| Name a Valid Island Country | 0 | - | 4.96 | 114,774 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,950 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,554 |
| Name a Valid Country #1 | 0 | - | 4.99 | 288,807 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,119 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,028 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,421 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,995 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,882 |
| Name a Valid Country #8 | 0 | - | 4.85 | 98,243 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,943 |
| Island Countries | 0 | - | 4.99 | 709,823 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,613 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,596 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,840 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,581 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,745 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,350 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,184 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,762 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,726 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,492 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,332 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,208 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,615,577 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,512 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,513 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,887 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,171 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,859 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,218 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,108 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,700 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,241 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,281 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,098,774 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,968 |
| Countries with Four Letters | 0 | - | 4.99 | 421,667 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,711 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,492 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,713 |
| Country Chain | 0 | - | 4.96 | 216,844 |
| Islands by Country #1 | 0 | - | 4.88 | 175,125 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,394 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,738 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,634 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,111 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,394 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,653 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 719,249 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,924 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,063 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,175 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,911 |
| Boundary Waters | 0 | - | 4.92 | 88,386 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,092 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,333 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,409 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,574 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,586 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,672 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,429 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 38,032 |
| Geography Decoder | 0 | - | 4.53 | 75,578 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,530 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,591 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,522 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,520 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,880 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,557 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,927 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,204 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,354 |
| Most Populous Islands | 0 | - | 4.80 | 122,810 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,279 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,510 |
| The Only Country ... | 0 | - | 4.91 | 80,816 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,589 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,946 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,032 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,636 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,022 |
| Random Countries by Borders | 0 | - | 4.99 | 82,296 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,917 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,749 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,344,310 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,591 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,172 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,819 |
| Cities Chain #2 | 0 | - | 4.42 | 56,327 |
| Cities Chain #1 | 0 | - | 4.61 | 66,584 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,038 |
| Landlocked Countries | 0 | - | 4.99 | 419,104 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 975,271 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 95,392 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,393 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 568,431 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,053 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 382,436 |
| Geography General Knowledge #1 | 0 | - | 4.42 | 262,891 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 132,590 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 186,488 |
| Geography General Knowledge #6 | 0 | - | 4.53 | 151,737 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 159,107 |
| Geography General Knowledge #8 | 0 | - | 4.45 | 150,166 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 156,689 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 110,161 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 124,361 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,907 |
| Geographic Groups of Five #1 | 0 | - | 4.47 | 120,532 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 140,956 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 115,009 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,154 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,921 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,601 |
| Geographic Groups of Five #2 | 0 | - | 4.73 | 63,833 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,693 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,205 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,345 |
| Island Superlatives | 0 | - | 4.57 | 34,584 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,761 |
| Name a Valid Element | 0 | - | 4.64 | 69,950 |
| Four Letter Geography #2 | 0 | - | 4.39 | 63,940 |
| Three Letter Geography | 0 | - | 4.29 | 74,763 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,554 |
| Geography Analogies #5 | 0 | - | 4.22 | 55,122 |
| Seven Continents Quiz | 0 | - | 4.21 | 106,556 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,507 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,638 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,696 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,931 |
| World Capitals Quiz | 0 | - | 5.00 | 5,064,570 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,050 |
| Himalayan Countries | 0 | - | 4.94 | 137,496 |
| Andean Countries | 0 | - | 4.95 | 83,973 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,248 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,708 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,859 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,367 |
| Danube Countries | 0 | - | 4.97 | 71,680 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,577 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,067 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,682 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,754 |
| European Landlocked Countries | 0 | - | 4.99 | 146,793 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,158 |
| Countries with the Most Species | 0 | - | 4.99 | 102,925 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,292 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,436 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,597 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,319 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,000 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,373 |
| Countries in the Alps | 0 | - | 4.87 | 117,709 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,152 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,395 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,431 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,013 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,115 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,692 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,299 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,201 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,975 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,567 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,493 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,343 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,943 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,199 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,221 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,218 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,076 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,582 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,551 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,455 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,263 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,011 |
| Largest Countries By Category | 0 | - | 4.97 | 157,662 |
| Countries by Countries | 0 | - | 4.96 | 62,852 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,234 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,168 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,801 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,475 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,569 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,666 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,337 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,757,654 |
| Name a Country A-Z | 0 | - | 5.00 | 242,784 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,953 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,384 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,392 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,740 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,237 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,393 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,115 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,083 |
| Longest International Borders | 0 | - | 4.99 | 264,689 |
| Countries with Three Borders | 0 | - | 4.96 | 36,459 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,922 |
| Largest Cities for each Latitude Degree | 0 | - | 5.00 | 48,021 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,007 |