| Word Scramble - Countries | 0 | - | 4.87 | 2,110,308 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 167,460 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,825 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,299 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,483 |
| Islands by Country #1 | 0 | - | 4.90 | 176,108 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,330 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,915 |
| Random Countries by Borders | 0 | - | 4.99 | 82,895 |
| Name a Valid Island Country | 0 | - | 4.97 | 126,713 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,669 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,847 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 386,549 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,645,787 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,405 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 114,141 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,653 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,866 |
| Random Country to Capital | 0 | - | 4.98 | 925,895 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 452,688 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,938 |
| Countries with Four Letters | 0 | - | 4.99 | 425,041 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 237,814 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,632 |
| Islands by Country #2 | 0 | - | 4.80 | 77,764 |
| Random Geography General Knowledge Quiz | 0 | - | 4.46 | 135,867 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,387 |
| Largest City by Island | 0 | - | 4.87 | 72,309 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,217 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,687 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,094 |
| Country Chain | 0 | - | 4.96 | 218,149 |
| African Island Countries | 0 | - | 4.96 | 102,273 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,065 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,090 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,411 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,280 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,425 |
| Name a Valid Country #1 | 0 | - | 4.99 | 294,214 |
| Name a Valid Country #2 | 0 | - | 4.98 | 253,497 |
| Name a Valid Country #4 | 0 | - | 4.97 | 258,540 |
| Name a Valid Country #5 | 0 | - | 4.99 | 209,440 |
| Name a Valid Country #6 | 0 | - | 4.95 | 143,278 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,331 |
| Name a Valid Country #8 | 0 | - | 4.86 | 100,500 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,318 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 115,199 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,240 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 738,528 |
| Random Geographic Groups of Seven | 0 | - | 4.92 | 46,637 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,475 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,635 |
| Five Letter Geography #3 | 0 | - | 4.62 | 131,878 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,929 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,886 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,941 |
| Seven Letter Geography #1 | 0 | - | 4.48 | 78,182 |
| Seven Letter Geography #3 | 0 | - | 4.51 | 38,628 |
| Geography Decoder | 0 | - | 4.53 | 75,793 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,687 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,793 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,703 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,951 |
| Five Letter Geography #4 | 0 | - | 4.78 | 85,191 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,689 |
| The Only Country ... | 0 | - | 4.91 | 81,698 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,549 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,581 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 89,049 |
| Richest Island Countries | 0 | - | 4.85 | 101,062 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,660 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,615 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,333 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,725 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,092 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,910 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,232 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,072 |
| Boundary Waters | 0 | - | 4.92 | 88,702 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,354 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,532 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,130 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,833 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,453 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,509 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,505 |
| 6-Letter Geography Chain #2 | 0 | - | 4.41 | 71,542 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,977 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,309 |
| Cities Chain #2 | 0 | - | 4.42 | 56,486 |
| Cities Chain #1 | 0 | - | 4.61 | 66,774 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,068 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,766,315 |
| Landlocked Countries | 0 | - | 4.99 | 424,267 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 981,367 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 96,944 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,934 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 264,636 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 133,517 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 187,457 |
| Geography General Knowledge #6 | 0 | - | 4.52 | 152,493 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 159,870 |
| Geography General Knowledge #8 | 0 | - | 4.44 | 150,994 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 157,421 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 110,772 |
| Geography General Knowledge #12 | 0 | - | 4.78 | 125,167 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 176,444 |
| Geographic Groups of Five #1 | 0 | - | 4.47 | 120,804 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 141,670 |
| Geographic Groups of Two #2 | 0 | - | 4.64 | 115,524 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,464 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 84,405 |
| Geographic Groups of Four #2 | 0 | - | 4.77 | 81,111 |
| Geographic Groups of Five #2 | 0 | - | 4.74 | 64,211 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 70,149 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,633 |
| Name a Valid Island | 0 | - | 4.78 | 69,397 |
| Four Letter Geography #2 | 0 | - | 4.39 | 64,157 |
| Three Letter Geography | 0 | - | 4.29 | 74,982 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,747 |
| Geography Analogies #5 | 0 | - | 4.22 | 55,777 |
| Seven Continents Quiz | 0 | - | 4.21 | 106,996 |
| World Capitals Quiz | 0 | - | 5.00 | 5,097,843 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,916 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,794,936 |
| Name a Country A-Z | 0 | - | 5.00 | 245,156 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 280,539 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,645 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,845 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,262 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,779 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,809 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,843 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,322 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,242 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,807 |
| Island Countries | 0 | - | 4.99 | 711,978 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,535 |
| Himalayan Countries | 0 | - | 4.94 | 139,690 |
| Andean Countries | 0 | - | 4.94 | 85,143 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,320 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,571 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,897 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,176 |
| Danube Countries | 0 | - | 4.97 | 72,253 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,386 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,684 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,810 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,298 |
| European Landlocked Countries | 0 | - | 4.99 | 147,431 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,047 |
| Countries with the Most Species | 0 | - | 4.99 | 103,457 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,178 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,701 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,813 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,728 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,456 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,880 |
| Countries in the Alps | 0 | - | 4.87 | 118,544 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,227 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,559 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,844 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,855 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,777 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,117 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,988 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,712 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,330 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,047 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,782 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,650 |
| Asian Island Nations | 0 | - | 4.63 | 94,408 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,427 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,666 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,757 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,454 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,504 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,466 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,457 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,111 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,781 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,412 |
| Largest Countries By Category | 0 | - | 4.97 | 158,604 |
| Countries by Countries | 0 | - | 4.96 | 63,485 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,058 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,359 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,638 |
| All Countries by Population With a Map | 0 | - | 4.98 | 110,464 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,248 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,958 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,013 |
| Northernmost Countries | 0 | - | 4.99 | 363,318 |
| Countries of South America | 0 | - | 5.00 | 930,579 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,989 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,808 |
| "Land" Countries | 0 | - | 4.98 | 338,008 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,240 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,316 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,942 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,835 |
