| Countries With One Word And Two O's | 0 | - | 4.92 | 55,970 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 50,997 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,625,294 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,866 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,477 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,567 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,668 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,675 |
| Random Capital to Country | 0 | - | 4.99 | 2,592,109 |
| Random Country to Capital | 0 | - | 4.98 | 920,958 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,102,362 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,003 |
| Countries with Four Letters | 0 | - | 4.99 | 422,648 |
| Saint in the Answers | 0 | - | 4.10 | 44,366 |
| Capital Cities Chain | 0 | - | 4.84 | 82,775 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,939 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,759 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 182,715 |
| Country Chain | 0 | - | 4.96 | 217,141 |
| Countries by Emojis | 0 | - | 4.99 | 239,839 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,811 |
| Islands by Country #1 | 0 | - | 4.88 | 175,325 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,560 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,915 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,747 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,890 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,140 |
| Name a Valid Country #1 | 0 | - | 4.99 | 290,127 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,845 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,706 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,116 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,505 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,357 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,722 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 721,195 |
| Boundary Waters | 0 | - | 4.92 | 88,486 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,180 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,133 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,503 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,490 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,829 |
| The Only Country ... | 0 | - | 4.91 | 81,154 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,979 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,232 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,150 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,775 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,499 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,745 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,232 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,183 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,153 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,268 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,887 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,686 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,709 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,116 |
| Random Countries by Borders | 0 | - | 4.99 | 82,479 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,137 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,974 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,349 |
| Heart in the Answers | 0 | - | 4.02 | 43,230 |
| Mother in the Answers | 0 | - | 4.16 | 45,468 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,483,938 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,400 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,208 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,095 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,404 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,853 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,243 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,028 |
| Cities Chain #2 | 0 | - | 4.42 | 56,385 |
| Cities Chain #1 | 0 | - | 4.61 | 66,632 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,615 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,103 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,675 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,555 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,385 |
| Landlocked Countries | 0 | - | 4.99 | 420,818 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 977,135 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 95,720 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,101 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 336,740 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,128 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 383,652 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,955 |
| Bear in the Answers | 0 | - | 4.29 | 61,999 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,041 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,626 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,868 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,215 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,224 |
| World Capitals Quiz | 0 | - | 5.00 | 5,075,875 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,526 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,185 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,892 |
| Himalayan Countries | 0 | - | 4.95 | 138,211 |
| Andean Countries | 0 | - | 4.95 | 84,328 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,554 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,438 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,179 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,605 |
| Danube Countries | 0 | - | 4.97 | 71,865 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,840 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,267 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,037 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,504 |
| European Landlocked Countries | 0 | - | 4.99 | 147,005 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,420 |
| Countries with the Most Species | 0 | - | 4.99 | 103,125 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,568 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,523 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,669 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,459 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,136 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,534 |
| Countries in the Alps | 0 | - | 4.87 | 118,006 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,000 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,786 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,561 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,476 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,348 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,851 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,501 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,366 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,097 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,723 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,574 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,432 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,097 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,370 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,393 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,609 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,194 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,715 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,860 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,344 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,753 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,131 |
| Largest Countries By Category | 0 | - | 4.97 | 157,978 |
| Countries by Countries | 0 | - | 4.96 | 63,051 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,503 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,228 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,232 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,522 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,162 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,841 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,546 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,769,705 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,432 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,821 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,593 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,815 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,383 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,450 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,662 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,211 |
| Longest International Borders | 0 | - | 4.99 | 264,979 |
| Countries with Three Borders | 0 | - | 4.96 | 36,546 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,031 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,143 |
| Demonym of Every Country | 0 | - | 4.91 | 60,317 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,439 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,528 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,587,196 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,623 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,432 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,140 |
| Last Names by Country of Origin | 0 | - | 4.64 | 156,543 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,445 |
| Island Countries | 0 | - | 4.99 | 710,554 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,854 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,249 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,279 |
| Northernmost Countries | 0 | - | 4.99 | 361,379 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,601 |
| Countries by Milk Production | 0 | - | 4.54 | 43,997 |
| Mountains by Country | 0 | - | 4.56 | 81,785 |
| Islands by Country #2 | 0 | - | 4.80 | 77,450 |
| Countries of South America | 0 | - | 5.00 | 925,492 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,578 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,872,885 |
| "Land" Countries | 0 | - | 4.98 | 336,846 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,282 |
| Top World Languages | 0 | - | 4.92 | 822,627 |
| Fictional Cities | 0 | - | 4.26 | 47,945 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,147 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,282 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,380,516 |
| Movies by Country Quiz #1 | 0 | - | 4.17 | 53,353 |
| Movies by Country #2 | 0 | - | 4.20 | 45,740 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 115,774 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,459 |
| All Country Flags of the World | 0 | - | 5.00 | 3,667,647 |
| Foods of the World by Description | 0 | - | 4.18 | 46,040 |
| Sea in the Answers | 0 | - | 4.10 | 48,951 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,836 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,403 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,317 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,395 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,771 |
