| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,553 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,193 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,194 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,608,455 |
| Name a Valid World City | 0 | - | 4.83 | 70,772 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,858 |
| Random Country to Capital | 0 | - | 4.98 | 916,385 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,096,042 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,443 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,668 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,429 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,973 |
| Countries with Four Letters | 0 | - | 4.99 | 420,935 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,894 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,015 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,703 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,520 |
| Countries by Milk Production | 0 | - | 4.54 | 43,840 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,003 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,198 |
| Capital Cities Chain | 0 | - | 4.84 | 82,344 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,521 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,216 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,475 |
| Country Chain | 0 | - | 4.96 | 216,595 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,806 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,211 |
| Countries by Emojis | 0 | - | 4.99 | 238,163 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,541 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,168 |
| Islands by Country #1 | 0 | - | 4.87 | 174,936 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,248 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,592 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,557 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,441 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,066 |
| Name a Valid Country #1 | 0 | - | 4.99 | 287,733 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,530 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,472 |
| Name a Valid Country #5 | 0 | - | 4.99 | 205,705 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,606 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,514 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,879 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,427 |
| Foods of the World by Description | 0 | - | 4.18 | 45,991 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,339 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 717,353 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,443 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,741 |
| The Only Country ... | 0 | - | 4.91 | 80,593 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,296 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,812 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,816 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,322 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,982 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,024 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,118 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,451 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,301 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,578 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,538 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,899 |
| Random Countries by Borders | 0 | - | 4.99 | 82,134 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,369 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,606 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,232 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,365 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,401 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 381,158 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,635 |
| Fruits by Picture | 0 | - | 4.19 | 806,239 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,159 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,350 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,486 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,914 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,188 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,547 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,282 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,989 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,073 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,042 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 136,755 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,125 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,966 |
| England or Wales? | 0 | - | 4.94 | 45,535 |
| Boundary Waters | 0 | - | 4.92 | 88,311 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,030 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,759 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,969 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,225 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,147 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,121 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,714 |
| Cities Chain #2 | 0 | - | 4.42 | 56,282 |
| Cities Chain #1 | 0 | - | 4.61 | 66,524 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,443 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,215 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,637 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,233,324 |
| Landlocked Countries | 0 | - | 4.99 | 417,500 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 973,137 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 94,874 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 112,488 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 564,311 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,995 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,451 |
| Name a Country A-Z | 0 | - | 5.00 | 242,143 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,549 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,048 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,110 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 43,959 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,439 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,473 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,447 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,687 |
| World Capitals Quiz | 0 | - | 5.00 | 5,055,876 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,284 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,381 |
| Last Names by Country of Origin | 0 | - | 4.64 | 156,249 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,326 |
| Himalayan Countries | 0 | - | 4.95 | 136,843 |
| Andean Countries | 0 | - | 4.95 | 83,645 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,899 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,223 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,574 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,164 |
| Danube Countries | 0 | - | 4.97 | 71,511 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,343 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,925 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,367 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,402 |
| European Landlocked Countries | 0 | - | 4.99 | 146,225 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,920 |
| Countries with the Most Species | 0 | - | 4.99 | 102,545 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,047 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,368 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,543 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,216 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,875 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,261 |
| Countries in the Alps | 0 | - | 4.86 | 117,471 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,993 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,092 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,326 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,833 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,929 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,345 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,108 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,068 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,878 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,420 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,413 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,259 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,814 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,079 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,086 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,902 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,960 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,489 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,344 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,556 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,850 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,889 |
| Largest Countries By Category | 0 | - | 4.97 | 157,405 |
| Countries by Countries | 0 | - | 4.96 | 62,701 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 50,671 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,995 |
| Top 10 Hottest Asian Countries | 0 | - | 4.61 | 49,050 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,115 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,434 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,049 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,505 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,183 |
| Mountains by Country | 0 | - | 4.56 | 81,686 |
| Islands by Country #2 | 0 | - | 4.80 | 77,257 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,747,464 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,339 |
| Countries that Beat a Random Country | 0 | - | 4.57 | 45,556 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,312 |
| Name a Valid Country by Disputed Area | 0 | - | 4.64 | 47,583 |
| Name a Valid Country #9 | 0 | - | 4.51 | 45,791 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,227 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,697 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,106 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,358 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,655 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,754 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,968 |
| Longest International Borders | 0 | - | 4.99 | 264,455 |
| Countries with Three Borders | 0 | - | 4.96 | 36,390 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,835 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,930 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,974 |
| Demonym of Every Country | 0 | - | 4.91 | 59,012 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 238,621 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,951 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 247,782 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,792 |
| Fictional Cities | 0 | - | 4.25 | 47,915 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,091 |
