| Analogies of Countries #1 | 0 | - | 4.88 | 68,318 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,085 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,611,781 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 262,670 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 132,489 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 186,365 |
| Geography General Knowledge #6 | 0 | - | 4.52 | 151,631 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 158,987 |
| Geography General Knowledge #8 | 0 | - | 4.45 | 150,057 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 156,575 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 110,088 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 124,275 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,790 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,097,076 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,670 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,899 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,620 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,089 |
| Countries with Four Letters | 0 | - | 4.99 | 421,249 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,598 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 69,045 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,138 |
| Country Decoders #1 | 0 | - | 4.45 | 43,643 |
| Random Geography General Knowledge Quiz | 0 | - | 4.46 | 135,073 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,781 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,337 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,568 |
| Country Chain | 0 | - | 4.96 | 216,717 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 30,932 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,487 |
| Islands by Country #1 | 0 | - | 4.88 | 175,023 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,308 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,659 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,584 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,716 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,312 |
| Name a Valid Country #1 | 0 | - | 4.99 | 288,227 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,805 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,741 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,081 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,796 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,698 |
| Name a Valid Country #8 | 0 | - | 4.85 | 98,060 |
| Geography General Knowledge #2 | 0 | - | 4.38 | 180,333 |
| Geography General Knowledge #5 | 0 | - | 4.34 | 148,579 |
| Geography General Knowledge #9 | 0 | - | 4.39 | 131,602 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,288 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,361 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 718,330 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,792 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,287 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,272 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,528 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,562 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,642 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,369 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,970 |
| Geography Decoder | 0 | - | 4.53 | 75,541 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,515 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,559 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,498 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,459 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,831 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,543 |
| The Only Country ... | 0 | - | 4.91 | 80,682 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,474 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,873 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,644 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,269 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,326 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,617 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,437 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,773 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,728 |
| The Only African Country ... | 0 | - | 4.99 | 128,878 |
| The Only American Country ... | 0 | - | 4.92 | 121,347 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,030 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,874 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,957 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,204 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 108,684 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,341 |
| Random Countries by Borders | 0 | - | 4.99 | 82,223 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,522 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,680 |
| U.S. Geography General Knowledge #4 | 0 | - | 4.29 | 31,840 |
| U.S. Geography General Knowledge #3 | 0 | - | 4.15 | 34,837 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,251 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,713 |
| Science General Knowledge #1 | 0 | - | 4.54 | 165,106 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,069 |
| Science General Knowledge #3 | 0 | - | 4.55 | 105,789 |
| Boundary Waters | 0 | - | 4.92 | 88,345 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,053 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,846 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,077 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,293 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,716 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,026 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,257 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,873 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 381,550 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,554 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,144 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,754 |
| Cities Chain #2 | 0 | - | 4.42 | 56,297 |
| Cities Chain #1 | 0 | - | 4.61 | 66,549 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,476 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,283,481 |
| Landlocked Countries | 0 | - | 4.99 | 418,177 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 974,186 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 95,064 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,022 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,841 |
| Geographic Groups of Five #1 | 0 | - | 4.47 | 120,510 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 140,904 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 114,951 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,115 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,870 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,521 |
| Geographic Groups of Five #2 | 0 | - | 4.73 | 63,774 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,639 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,148 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,992 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,214 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,795 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,734 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,510 |
| Four Letter Geography #2 | 0 | - | 4.39 | 63,908 |
| Three Letter Geography | 0 | - | 4.29 | 74,714 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,515 |
| Geography Analogies #5 | 0 | - | 4.22 | 55,107 |
| Seven Continents Quiz | 0 | - | 4.21 | 106,500 |
| World Capitals Quiz | 0 | - | 5.00 | 5,059,602 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,639 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,752,333 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,708 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,189 |
| U.S. Geography General Knowledge #1 | 0 | - | 4.14 | 28,602 |
| U.S. Geography General Knowledge #2 | 0 | - | 4.28 | 24,647 |
| Country Decoders #2 | 0 | - | 4.12 | 26,783 |
| Bread Alone | 0 | - | 4.48 | 27,091 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,472 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,556 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,562 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,791 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,309 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,518 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,398 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,734 |
| Island Countries | 0 | - | 4.99 | 709,436 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,607 |
| Himalayan Countries | 0 | - | 4.94 | 137,096 |
| Andean Countries | 0 | - | 4.95 | 83,765 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,011 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,386 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,687 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,250 |
| Danube Countries | 0 | - | 4.97 | 71,579 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,440 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,983 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,513 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,567 |
| European Landlocked Countries | 0 | - | 4.99 | 146,685 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,016 |
| Countries with the Most Species | 0 | - | 4.99 | 102,792 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,154 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,399 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,558 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,256 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,928 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,309 |
| Countries in the Alps | 0 | - | 4.87 | 117,582 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,057 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,236 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,367 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,906 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,019 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,393 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,184 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,124 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,927 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,490 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,443 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,300 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,869 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,131 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,156 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,029 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,006 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,532 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,421 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,966 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,054 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,939 |
| Largest Countries By Category | 0 | - | 4.97 | 157,524 |
| Countries by Countries | 0 | - | 4.96 | 62,772 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,110 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,135 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,454 |
