| Word Scramble - Countries | 0 | - | 4.87 | 2,100,845 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,607 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,255 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,442 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,532 |
| Country Chain | 0 | - | 4.96 | 217,039 |
| Islands by Country #1 | 0 | - | 4.88 | 175,242 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,875 |
| 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 | 5,621,109 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,211 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 170,008 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,590 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,566 |
| Countries with Four Letters | 0 | - | 4.99 | 422,225 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,900 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,516 |
| Islands by Country #2 | 0 | - | 4.80 | 77,404 |
| Largest City by Island | 0 | - | 4.87 | 71,826 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,134 |
| Capital Cities Chain | 0 | - | 4.83 | 82,701 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,538 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 181,829 |
| African Island Countries | 0 | - | 4.96 | 101,590 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,497 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,495 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,840 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,702 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,583 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,914 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,652 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,581 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,450 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,838 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,320 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,172 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,549 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,007 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,544 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,949 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 720,371 |
| 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 | 89,385 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,480 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,623 |
| 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 | 72,488 |
| 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 | 151,593 |
| 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 | 80,983 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,862 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,152 |
| Richest Island Countries | 0 | - | 4.84 | 100,487 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,988 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,960 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,125 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,759 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,454 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,730 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,466 |
| 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 | 124,141 |
| 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 | 96,044 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,396 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,444 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,799 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 383,243 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,647 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,975 |
| Cities Chain #2 | 0 | - | 4.42 | 56,366 |
| Cities Chain #1 | 0 | - | 4.61 | 66,621 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,570 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,427,375 |
| Landlocked Countries | 0 | - | 4.99 | 420,051 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 976,386 |
| 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 | 263,223 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 132,957 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 186,723 |
| Geography General Knowledge #6 | 0 | - | 4.52 | 151,912 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 159,280 |
| 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 | 120,580 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 141,030 |
| 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 | 80,703 |
| Geographic Groups of Five #2 | 0 | - | 4.74 | 63,904 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,773 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,278 |
| 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 | 106,644 |
| World Capitals Quiz | 0 | - | 5.00 | 5,071,206 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,080 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,764,792 |
| Name a Country A-Z | 0 | - | 5.00 | 243,229 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,283 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,671 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,574 |
| 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 | 329,956 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,517 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,929 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,994 |
| Island Countries | 0 | - | 4.99 | 710,220 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,499 |
| Himalayan Countries | 0 | - | 4.95 | 137,913 |
| Andean Countries | 0 | - | 4.95 | 84,175 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,388 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,977 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,040 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,489 |
| Danube Countries | 0 | - | 4.97 | 71,776 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,718 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,175 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,875 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,987 |
| European Landlocked Countries | 0 | - | 4.99 | 146,912 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,305 |
| Countries with the Most Species | 0 | - | 4.99 | 103,047 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,455 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,470 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,639 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,407 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,086 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,474 |
| Countries in the Alps | 0 | - | 4.87 | 117,896 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 97,845 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,617 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,513 |
| 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 | 95,807 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,411 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,293 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,044 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,660 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,549 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,391 |
| Asian Island Nations | 0 | - | 4.63 | 94,154 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,021 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,312 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,322 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,449 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,141 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,650 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,724 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,955 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,537 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,071 |
| Largest Countries By Category | 0 | - | 4.97 | 157,850 |
| Countries by Countries | 0 | - | 4.97 | 62,962 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,392 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,196 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,498 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,932 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,762 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,456 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,388 |
| Northernmost Countries | 0 | - | 4.99 | 361,043 |
| Countries of South America | 0 | - | 5.00 | 924,525 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,387 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,870,533 |
| "Land" Countries | 0 | - | 4.98 | 336,095 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,686 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,524 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,788 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,388 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,703 |
| Top World Languages | 0 | - | 4.92 | 821,755 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,325 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,432 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,478 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,154 |
| Longest International Borders | 0 | - | 4.99 | 264,875 |
| Countries with Three Borders | 0 | - | 4.96 | 36,516 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,992 |
