| Country Decoders #1 | 0 | - | 4.45 | 43,753 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 264,259 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 133,359 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 187,237 |
| Geography General Knowledge #6 | 0 | - | 4.52 | 152,324 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 159,697 |
| Geography General Knowledge #8 | 0 | - | 4.44 | 150,839 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 157,232 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 110,620 |
| Geography General Knowledge #12 | 0 | - | 4.78 | 124,813 |
| Random Geography General Knowledge Quiz | 0 | - | 4.46 | 135,716 |
| Geography General Knowledge #2 | 0 | - | 4.38 | 181,064 |
| Geography General Knowledge #5 | 0 | - | 4.34 | 149,190 |
| Geography General Knowledge #9 | 0 | - | 4.39 | 132,135 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,611 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,677 |
| Country Decoders #2 | 0 | - | 4.12 | 26,851 |
| U.S. Geography General Knowledge #4 | 0 | - | 4.29 | 31,935 |
| U.S. Geography General Knowledge #3 | 0 | - | 4.15 | 34,930 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,638,474 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,385 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,107,648 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 452,049 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,820 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,307 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,016 |
| Countries with Four Letters | 0 | - | 4.99 | 423,940 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 237,555 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,236 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,122 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,347 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,695 |
| Country Chain | 0 | - | 4.96 | 217,819 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 31,012 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,267 |
| Islands by Country #1 | 0 | - | 4.90 | 175,687 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,859 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,221 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,967 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 217,789 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,978 |
| Name a Valid Country #1 | 0 | - | 4.99 | 292,006 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,869 |
| Name a Valid Country #4 | 0 | - | 4.97 | 257,015 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,985 |
| Name a Valid Country #6 | 0 | - | 4.94 | 130,201 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,948 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,300 |
| U.S. Geography General Knowledge #1 | 0 | - | 4.14 | 28,690 |
| U.S. Geography General Knowledge #2 | 0 | - | 4.28 | 24,724 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 115,005 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,826 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 732,785 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 46,437 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,544 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,698 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,769 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,746 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,819 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,693 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 38,260 |
| Geography Decoder | 0 | - | 4.53 | 75,750 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,599 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,751 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,668 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,799 |
| Five Letter Geography #4 | 0 | - | 4.78 | 85,094 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,630 |
| The Only Country ... | 0 | - | 4.91 | 81,541 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,332 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,451 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,941 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,063 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,123 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,900 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,324 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,502 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,475 |
| Random Countries by Borders | 0 | - | 4.99 | 82,771 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,643 |
| Name a Valid Island Country | 0 | - | 4.96 | 115,238 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,796 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,602 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,329 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,239 |
| Boundary Waters | 0 | - | 4.92 | 88,631 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,303 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,396 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,923 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,722 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,970 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 385,576 |
| 6-Letter Geography Chain #2 | 0 | - | 4.41 | 71,426 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,832 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,341 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,218 |
| Cities Chain #2 | 0 | - | 4.42 | 56,451 |
| Cities Chain #1 | 0 | - | 4.61 | 66,721 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,736 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,669,357 |
| Landlocked Countries | 0 | - | 4.99 | 423,075 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 979,866 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 96,401 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,831 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 176,321 |
| Geographic Groups of Five #1 | 0 | - | 4.47 | 120,729 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 141,558 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 115,398 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,389 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 84,273 |
| Geographic Groups of Four #2 | 0 | - | 4.77 | 80,979 |
| Geographic Groups of Five #2 | 0 | - | 4.74 | 64,123 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 70,036 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,533 |
| History General Knowledge #1 | 0 | - | 4.55 | 128,724 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,743 |
| History General Knowledge #6 | 0 | - | 4.49 | 89,120 |
| History General Knowledge #10 | 0 | - | 4.43 | 78,092 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,914 |
| Four Letter Geography #2 | 0 | - | 4.39 | 64,100 |
| Three Letter Geography | 0 | - | 4.29 | 74,919 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,687 |
| Geography Analogies #5 | 0 | - | 4.22 | 55,734 |
| Seven Continents Quiz | 0 | - | 4.21 | 106,889 |
| World Capitals Quiz | 0 | - | 5.00 | 5,090,040 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,853 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,786,359 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 280,167 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,329 |
| Bread Alone | 0 | - | 4.48 | 27,168 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,767 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,138 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,580 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,595 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,572 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,593,356 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,862 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,029 |
| Island Countries | 0 | - | 4.99 | 711,442 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,044 |
| Himalayan Countries | 0 | - | 4.94 | 139,206 |
| Andean Countries | 0 | - | 4.93 | 84,885 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,101 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,242 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,682 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,997 |
| Danube Countries | 0 | - | 4.97 | 72,140 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,199 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,547 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,541 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,054 |
| European Landlocked Countries | 0 | - | 4.99 | 147,284 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,847 |
| Countries with the Most Species | 0 | - | 4.99 | 103,352 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,972 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,648 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,768 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,622 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,372 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,792 |
| Countries in the Alps | 0 | - | 4.87 | 118,372 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,783 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,299 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,760 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,723 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,645 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,044 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,820 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,611 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,251 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,959 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,723 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,596 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,331 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,569 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,641 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,175 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,405 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,794 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,256 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,529 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,440 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,315 |
| Largest Countries By Category | 0 | - | 4.97 | 158,410 |
| Countries by Countries | 0 | - | 4.96 | 63,365 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,857 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,328 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,592 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,131 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,795 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,253 |
| Northernmost Countries | 0 | - | 4.99 | 362,520 |
| Islands by Country #2 | 0 | - | 4.80 | 77,647 |
| Countries of South America | 0 | - | 5.00 | 928,896 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,821 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,880,757 |
| "Land" Countries | 0 | - | 4.98 | 337,644 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,085 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,811 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,898 |
