| Countries with the Most McDonald's Locations | 0 | - | 4.81 | 79,823 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 77,775 |
| Solve the Secret Country #1 | 0 | - | 4.96 | 129,575 |
| Solve the Secret Country #2 | 0 | - | 4.91 | 87,788 |
| Anagram Chain - Countries | 0 | - | 4.98 | 96,454 |
| Countries but all Vowels are Changed to O | 0 | - | 4.84 | 34,728 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 44,465 |
| Random Capital to Country | 0 | - | 4.99 | 2,356,807 |
| Random Country to Capital | 0 | - | 4.98 | 800,784 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,917,707 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 383,858 |
| Countries with Four Letters | 0 | - | 4.99 | 375,296 |
| Countries That Eat the Most Pork | 0 | - | 4.22 | 36,221 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 46,995 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 39,562 |
| Countries by Milk Production | 0 | - | 4.56 | 37,653 |
| Foods by Country of Origin #1 | 0 | - | 4.42 | 313,108 |
| Countries Which Eat the Most Beef | 0 | - | 4.44 | 47,601 |
| Foods of the World Quiz | 0 | - | 4.18 | 44,294 |
| Capital Cities Chain | 0 | - | 4.86 | 71,314 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 78,489 |
| Top Five Countries By Category #2 | 0 | - | 4.92 | 156,889 |
| Top Five Countries By Category #3 | 0 | - | 4.87 | 142,228 |
| Country Chain | 0 | - | 4.95 | 177,810 |
| Countries by Emojis | 0 | - | 4.99 | 204,879 |
| Countries With One Word And Two O's | 0 | - | 4.89 | 34,168 |
| Islands by Country #1 | 0 | - | 4.87 | 163,446 |
| Regions of Countries #1 | 0 | - | 4.96 | 149,545 |
| Regions of Countries #2 | 0 | - | 4.95 | 114,235 |
| Regions of Countries #3 | 0 | - | 4.84 | 83,541 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 180,306 |
| Name a Valid Country #3 | 0 | - | 4.98 | 208,386 |
| Name a Valid Country #1 | 0 | - | 4.99 | 226,218 |
| Name a Valid Country #2 | 0 | - | 4.98 | 192,963 |
| Name a Valid Country #4 | 0 | - | 4.96 | 200,200 |
| Name a Valid Country #5 | 0 | - | 4.98 | 145,491 |
| Name a Valid Country #6 | 0 | - | 4.92 | 87,320 |
| Name a Valid Country #7 | 0 | - | 4.90 | 86,060 |
| Name a Valid Country #8 | 0 | - | 4.95 | 55,814 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.53 | 71,481 |
| Countries that Produce the Most Cheese | 0 | - | 4.72 | 61,552 |
| Boundary Waters | 0 | - | 4.93 | 81,002 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 74,541 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 44,440 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 51,042 |
| Divided World City Name Puzzle #1 | 0 | - | 4.91 | 39,722 |
| The Only Country ... | 0 | - | 4.88 | 45,890 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 161,976 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 67,787 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.83 | 46,761 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,673 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.87 | 86,895 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 283,199 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 206,890 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 197,968 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 168,590 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.95 | 105,723 |
| Top Five Countries by Random Categories | 0 | - | 4.96 | 107,316 |
| Top Five Countries By Fruit Production | 0 | - | 4.93 | 42,596 |
| Countries that Eat the Most Meat | 0 | - | 4.22 | 41,377 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 95,180 |
| Ethnic Groups by Country Quiz #1 | 0 | - | 4.24 | 87,794 |
| Ethnic Groups by Country Quiz #2 | 0 | - | 4.29 | 49,875 |
| Random Countries by Borders | 0 | - | 4.99 | 66,284 |
| Random Name a Valid Country | 0 | - | 4.99 | 168,221 |
| Name a Valid Island Country | 0 | - | 4.96 | 102,564 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 46,065 |
| Fruits by Picture | 0 | - | 4.19 | 732,604 |
| Cities with the Most Michelin Stars | 0 | - | 4.29 | 22,807 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,821,998 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.83 | 30,028 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 200,312 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 142,478 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.90 | 92,537 |
| Category Elimination - African Geography #1 | 0 | - | 4.89 | 79,438 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 81,989 |
| Word Scramble - Cities #1 | 0 | - | 4.49 | 93,973 |
| Largest World Cities With Five Letters | 0 | - | 4.58 | 59,253 |
| Cities Chain #2 | 0 | - | 4.42 | 53,484 |
| Cities Chain #1 | 0 | - | 4.65 | 62,771 |
| Name Any Valid U.S. City | 0 | - | 4.47 | 35,354 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 114,464 |
| Random World Capitals on a Map | 0 | - | 4.92 | 113,751 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.86 | 67,759 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 79,764 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 322,345 |
| Countries of the World - One Minute Sprint | 0 | - | 4.37 | 871,630 |
| Random Countries with Letters Missing | 0 | - | 4.55 | 71,068 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 100,508 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 62,695 |
| World Map with 10 Random Extra Borders | 0 | - | 4.97 | 325,219 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 246,465 |
| Name that Nut, Seed, or Bean | 0 | - | 4.64 | 50,098 |
| World Geography on a Map #1 | 0 | - | 4.93 | 67,222 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 83,588 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 136,988 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.95 | 109,580 |
| World Capitals Quiz | 0 | - | 5.00 | 4,489,286 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 66,262 |
| Name a World Capital A-Z | 0 | - | 4.99 | 140,749 |
| Members of the Arab League | 0 | - | 4.85 | 61,324 |
| Sahara Desert Countries | 0 | - | 4.97 | 126,479 |
| Himalayan Countries | 0 | - | 4.94 | 104,364 |
| Andean Countries | 0 | - | 4.91 | 57,836 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 58,761 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 49,146 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 102,482 |
| Coffee Producing Countries | 0 | - | 4.81 | 53,929 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,172 |
| Danube Countries | 0 | - | 4.97 | 56,567 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,598 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,778 |
| Countries with the Best Passports | 0 | - | 4.87 | 70,974 |
| Countries with the Worst Passports | 0 | - | 4.87 | 49,202 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,977 |
| European Landlocked Countries | 0 | - | 4.99 | 115,039 |
| Partially Recognized Countries | 0 | - | 4.98 | 89,197 |
| Countries with the Most Species | 0 | - | 4.99 | 89,197 |
| Countries 197 to 205 | 0 | - | 4.88 | 56,238 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,629 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,963 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,152 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,338 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,631 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 49,040 |
| Countries in the Alps | 0 | - | 4.83 | 102,453 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 85,149 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 86,769 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,472 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 78,122 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,811 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,420 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,487 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,062 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,247 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,539 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,285 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,512 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,600 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 95,348 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,843 |
| Countries with the Most Grassland | 0 | - | 4.93 | 69,343 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 97,655 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,256 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 53,289 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 195,437 |
| World Countries - Blind Typing | 0 | - | 5.00 | 72,520 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,197 |
| Largest Countries By Category | 0 | - | 4.96 | 144,638 |
| Countries by Countries | 0 | - | 4.95 | 54,518 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,059,240 |
| Country Flags with the Most White | 0 | - | 4.90 | 124,100 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,622 |
| Random Countries Hidden in the World Map | 0 | - | 4.84 | 92,086 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 44,634 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 77,978 |
| Foods by Country of Origin #2 | 0 | - | 3.66 | 56,270 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.91 | 256,846 |
| Name a Valid Country A-Z | 0 | - | 4.96 | 82,809 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 134,389 |
| Western Europe Map Quiz | 0 | - | 4.87 | 89,038 |
| Tourist Attraction by Negative Review | 0 | - | 4.90 | 59,567 |
| Who Controls It? #1 | 0 | - | 4.84 | 45,455 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 180,972 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 110,791 |
| Longest International Borders | 0 | - | 4.99 | 233,827 |
| Country Connect by Northernmost Point | 0 | - | 4.97 | 35,831 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 39,895 |
| Demonym of Every Country | 0 | - | 4.91 | 49,361 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,379,704 |
| Solve the Secret Capital City | 0 | - | 4.77 | 138,780 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 340,315 |
| Last Names by Country of Origin | 0 | - | 4.47 | 138,304 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 354,609 |
| Island Countries Quiz | 0 | - | 4.99 | 659,455 |
| Top 10 Hottest Asian Countries | 0 | - | 4.72 | 46,485 |
| Biggest Countries by Area | 0 | - | 5.00 | 931,243 |
| Northernmost Countries | 0 | - | 4.99 | 326,714 |
| Mountains by Country | 0 | - | 4.75 | 76,617 |
| Islands by Country #2 | 0 | - | 4.79 | 70,701 |
| Countries of South America | 0 | - | 5.00 | 791,016 |
| Countries of Oceania | 0 | - | 5.00 | 890,825 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,141,764 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,567,449 |
| Top World Languages | 0 | - | 4.91 | 705,758 |
| Ethnic Groups A-Z | 0 | - | 4.58 | 38,115 |
| Fictional Cities Quiz | 0 | - | 4.23 | 46,958 |
| Word Scramble - Cities #2 | 0 | - | 4.51 | 23,203 |
| Movies by Country Quiz #1 | 0 | - | 4.15 | 52,030 |
| Movies by Country Quiz #2 | 0 | - | 4.21 | 44,187 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 75,822 |
| Europe Map Quiz | 0 | - | 5.00 | 4,284,871 |
| Countries with Three Borders | 0 | - | 4.96 | 31,315 |
| U.S. Chain Restaurant Menu | 0 | - | 4.04 | 134,724 |
| Mostly-American Candy Logos | 0 | - | 4.11 | 137,124 |
| Vegetables by Picture | 0 | - | 4.32 | 53,459 |
| Analogies of Countries #1 | 0 | - | 4.84 | 50,200 |
| Five Letter Geography #4 | 0 | - | 4.84 | 65,626 |
| Name a Valid Answer - Geography | 0 | - | 4.92 | 76,743 |
| The Same Prefixes - Geography | 0 | - | 4.50 | 41,972 |
