| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,967 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,958 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,570 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,906 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,945 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,299 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,295 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,136 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,784 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,583,264 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,079 |
| Random Country to Capital | 0 | - | 4.98 | 910,418 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,125 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,416 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,807 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,807 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,051 |
| Countries with Four Letters | 0 | - | 4.99 | 418,010 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,364 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,965 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,169 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,449 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,613 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,014 |
| Capital Cities Chain | 0 | - | 4.84 | 81,796 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,856 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,120 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,258 |
| Country Chain | 0 | - | 4.96 | 215,544 |
| Countries by Emojis | 0 | - | 4.99 | 235,773 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,014 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 30,845 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,515 |
| Islands by Country #1 | 0 | - | 4.87 | 174,389 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,835 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,202 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,274 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,465 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,524 |
| Name a Valid Country #1 | 0 | - | 4.99 | 282,827 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,063 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,218 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,540 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,167 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,266 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,786 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,468 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,032 |
| The Only Country ... | 0 | - | 4.91 | 79,701 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,306 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,361 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,246 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,278 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,757 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,270 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,509 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,556 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,236 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,515 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,060 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,248 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,864 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 76,923 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,533 |
| Random Countries by Borders | 0 | - | 4.99 | 81,572 |
| Random Name a Valid Country | 0 | - | 4.99 | 202,971 |
| Name a Valid Island Country | 0 | - | 4.96 | 113,928 |
| Boundary Waters | 0 | - | 4.92 | 87,990 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,787 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,190 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,167 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,889 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,538 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,954 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,122 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,427 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,757 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,345 |
| Random World Capitals on a Map | 0 | - | 4.93 | 132,963 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,381 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,559 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,435 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 377,923 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 273,944 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,935 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,346 |
| Cities Chain #2 | 0 | - | 4.42 | 56,146 |
| Cities Chain #1 | 0 | - | 4.61 | 66,309 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,069 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,848,025 |
| Landlocked Countries | 0 | - | 4.99 | 412,842 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 955,556 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,243 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,395 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,808 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,225 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,824 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,786 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,490 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,405 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,199 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,876 |
| Movies with Landforms in the Name | 0 | - | 4.16 | 50,269 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,102 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,896 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,455 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,835 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,974 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,791 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,263 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,321 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,813 |
| Last Names by Country of Origin | 0 | - | 4.63 | 155,815 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,963 |
| Island Countries | 0 | - | 4.99 | 707,216 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,219 |
| Himalayan Countries | 0 | - | 4.95 | 135,042 |
| Andean Countries | 0 | - | 4.94 | 82,654 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,077 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,975 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,749 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,454 |
| Danube Countries | 0 | - | 4.97 | 70,989 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,633 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,450 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,279 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,188 |
| European Landlocked Countries | 0 | - | 4.99 | 145,662 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,042 |
| Countries with the Most Species | 0 | - | 4.99 | 95,184 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,187 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,173 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,331 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,906 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,507 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,862 |
| Countries in the Alps | 0 | - | 4.87 | 116,678 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,464 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,059 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,935 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,317 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,061 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,933 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,465 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,682 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,223 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,964 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,164 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,994 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,357 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,667 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,670 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,852 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,562 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,198 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,659 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,810 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,349 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,533 |
| Largest Countries By Category | 0 | - | 4.97 | 156,600 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,489 |
| Countries by Countries | 0 | - | 4.96 | 62,159 |
| Countries With One Word and Two U's | 0 | - | 4.50 | 50,346 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,203 |
| Top 10 Hottest Asian Countries | 0 | - | 4.61 | 48,927 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,930 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,306 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 97,995 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,648 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,277 |
| Northernmost Countries | 0 | - | 4.99 | 357,216 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,432 |
| Countries by Milk Production | 0 | - | 4.54 | 43,566 |
| Mountains by Country | 0 | - | 4.64 | 81,522 |
| Islands by Country #2 | 0 | - | 4.80 | 76,935 |
| Countries of South America | 0 | - | 5.00 | 913,307 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,507 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,844,993 |
| "Land" Countries | 0 | - | 4.98 | 333,404 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,066 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,629 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,623 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,454 |
| Top World Languages | 0 | - | 4.92 | 811,895 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,475 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,211 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,125 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,539 |
| Longest International Borders | 0 | - | 4.99 | 263,357 |
| Countries with Three Borders | 0 | - | 4.96 | 36,128 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,550 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,600 |
| Demonym of Every Country | 0 | - | 4.91 | 58,560 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,122 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,370 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,851 |
| Countries with Megacities | 0 | - | 4.99 | 246,146 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,769 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,727 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,236 |