| Word Scramble - Countries | 0 | - | 4.87 | 2,100,804 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,600 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,251 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,441 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,528 |
| Country Chain | 0 | - | 4.96 | 217,036 |
| Islands by Country #1 | 0 | - | 4.88 | 175,242 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,872 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,379 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,310 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,621,048 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,211 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 170,005 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,582 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,565 |
| Countries with Four Letters | 0 | - | 4.99 | 422,216 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,896 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,513 |
| Islands by Country #2 | 0 | - | 4.80 | 77,404 |
| Largest City by Island | 0 | - | 4.87 | 71,823 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,134 |
| Capital Cities Chain | 0 | - | 4.83 | 82,698 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,534 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 181,805 |
| African Island Countries | 0 | - | 4.96 | 101,590 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,487 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,494 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,839 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,701 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,579 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,911 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,643 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,577 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,445 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,836 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,312 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,170 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,544 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,007 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,543 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,946 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 720,361 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 46,020 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,382 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,383 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,478 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,622 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,631 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,715 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,486 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 38,097 |
| Geography Decoder | 0 | - | 4.53 | 75,622 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,544 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,635 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,561 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,592 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,941 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,573 |
| The Only Country ... | 0 | - | 4.91 | 80,982 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,862 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,147 |
| Richest Island Countries | 0 | - | 4.84 | 100,481 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,985 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,954 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,124 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,758 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,453 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,729 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,464 |
| Random Countries by Borders | 0 | - | 4.99 | 82,402 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,989 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,139 |
| Boundary Waters | 0 | - | 4.92 | 88,452 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,138 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,042 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,394 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,443 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,798 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 383,238 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,646 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,975 |
| Cities Chain #2 | 0 | - | 4.42 | 56,365 |
| Cities Chain #1 | 0 | - | 4.61 | 66,621 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,568 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,426,403 |
| Landlocked Countries | 0 | - | 4.99 | 420,035 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 976,380 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 95,576 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,102 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 263,219 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 132,956 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 186,722 |
| Geography General Knowledge #6 | 0 | - | 4.52 | 151,912 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 159,279 |
| Geography General Knowledge #8 | 0 | - | 4.44 | 150,319 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 156,846 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 110,291 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 124,496 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,993 |
| Geographic Groups of Five #1 | 0 | - | 4.47 | 120,579 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 141,029 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 115,074 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,203 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,985 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,702 |
| Geographic Groups of Five #2 | 0 | - | 4.74 | 63,904 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,772 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,277 |
| Four Letter Geography #2 | 0 | - | 4.39 | 63,972 |
| Three Letter Geography | 0 | - | 4.29 | 74,800 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,591 |
| Geography Analogies #5 | 0 | - | 4.22 | 55,152 |
| Seven Continents Quiz | 0 | - | 4.21 | 106,643 |
| World Capitals Quiz | 0 | - | 5.00 | 5,071,102 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,079 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,764,713 |
| Name a Country A-Z | 0 | - | 5.00 | 243,223 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,274 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,669 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,573 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,780 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,892 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,098 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,950 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,484 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,925 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,983 |
| Island Countries | 0 | - | 4.99 | 710,217 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,489 |
| Himalayan Countries | 0 | - | 4.95 | 137,909 |
| Andean Countries | 0 | - | 4.95 | 84,172 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,380 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,962 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,037 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,485 |
| Danube Countries | 0 | - | 4.97 | 71,774 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,717 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,172 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,875 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,965 |
| European Landlocked Countries | 0 | - | 4.99 | 146,909 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,303 |
| Countries with the Most Species | 0 | - | 4.99 | 103,045 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,452 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,470 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,638 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,403 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,081 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,470 |
| Countries in the Alps | 0 | - | 4.87 | 117,892 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 97,632 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,612 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,510 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,398 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,244 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,806 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,409 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,291 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,044 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,659 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,549 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,390 |
| Asian Island Nations | 0 | - | 4.63 | 94,154 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,020 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,312 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,321 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,447 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,141 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,649 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,716 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,953 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,535 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,069 |
| Largest Countries By Category | 0 | - | 4.97 | 157,848 |
| Countries by Countries | 0 | - | 4.97 | 62,961 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,391 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,194 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,498 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,929 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,760 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,454 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,370 |
| Northernmost Countries | 0 | - | 4.99 | 361,036 |
| Countries of South America | 0 | - | 5.00 | 924,511 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,361 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,870,497 |
| "Land" Countries | 0 | - | 4.98 | 336,094 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,684 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,517 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,788 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,387 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,702 |
| Top World Languages | 0 | - | 4.92 | 821,749 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,324 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,431 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,470 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,153 |
| Longest International Borders | 0 | - | 4.99 | 264,873 |
| Countries with Three Borders | 0 | - | 4.96 | 36,515 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,992 |
