| Country Decoders #1 | 0 | - | 4.45 | 43,771 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 264,492 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 133,467 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 187,363 |
| Geography General Knowledge #6 | 0 | - | 4.52 | 152,435 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 159,811 |
| Geography General Knowledge #8 | 0 | - | 4.44 | 150,932 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 157,361 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 110,715 |
| Geography General Knowledge #12 | 0 | - | 4.78 | 125,118 |
| Random Geography General Knowledge Quiz | 0 | - | 4.46 | 135,810 |
| Geography General Knowledge #2 | 0 | - | 4.38 | 181,187 |
| Geography General Knowledge #5 | 0 | - | 4.34 | 149,288 |
| Geography General Knowledge #9 | 0 | - | 4.39 | 132,227 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,644 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,773 |
| U.S. Geography General Knowledge #4 | 0 | - | 4.29 | 31,943 |
| U.S. Geography General Knowledge #3 | 0 | - | 4.15 | 34,938 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,642,765 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,507 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,109,180 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 452,428 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 167,205 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,610 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,177 |
| Countries with Four Letters | 0 | - | 4.99 | 424,744 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 237,711 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,478 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,351 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,549 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,942 |
| Country Chain | 0 | - | 4.96 | 217,952 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 31,021 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,671 |
| Islands by Country #1 | 0 | - | 4.90 | 175,816 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,989 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,335 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,161 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,101 |
| Name a Valid Country #3 | 0 | - | 4.99 | 264,818 |
| Name a Valid Country #1 | 0 | - | 4.99 | 293,339 |
| Name a Valid Country #2 | 0 | - | 4.98 | 252,876 |
| Name a Valid Country #4 | 0 | - | 4.97 | 257,925 |
| Name a Valid Country #5 | 0 | - | 4.99 | 208,895 |
| Name a Valid Country #6 | 0 | - | 4.94 | 138,679 |
| Name a Valid Country #7 | 0 | - | 4.91 | 130,784 |
| Name a Valid Country #8 | 0 | - | 4.86 | 100,032 |
| U.S. Geography General Knowledge #1 | 0 | - | 4.14 | 28,698 |
| U.S. Geography General Knowledge #2 | 0 | - | 4.28 | 24,732 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 115,126 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,080 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 736,625 |
| Random Geographic Groups of Seven | 0 | - | 4.92 | 46,565 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,595 |
| Five Letter Geography #3 | 0 | - | 4.62 | 131,759 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,816 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,781 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,858 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,763 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 38,305 |
| Geography Decoder | 0 | - | 4.53 | 75,778 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,614 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,778 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,685 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,855 |
| Five Letter Geography #4 | 0 | - | 4.78 | 85,143 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,645 |
| The Only Country ... | 0 | - | 4.91 | 81,646 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,456 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,532 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,998 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,347 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,406 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,118 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,503 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,722 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,729 |
| Random Countries by Borders | 0 | - | 4.99 | 82,846 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,945 |
| Name a Valid Island Country | 0 | - | 4.96 | 115,376 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,950 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,021 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,485 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,390 |
| Boundary Waters | 0 | - | 4.92 | 88,666 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,331 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,477 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,043 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,789 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,304 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 386,145 |
| 6-Letter Geography Chain #2 | 0 | - | 4.41 | 71,488 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,905 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,380 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,265 |
| Cities Chain #2 | 0 | - | 4.42 | 56,468 |
| Cities Chain #1 | 0 | - | 4.61 | 66,749 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,004 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,728,895 |
| Landlocked Countries | 0 | - | 4.99 | 423,786 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 980,689 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 96,774 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,904 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 176,399 |
| Geographic Groups of Five #1 | 0 | - | 4.47 | 120,777 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 141,619 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 115,470 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,430 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 84,351 |
| Geographic Groups of Four #2 | 0 | - | 4.77 | 81,055 |
| Geographic Groups of Five #2 | 0 | - | 4.74 | 64,177 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 70,105 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,588 |
| History General Knowledge #1 | 0 | - | 4.55 | 128,916 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,847 |
| History General Knowledge #6 | 0 | - | 4.49 | 89,212 |
| History General Knowledge #10 | 0 | - | 4.43 | 78,172 |
| History General Knowledge #11 | 0 | - | 4.45 | 73,007 |
| Four Letter Geography #2 | 0 | - | 4.39 | 64,128 |
| Three Letter Geography | 0 | - | 4.29 | 74,948 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,712 |
| Geography Analogies #5 | 0 | - | 4.22 | 55,762 |
| Seven Continents Quiz | 0 | - | 4.21 | 106,964 |
| World Capitals Quiz | 0 | - | 5.00 | 5,094,499 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 114,014 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,791,814 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 280,391 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,543 |
| Bread Alone | 0 | - | 4.48 | 27,175 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,817 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,217 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,701 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,726 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,196 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,166 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,091 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,506 |
| Island Countries | 0 | - | 4.99 | 711,743 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,329 |
| Himalayan Countries | 0 | - | 4.94 | 139,499 |
| Andean Countries | 0 | - | 4.94 | 85,042 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,238 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,439 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,795 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,109 |
| Danube Countries | 0 | - | 4.97 | 72,206 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,297 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,619 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,702 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,204 |
| European Landlocked Countries | 0 | - | 4.99 | 147,369 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,970 |
| Countries with the Most Species | 0 | - | 4.99 | 103,417 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,107 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,680 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,792 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,689 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,434 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,850 |
| Countries in the Alps | 0 | - | 4.87 | 118,484 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,065 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,436 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,810 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,810 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,739 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,096 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,912 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,665 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,291 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,015 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,760 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,628 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,384 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,637 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,720 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,367 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,473 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,208 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,347 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,894 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,650 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,377 |
| Largest Countries By Category | 0 | - | 4.97 | 158,539 |
| Countries by Countries | 0 | - | 4.96 | 63,435 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,002 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,347 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,620 |
| All Countries by Population With a Map | 0 | - | 4.99 | 110,273 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,202 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,897 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,374 |
| Northernmost Countries | 0 | - | 4.99 | 363,044 |
| Islands by Country #2 | 0 | - | 4.80 | 77,699 |
| Countries of South America | 0 | - | 5.00 | 929,928 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,203 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,883,127 |
| "Land" Countries | 0 | - | 4.98 | 337,872 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,178 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,139 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,925 |
