| Country Decoders #1 | 0 | - | 4.45 | 43,745 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 264,204 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 133,332 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 187,203 |
| Geography General Knowledge #6 | 0 | - | 4.52 | 152,293 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 159,667 |
| Geography General Knowledge #8 | 0 | - | 4.44 | 150,812 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 157,207 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 110,597 |
| Geography General Knowledge #12 | 0 | - | 4.78 | 124,795 |
| Random Geography General Knowledge Quiz | 0 | - | 4.46 | 135,692 |
| Geography General Knowledge #2 | 0 | - | 4.38 | 181,038 |
| Geography General Knowledge #5 | 0 | - | 4.34 | 149,170 |
| Geography General Knowledge #9 | 0 | - | 4.39 | 132,115 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,592 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,656 |
| Country Decoders #2 | 0 | - | 4.12 | 26,850 |
| U.S. Geography General Knowledge #4 | 0 | - | 4.29 | 31,934 |
| U.S. Geography General Knowledge #3 | 0 | - | 4.15 | 34,927 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,637,401 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,357 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,107,208 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,942 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,756 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,224 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,976 |
| Countries with Four Letters | 0 | - | 4.99 | 423,801 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 237,503 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,187 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,088 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,296 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,615 |
| Country Chain | 0 | - | 4.96 | 217,783 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 31,011 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,166 |
| Islands by Country #1 | 0 | - | 4.90 | 175,661 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,822 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,191 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,946 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 217,699 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,915 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,851 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,781 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,935 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,914 |
| Name a Valid Country #6 | 0 | - | 4.94 | 130,150 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,889 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,251 |
| U.S. Geography General Knowledge #1 | 0 | - | 4.14 | 28,687 |
| U.S. Geography General Knowledge #2 | 0 | - | 4.28 | 24,723 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,973 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,757 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 730,873 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 46,400 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,535 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,684 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,748 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,736 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,808 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,675 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 38,244 |
| Geography Decoder | 0 | - | 4.53 | 75,746 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,591 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,744 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,657 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,781 |
| Five Letter Geography #4 | 0 | - | 4.78 | 85,084 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,621 |
| The Only Country ... | 0 | - | 4.91 | 81,518 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,293 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,428 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,929 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,998 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,065 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,846 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,292 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,439 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,399 |
| Random Countries by Borders | 0 | - | 4.99 | 82,745 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,602 |
| Name a Valid Island Country | 0 | - | 4.96 | 115,215 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,763 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,519 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,177 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,183 |
| Boundary Waters | 0 | - | 4.92 | 88,621 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,294 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,370 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,880 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,703 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,892 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 385,433 |
| 6-Letter Geography Chain #2 | 0 | - | 4.41 | 71,410 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,814 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,338 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,200 |
| Cities Chain #2 | 0 | - | 4.42 | 56,446 |
| Cities Chain #1 | 0 | - | 4.61 | 66,705 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,726 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,652,757 |
| Landlocked Countries | 0 | - | 4.99 | 422,877 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 979,692 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 96,244 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,781 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 176,296 |
| Geographic Groups of Five #1 | 0 | - | 4.47 | 120,717 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 141,531 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 115,367 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,375 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 84,251 |
| Geographic Groups of Four #2 | 0 | - | 4.77 | 80,955 |
| Geographic Groups of Five #2 | 0 | - | 4.74 | 64,108 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 70,018 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,515 |
| History General Knowledge #1 | 0 | - | 4.55 | 128,695 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,723 |
| History General Knowledge #6 | 0 | - | 4.49 | 89,108 |
| History General Knowledge #10 | 0 | - | 4.43 | 78,076 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,897 |
| Four Letter Geography #2 | 0 | - | 4.39 | 64,093 |
| Three Letter Geography | 0 | - | 4.29 | 74,906 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,681 |
| Geography Analogies #5 | 0 | - | 4.22 | 55,687 |
| Seven Continents Quiz | 0 | - | 4.21 | 106,867 |
| World Capitals Quiz | 0 | - | 5.00 | 5,088,794 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,791 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,784,965 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 280,103 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,295 |
| Bread Alone | 0 | - | 4.48 | 27,164 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,756 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,110 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,532 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,552 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,394 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,846 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,788 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,881 |
| Island Countries | 0 | - | 4.99 | 711,364 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,961 |
| Himalayan Countries | 0 | - | 4.95 | 139,128 |
| Andean Countries | 0 | - | 4.93 | 84,850 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,070 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,184 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,653 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,965 |
| Danube Countries | 0 | - | 4.97 | 72,123 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,165 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,523 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,503 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,009 |
| European Landlocked Countries | 0 | - | 4.99 | 147,262 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,811 |
| Countries with the Most Species | 0 | - | 4.99 | 103,332 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,937 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,644 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,761 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,609 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,350 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,770 |
| Countries in the Alps | 0 | - | 4.87 | 118,341 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,681 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,246 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,738 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,695 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,616 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,029 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,789 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,589 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,239 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,943 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,706 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,584 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,315 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,554 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,623 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,119 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,388 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,653 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,229 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,420 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,392 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,301 |
| Largest Countries By Category | 0 | - | 4.97 | 158,371 |
| Countries by Countries | 0 | - | 4.96 | 63,340 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,814 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,319 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,589 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,116 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,773 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,994 |
| Northernmost Countries | 0 | - | 4.99 | 362,403 |
| Islands by Country #2 | 0 | - | 4.80 | 77,623 |
| Countries of South America | 0 | - | 5.00 | 928,618 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,455 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,880,075 |
| "Land" Countries | 0 | - | 4.98 | 337,592 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,059 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,783 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,884 |
