| The Only Country ... | 0 | - | 4.87 | 52,373 |
| Island Countries Quiz | 0 | - | 4.99 | 685,288 |
| Name a Valid Island Country | 0 | - | 4.96 | 108,261 |
| Analogies of Countries #1 | 0 | - | 4.88 | 65,608 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 97,871 |
| World Cities by Clue Quiz #2 | 0 | - | 4.48 | 48,583 |
| Cities that End in A by Clue | 0 | - | 4.56 | 49,920 |
| Cities that End in O by Clue | 0 | - | 4.55 | 50,558 |
| Cities that End in N by Clue | 0 | - | 4.54 | 44,411 |
| Cities that End in I by Clue | 0 | - | 4.58 | 54,318 |
| Cities that End in S by Clue | 0 | - | 4.58 | 42,466 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 110,121 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 153,868 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 79,541 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 67,911 |
| Islands by Shape #2 | 0 | - | 4.88 | 46,610 |
| Random Cities by Clue | 0 | - | 4.53 | 40,720 |
| 4-Letter Geography Chain #1 | 0 | - | 4.84 | 162,207 |
| Cities that End in R by Clue | 0 | - | 4.68 | 16,376 |
| U.S. Cities by Clue #1 | 0 | - | 4.25 | 47,251 |
| World Cities by Clue Quiz #1 | 0 | - | 4.31 | 72,688 |
| World Cities by Clue Quiz #3 | 0 | - | 4.29 | 47,619 |
| Word Scramble - Countries | 0 | - | 4.85 | 2,002,747 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 404,902 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 145,162 |
| Solve the Secret Country #2 | 0 | - | 4.88 | 101,055 |
| Anagram Chain - Countries | 0 | - | 4.99 | 105,191 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 138,894 |
| Countries with Four Letters | 0 | - | 4.99 | 384,760 |
| Geography General Knowledge #12 | 0 | - | 4.81 | 105,312 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 227,505 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 53,111 |
| Top Five Countries By Category #2 | 0 | - | 4.92 | 167,034 |
| Top Five Countries By Category #3 | 0 | - | 4.85 | 151,898 |
| Country Chain | 0 | - | 4.96 | 206,498 |
| Islands by Country #1 | 0 | - | 4.86 | 168,457 |
| Regions of Countries #1 | 0 | - | 4.96 | 154,218 |
| Regions of Countries #2 | 0 | - | 4.95 | 118,674 |
| Regions of Countries #3 | 0 | - | 4.85 | 86,770 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 196,088 |
| Name a Valid Country #3 | 0 | - | 4.98 | 222,662 |
| Name a Valid Country #1 | 0 | - | 4.99 | 245,031 |
| Name a Valid Country #2 | 0 | - | 4.98 | 209,428 |
| Name a Valid Country #4 | 0 | - | 4.97 | 217,329 |
| Name a Valid Country #5 | 0 | - | 4.99 | 173,083 |
| Name a Valid Country #6 | 0 | - | 4.94 | 111,502 |
| Name a Valid Country #7 | 0 | - | 4.91 | 112,488 |
| Name a Valid Country #8 | 0 | - | 4.90 | 82,619 |
| Random Geographic Groups of Five | 0 | - | 4.94 | 105,889 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 289,917 |
| Four Letter Geography #1 | 0 | - | 4.73 | 85,907 |
| Four Letter Geography #2 | 0 | - | 4.41 | 61,440 |
| Five Letter Geography #3 | 0 | - | 4.62 | 125,861 |
| Six Letter Geography #1 | 0 | - | 4.42 | 111,612 |
| Six Letter Geography #2 | 0 | - | 4.77 | 65,191 |
| Six Letter Geography #3 | 0 | - | 4.53 | 79,258 |
| Seven Letter Geography #1 | 0 | - | 4.49 | 64,306 |
| Geography Decoder | 0 | - | 4.52 | 73,401 |
| Eight Letter Geography #1 | 0 | - | 4.43 | 37,174 |
| Continental Geography Decoder | 0 | - | 4.45 | 50,637 |
| Letter A Geography Chain | 0 | - | 4.52 | 65,512 |
| Five Letter Geography #1 | 0 | - | 4.48 | 147,135 |
| Five Letter Geography #4 | 0 | - | 4.78 | 81,785 |
| Five Letter Geography - Hero Mode | 0 | - | 4.62 | 34,076 |
| Most Populous Islands | 0 | - | 4.75 | 117,286 |
| Islands by Largest City #1 | 0 | - | 4.46 | 92,947 |
| U.S. Cities by Clue #2 | 0 | - | 4.08 | 31,123 |
| U.S. Cities by Clue #3 | 0 | - | 4.11 | 27,801 |
| World Cities by Clue Quiz #4 | 0 | - | 4.40 | 23,232 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 171,075 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.92 | 83,349 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 299,159 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 218,989 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 209,505 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 178,401 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 113,160 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 120,445 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 64,596 |
| Top Five Countries By Fruit Production | 0 | - | 4.90 | 47,963 |
| The Only African Country ... | 0 | - | 4.98 | 123,854 |
| African Countries by a Single Clue | 0 | - | 4.91 | 65,563 |
| Random Countries by Borders | 0 | - | 4.99 | 70,264 |
| Random Name a Valid Country | 0 | - | 4.99 | 189,480 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 110,993 |
| Boundary Waters | 0 | - | 4.93 | 84,418 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 32,214 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 79,914 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.92 | 53,092 |
| "Second Best" Geography Edition #2 | 0 | - | 4.85 | 55,437 |
| Large Countries with Small Economies | 0 | - | 4.94 | 76,797 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 115,559 |
| World Map with 10 Random Extra Borders | 0 | - | 4.96 | 350,819 |
| 4-Letter Geography Chain #2 | 0 | - | 4.52 | 83,725 |
| Word Scramble - Cities #1 | 0 | - | 4.49 | 96,647 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 62,987 |
| Cities Chain #2 | 0 | - | 4.42 | 54,939 |
| Cities Chain #1 | 0 | - | 4.56 | 64,651 |
| Name Any Valid U.S. City | 0 | - | 4.48 | 37,491 |
| Countries of the World Quiz | 0 | - | 5.00 | 43,612,089 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 373,290 |
| Countries of the World - One Minute Sprint | 0 | - | 4.37 | 913,850 |
| Random Countries with Letters Missing | 0 | - | 4.52 | 87,116 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 63,869 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 246,617 |
| Geography General Knowledge #3 | 0 | - | 4.53 | 122,767 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 174,374 |
| Geography General Knowledge #6 | 0 | - | 4.52 | 141,747 |
| Geography General Knowledge #7 | 0 | - | 4.42 | 148,689 |
| Geography General Knowledge #8 | 0 | - | 4.45 | 131,428 |
| Geography General Knowledge #10 | 0 | - | 4.43 | 137,554 |
| Geography General Knowledge #11 | 0 | - | 4.49 | 94,234 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 171,017 |
| Geographic Groups of Five #1 | 0 | - | 4.47 | 117,297 |
| Geographic Groups of Seven #1 | 0 | - | 4.71 | 136,095 |
| Geographic Groups of Two #2 | 0 | - | 4.68 | 110,424 |
| Geographic Groups of Six #2 | 0 | - | 4.52 | 50,266 |
| Geographic Groups of Two #3 | 0 | - | 4.43 | 79,955 |
| Geographic Groups of Four #2 | 0 | - | 4.73 | 75,908 |
| Geographic Groups of Five #2 | 0 | - | 4.78 | 59,882 |
| Geographic Groups of Three #2 | 0 | - | 4.54 | 65,867 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 74,686 |
| Islands by Wikipedia Descriptions | 0 | - | 4.53 | 36,143 |
| Countries but all Vowels are Changed to O | 0 | - | 4.80 | 43,653 |
| Three Letter Geography | 0 | - | 4.22 | 62,382 |
| Five Letter Geography #2 | 0 | - | 4.28 | 86,131 |
| Seven Letter Geography #3 | 0 | - | 4.38 | 31,787 |
| Geography Analogies #5 | 0 | - | 4.24 | 52,179 |
| Seven Continents Quiz | 0 | - | 4.23 | 100,860 |
| Islands by Largest City #2 | 0 | - | 4.74 | 28,378 |
| World Capitals Quiz | 0 | - | 5.00 | 4,748,911 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,332,256 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 100,952 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,405,159 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.91 | 267,184 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 92,472 |
| Islands by Shape #1 | 0 | - | 4.28 | 72,566 |
| People Born on Islands | 0 | - | 4.35 | 41,216 |
| Islands by Picture | 0 | - | 4.29 | 99,003 |
| World Geography on a Map #1 | 0 | - | 4.93 | 70,181 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 89,566 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 144,855 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 115,894 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,469,645 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 356,591 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 377,463 |
| Sahara Desert Countries | 0 | - | 4.98 | 141,222 |
| Himalayan Countries | 0 | - | 4.95 | 118,388 |
| Andean Countries | 0 | - | 4.92 | 66,289 |
| Countries with the Oldest Median Age | 0 | - | 4.83 | 67,380 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 55,002 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 110,191 |
| Coffee Producing Countries | 0 | - | 4.81 | 58,065 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 57,756 |
| Danube Countries | 0 | - | 4.97 | 59,795 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 95,466 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 80,859 |
| Countries with the Best Passports | 0 | - | 4.81 | 78,117 |
| Countries with the Worst Passports | 0 | - | 4.91 | 60,224 |
| Countries with the Most Immigrants | 0 | - | 4.89 | 134,189 |
| European Landlocked Countries | 0 | - | 4.99 | 139,746 |
| Partially Recognized Countries | 0 | - | 4.98 | 96,220 |
| Countries with the Most Species | 0 | - | 4.99 | 91,654 |
| Countries 197 to 205 | 0 | - | 4.87 | 61,713 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 46,262 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 45,392 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 51,688 |
| Countries that Use the Peso | 0 | - | 4.83 | 48,848 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.87 | 69,289 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 52,711 |
| Countries in the Alps | 0 | - | 4.86 | 108,558 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 89,625 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 95,728 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 74,575 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 82,494 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 109,367 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 91,052 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 93,916 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 49,013 |
| Biggest Country by Body of Water | 0 | - | 4.95 | 47,344 |
| Countries with the Most Container Port Traffic | 0 | - | 4.91 | 57,907 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 72,077 |
| Bridge and Tunnel Borders | 0 | - | 4.95 | 50,686 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.89 | 38,551 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 99,314 |
| Arctic Ocean Countries | 0 | - | 4.94 | 75,032 |
| Countries with the Most Grassland | 0 | - | 4.93 | 72,656 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 106,884 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 64,100 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 56,032 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 217,699 |
| World Countries - Blind Typing | 0 | - | 5.00 | 82,541 |
| Countries in Their Own Alphabet | 0 | - | 4.96 | 44,389 |
| Largest Countries By Category | 0 | - | 4.97 | 149,945 |
| Countries by Countries | 0 | - | 4.96 | 57,703 |
| Country Flags with the Most White | 0 | - | 4.87 | 130,134 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 60,308 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.86 | 46,006 |
| All Countries by Population With a Map | 0 | - | 4.98 | 90,009 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 81,950 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 82,796 |
