| Country Decoders #1 | 0 | - | 4.45 | 43,647 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 262,713 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 132,505 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 186,389 |
| Geography General Knowledge #6 | 0 | - | 4.52 | 151,657 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 159,013 |
| Geography General Knowledge #8 | 0 | - | 4.45 | 150,076 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 156,598 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 110,097 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 124,289 |
| Random Geography General Knowledge Quiz | 0 | - | 4.46 | 135,082 |
| Geography General Knowledge #2 | 0 | - | 4.38 | 180,349 |
| Geography General Knowledge #5 | 0 | - | 4.34 | 148,594 |
| Geography General Knowledge #9 | 0 | - | 4.39 | 131,613 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,324 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,098 |
| U.S. Geography General Knowledge #4 | 0 | - | 4.29 | 31,842 |
| U.S. Geography General Knowledge #3 | 0 | - | 4.15 | 34,842 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,612,458 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,804 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,097,353 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,712 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,952 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,655 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,103 |
| Countries with Four Letters | 0 | - | 4.99 | 421,332 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,617 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,076 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,157 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,373 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,593 |
| Country Chain | 0 | - | 4.96 | 216,745 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 30,934 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,532 |
| Islands by Country #1 | 0 | - | 4.88 | 175,038 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,318 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,673 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,591 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,755 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,347 |
| Name a Valid Country #1 | 0 | - | 4.99 | 288,326 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,858 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,790 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,141 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,816 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,727 |
| Name a Valid Country #8 | 0 | - | 4.85 | 98,087 |
| U.S. Geography General Knowledge #1 | 0 | - | 4.14 | 28,603 |
| U.S. Geography General Knowledge #2 | 0 | - | 4.28 | 24,650 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,314 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,420 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 718,484 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,829 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,294 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,357 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,533 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,563 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,646 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,379 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,984 |
| Geography Decoder | 0 | - | 4.53 | 75,545 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,516 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,562 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,500 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,482 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,841 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,547 |
| The Only Country ... | 0 | - | 4.91 | 80,708 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,496 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,887 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,653 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,306 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,360 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,648 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,453 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,800 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,768 |
| Random Countries by Borders | 0 | - | 4.99 | 82,237 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,552 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,696 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,746 |
| Science General Knowledge #1 | 0 | - | 4.54 | 165,316 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,263 |
| Science General Knowledge #3 | 0 | - | 4.56 | 106,631 |
| Boundary Waters | 0 | - | 4.92 | 88,350 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,055 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,866 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,098 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,299 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,090 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 381,659 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,561 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,150 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,768 |
| Cities Chain #2 | 0 | - | 4.42 | 56,301 |
| Cities Chain #1 | 0 | - | 4.61 | 66,553 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,482 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,294,415 |
| Landlocked Countries | 0 | - | 4.99 | 418,306 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 974,325 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 95,142 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,026 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,857 |
| Geographic Groups of Five #1 | 0 | - | 4.47 | 120,517 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 140,914 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 114,963 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,124 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,875 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,535 |
| Geographic Groups of Five #2 | 0 | - | 4.73 | 63,790 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,645 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,157 |
| History General Knowledge #1 | 0 | - | 4.55 | 128,020 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,228 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,807 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,746 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,523 |
| Four Letter Geography #2 | 0 | - | 4.39 | 63,911 |
| Three Letter Geography | 0 | - | 4.29 | 74,724 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,524 |
| Geography Analogies #5 | 0 | - | 4.22 | 55,110 |
| Seven Continents Quiz | 0 | - | 4.21 | 106,510 |
| World Capitals Quiz | 0 | - | 5.00 | 5,060,514 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,662 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,753,300 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,757 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,212 |
| Bread Alone | 0 | - | 4.48 | 27,093 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,475 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,572 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,579 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,810 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,431 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,769 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,441 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,799 |
| Island Countries | 0 | - | 4.99 | 709,514 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,664 |
| Himalayan Countries | 0 | - | 4.94 | 137,147 |
| Andean Countries | 0 | - | 4.95 | 83,786 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,034 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,416 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,714 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,260 |
| Danube Countries | 0 | - | 4.97 | 71,590 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,461 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,992 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,536 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,595 |
| European Landlocked Countries | 0 | - | 4.99 | 146,701 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,034 |
| Countries with the Most Species | 0 | - | 4.99 | 102,828 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,171 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,403 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,559 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,263 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,937 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,314 |
| Countries in the Alps | 0 | - | 4.87 | 117,595 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,074 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,261 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,372 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,920 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,027 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,402 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,204 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,135 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,931 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,500 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,447 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,304 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,879 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,148 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,166 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,053 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,020 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,539 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,437 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,060 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,083 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,950 |
| Largest Countries By Category | 0 | - | 4.97 | 157,543 |
| Countries by Countries | 0 | - | 4.96 | 62,783 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,129 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,144 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,458 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,313 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,591 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,265 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,425 |
| Northernmost Countries | 0 | - | 4.99 | 360,208 |
| Islands by Country #2 | 0 | - | 4.80 | 77,295 |
| Countries of South America | 0 | - | 5.00 | 922,172 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,052 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,864,699 |
| "Land" Countries | 0 | - | 4.98 | 335,665 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,445 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,318 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,715 |
| Top World Languages | 0 | - | 4.92 | 819,583 |
