| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,050 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,287 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,652 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,889 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,815 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,648 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 238,321 |
| Islands by Country #1 | 0 | - | 4.90 | 176,480 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 115,533 |
| Random Geographic Groups of Seven | 0 | - | 4.92 | 46,933 |
| Name a Valid Island Country | 0 | - | 4.97 | 130,429 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,772 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,128 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,699 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,659,239 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 176,673 |
| Geographic Groups of Five #1 | 0 | - | 4.48 | 120,912 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 141,836 |
| Geographic Groups of Two #2 | 0 | - | 4.64 | 115,776 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,602 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 84,626 |
| Geographic Groups of Four #2 | 0 | - | 4.77 | 81,329 |
| Geographic Groups of Five #2 | 0 | - | 4.72 | 64,375 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 70,356 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,814 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 171,049 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,127,972 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,687 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,842 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,914 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 145,432 |
| Countries with Four Letters | 0 | - | 4.99 | 426,400 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,320 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,191 |
| Islands by Country #2 | 0 | - | 4.80 | 77,949 |
| Largest City by Island | 0 | - | 4.87 | 72,560 |
| Country Chain | 0 | - | 4.96 | 218,647 |
| African Island Countries | 0 | - | 4.96 | 102,720 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,313 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,335 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,650 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,465 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,494 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,362 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,047 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,576 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,570 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,383 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,626 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,127 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,247 |
| Geographic Groups of Three #1 | 0 | - | 4.35 | 96,996 |
| Geographic Groups of Six #1 | 0 | - | 4.27 | 93,059 |
| Geographic Groups of Eight | 0 | - | 4.39 | 58,987 |
| Geographic Groups of Seven #2 | 0 | - | 4.05 | 35,740 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,927 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 745,299 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,751 |
| Five Letter Geography #3 | 0 | - | 4.63 | 132,134 |
| Six Letter Geography #1 | 0 | - | 4.42 | 115,099 |
| Six Letter Geography #2 | 0 | - | 4.68 | 68,019 |
| Six Letter Geography #3 | 0 | - | 4.52 | 82,070 |
| Seven Letter Geography #1 | 0 | - | 4.48 | 80,660 |
| Seven Letter Geography #3 | 0 | - | 4.51 | 38,968 |
| Geography Decoder | 0 | - | 4.53 | 75,869 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,752 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,871 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,790 |
| Five Letter Geography #1 | 0 | - | 4.48 | 152,167 |
| Five Letter Geography #4 | 0 | - | 4.77 | 85,332 |
| Five Letter Geography - Hero Mode | 0 | - | 4.64 | 35,769 |
| The Only Country ... | 0 | - | 4.91 | 82,037 |
| Richest Island Countries | 0 | - | 4.85 | 101,346 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,588 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,432 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,999 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,328 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,879 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,284 |
| Random Countries by Borders | 0 | - | 4.99 | 83,192 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,879 |
| Random Geographic Groups of Six | 0 | - | 4.37 | 50,357 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,559 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,573 |
| Boundary Waters | 0 | - | 4.92 | 88,831 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,465 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,825 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,541 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,059 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,428 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 388,902 |
| 6-Letter Geography Chain #2 | 0 | - | 4.41 | 71,692 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 88,182 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,511 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,488 |
| Cities Chain #2 | 0 | - | 4.42 | 56,547 |
| Cities Chain #1 | 0 | - | 4.61 | 66,864 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,205 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,963,516 |
| Landlocked Countries | 0 | - | 4.99 | 427,187 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 983,565 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 97,831 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 80,026 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 265,314 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 133,816 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 187,846 |
| Geography General Knowledge #6 | 0 | - | 4.52 | 152,809 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 160,197 |
| Geography General Knowledge #8 | 0 | - | 4.43 | 151,314 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 157,734 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 111,007 |
| Geography General Knowledge #12 | 0 | - | 4.78 | 125,392 |
| Four Letter Geography #2 | 0 | - | 4.39 | 64,240 |
| Three Letter Geography | 0 | - | 4.29 | 75,083 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,989 |
| Geography Analogies #5 | 0 | - | 4.22 | 55,851 |
| Seven Continents Quiz | 0 | - | 4.21 | 107,483 |
| World Capitals Quiz | 0 | - | 5.00 | 5,113,221 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,687 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,811,847 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 281,206 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,221 |
| Groups of Things - Sports | 0 | - | 4.27 | 68,040 |
| Groups of Things - History #2 | 0 | - | 4.40 | 79,653 |
| History Groups of Two | 0 | - | 4.31 | 40,903 |
| Groups of Two - Science | 0 | - | 4.26 | 48,485 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,987 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,507 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,156 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,182 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,546 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,088 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,025 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,328 |
| Island Countries | 0 | - | 4.99 | 712,984 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,881 |
| Himalayan Countries | 0 | - | 4.93 | 140,795 |
| Andean Countries | 0 | - | 4.94 | 85,783 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,905 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,470 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,455 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,679 |
| Danube Countries | 0 | - | 4.97 | 72,542 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,791 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,970 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,427 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,901 |
| European Landlocked Countries | 0 | - | 4.99 | 147,732 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,526 |
| Countries with the Most Species | 0 | - | 4.99 | 103,641 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,628 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,812 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,951 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,919 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,672 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,125 |
| Countries in the Alps | 0 | - | 4.87 | 118,959 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,970 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,111 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,053 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,165 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,121 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,385 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,581 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,985 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,508 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,309 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,950 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,827 |
| Asian Island Nations | 0 | - | 4.63 | 94,524 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,664 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,919 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,015 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,133 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,726 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,393 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,830 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,264 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,475 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,607 |
| Largest Countries By Category | 0 | - | 4.97 | 159,077 |
| Countries by Countries | 0 | - | 4.97 | 63,798 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,426 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,445 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,704 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,545 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,220 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,083 |
| Northernmost Countries | 0 | - | 4.99 | 364,568 |
| Countries of South America | 0 | - | 5.00 | 934,160 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,367 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,785 |
| "Land" Countries | 0 | - | 4.98 | 338,970 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,582 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,572 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,023 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 67,085 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,370 |
| Top World Languages | 0 | - | 4.92 | 831,158 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,882 |