | 709,656 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,891 |
| Himalayan Countries | 0 | - | 4.94 | 137,328 |
| Andean Countries | 0 | - | 4.95 | 83,879 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,169 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,577 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,794 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,316 |
| Danube Countries | 0 | - | 4.97 | 71,625 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,512 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,031 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,599 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,677 |
| European Landlocked Countries | 0 | - | 4.99 | 146,743 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,097 |
| Countries with the Most Species | 0 | - | 4.99 | 102,884 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,234 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,425 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,579 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,287 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,967 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,345 |
| Countries in the Alps | 0 | - | 4.87 | 117,645 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,107 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,320 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,392 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,959 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,064 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,429 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,250 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,163 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,951 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,533 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,463 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,326 |
| Asian Island Nations | 0 | - | 4.63 | 94,085 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,905 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,175 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,189 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,137 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,046 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,558 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,490 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,272 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,171 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,981 |
| Largest Countries By Category | 0 | - | 4.97 | 157,601 |
| Countries by Countries | 0 | - | 4.96 | 62,818 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,173 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,153 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,465 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,437 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,626 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,303 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,825 |
| Northernmost Countries | 0 | - | 4.99 | 360,375 |
| Countries of South America | 0 | - | 5.00 | 922,615 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,653 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,719 |
| "Land" Countries | 0 | - | 4.98 | 335,747 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 115,481 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,352 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,726 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,253 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,564 |
