| Name a Valid Island Country | 0 | - | 4.96 | 114,769 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,934 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,546 |
| Name a Valid Country #1 | 0 | - | 4.99 | 288,777 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,108 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,014 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,411 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,984 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,871 |
| Name a Valid Country #8 | 0 | - | 4.85 | 98,235 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,941 |
| Island Countries | 0 | - | 4.99 | 709,810 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,597 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,583 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,828 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,575 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,742 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,348 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,180 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,760 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,721 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,491 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,329 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,206 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,615,465 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,512 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,506 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,880 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,162 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,856 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,215 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,108 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,693 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,232 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,278 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,098,726 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,956 |
| Countries with Four Letters | 0 | - | 4.99 | 421,648 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,706 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,485 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,710 |
| Country Chain | 0 | - | 4.96 | 216,839 |
| Islands by Country #1 | 0 | - | 4.88 | 175,123 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,389 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,732 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,630 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,100 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,386 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,645 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 719,200 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,921 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,062 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,163 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,908 |
| Boundary Waters | 0 | - | 4.92 | 88,383 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,088 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,332 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,408 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,573 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,584 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,671 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,426 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 38,030 |
| Geography Decoder | 0 | - | 4.53 | 75,573 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,530 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,589 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,521 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,520 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,876 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,557 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,925 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,199 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,352 |
| Most Populous Islands | 0 | - | 4.80 | 122,805 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,279 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,509 |
| The Only Country ... | 0 | - | 4.91 | 80,812 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,587 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,944 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,027 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,635 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,011 |
| Random Countries by Borders | 0 | - | 4.99 | 82,295 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,914 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,744 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,342,247 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,587 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,172 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,816 |
| Cities Chain #2 | 0 | - | 4.42 | 56,326 |
| Cities Chain #1 | 0 | - | 4.61 | 66,583 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,036 |
| Landlocked Countries | 0 | - | 4.99 | 419,074 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 975,220 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 95,390 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,380 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 568,345 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,051 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 382,405 |
| Geography General Knowledge #1 | 0 | - | 4.42 | 262,880 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 132,587 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 186,484 |
| Geography General Knowledge #6 | 0 | - | 4.53 | 151,733 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 159,103 |
| Geography General Knowledge #8 | 0 | - | 4.45 | 150,163 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 156,685 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 110,158 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 124,356 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,906 |
| Geographic Groups of Five #1 | 0 | - | 4.47 | 120,532 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 140,952 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 115,007 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,153 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,921 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,598 |
| Geographic Groups of Five #2 | 0 | - | 4.73 | 63,831 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,691 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,202 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,345 |
| Island Superlatives | 0 | - | 4.57 | 34,584 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,758 |
| Name a Valid Element | 0 | - | 4.64 | 69,950 |
| Four Letter Geography #2 | 0 | - | 4.39 | 63,939 |
| Three Letter Geography | 0 | - | 4.29 | 74,760 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,554 |
| Geography Analogies #5 | 0 | - | 4.22 | 55,121 |
| Seven Continents Quiz | 0 | - | 4.21 | 106,550 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,505 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,635 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,689 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,923 |
| World Capitals Quiz | 0 | - | 5.00 | 5,064,355 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,038 |
| Himalayan Countries | 0 | - | 4.94 | 137,476 |
| Andean Countries | 0 | - | 4.95 | 83,964 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,241 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,694 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,852 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,366 |
| Danube Countries | 0 | - | 4.97 | 71,675 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,567 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,067 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,674 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,750 |
| European Landlocked Countries | 0 | - | 4.99 | 146,790 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,151 |
| Countries with the Most Species | 0 | - | 4.99 | 102,923 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,285 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,436 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,592 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,314 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,999 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,373 |
| Countries in the Alps | 0 | - | 4.87 | 117,706 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,147 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,386 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,428 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,003 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,111 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,670 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,296 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,198 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,974 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,560 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,488 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,343 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,938 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,196 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,217 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,211 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,071 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,579 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,536 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,441 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,254 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,009 |
| Largest Countries By Category | 0 | - | 4.97 | 157,659 |
| Countries by Countries | 0 | - | 4.96 | 62,848 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,229 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,166 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,796 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,475 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,560 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,665 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,334 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,757,485 |
| Name a Country A-Z | 0 | - | 5.00 | 242,765 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,945 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,379 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,391 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,740 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,233 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,391 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,105 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,083 |
| Longest International Borders | 0 | - | 4.99 | 264,685 |
| Countries with Three Borders | 0 | - | 4.96 | 36,459 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,921 |
| Largest Cities for each Latitude Degree | 0 | - | 5.00 | 48,020 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,006 |
