| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,623 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,572 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,242 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,515 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,467 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,690 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,769 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,384 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,112 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,660,177 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,323 |
| Random Country to Capital | 0 | - | 4.98 | 930,164 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,128,395 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,125 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,741 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,895 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,950 |
| Countries with Four Letters | 0 | - | 4.99 | 426,495 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,943 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,148 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,933 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,352 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,231 |
| Capital Cities Chain | 0 | - | 4.84 | 83,528 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,741 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,733 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,323 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,687 |
| Country Chain | 0 | - | 4.96 | 218,675 |
| Countries by Emojis | 0 | - | 4.99 | 242,870 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,719 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 31,070 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,399 |
| Islands by Country #1 | 0 | - | 4.90 | 176,502 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,342 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,661 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,475 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,532 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,410 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,149 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,637 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,626 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,441 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,674 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,168 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,291 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 745,782 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,487 |
| The Only Country ... | 0 | - | 4.91 | 82,055 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,909 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,830 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,778 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,215 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 90,026 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 89,226 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,698 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,888 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,634 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,467 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,043 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,360 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,920 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,705 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,635 |
| Random Countries by Borders | 0 | - | 4.99 | 83,204 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,912 |
| Name a Valid Island Country | 0 | - | 4.97 | 130,464 |
| South American Geography Quiz #2 | 0 | - | 4.40 | 44,354 |
| Boundary Waters | 0 | - | 4.92 | 88,841 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,471 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,334 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,850 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,263 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,547 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,600 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,574 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,929 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,069 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,505 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,037 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,544 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,017 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,469 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 389,009 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,323 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,525 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,499 |
| Cities Chain #2 | 0 | - | 4.42 | 56,549 |
| Cities Chain #1 | 0 | - | 4.61 | 66,870 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,213 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,975,810 |
| Landlocked Countries | 0 | - | 4.99 | 427,314 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 983,781 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 97,897 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 338,279 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 80,032 |
| World Capitals Quiz | 0 | - | 5.00 | 5,114,343 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,179 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,319 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,725 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,813,010 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 281,245 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,258 |
| Movies with Landforms in the Name | 0 | - | 4.16 | 50,579 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,997 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,524 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,177 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,198 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,683 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,452 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,501 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,063 |
| Last Names by Country of Origin | 0 | - | 4.64 | 157,413 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,410 |
| Island Countries | 0 | - | 4.99 | 713,034 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,953 |
| Himalayan Countries | 0 | - | 4.93 | 140,856 |
| Andean Countries | 0 | - | 4.94 | 85,817 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,931 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,511 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,476 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,702 |
| Danube Countries | 0 | - | 4.97 | 72,564 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,808 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,977 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,459 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,929 |
| European Landlocked Countries | 0 | - | 4.99 | 147,773 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,548 |
| Countries with the Most Species | 0 | - | 4.99 | 103,653 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,650 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,817 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,957 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,929 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,683 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,139 |
| Countries in the Alps | 0 | - | 4.87 | 118,988 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,018 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,146 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,058 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,181 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,133 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,395 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,603 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,999 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,517 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,320 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,955 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,832 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,681 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,933 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,027 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,157 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,741 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,515 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,849 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,342 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,517 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,620 |
| Largest Countries By Category | 0 | - | 4.97 | 159,103 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,128 |
| Countries by Countries | 0 | - | 4.97 | 63,815 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,421 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,460 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,429 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,451 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,706 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,463 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,560 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,238 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,266 |
| Northernmost Countries | 0 | - | 4.99 | 364,634 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,716 |
| Countries by Milk Production | 0 | - | 4.54 | 44,299 |
| Mountains by Country | 0 | - | 4.56 | 82,038 |
| Islands by Country #2 | 0 | - | 4.80 | 77,958 |
| Countries of South America | 0 | - | 5.00 | 934,370 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,657 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,893,294 |
| "Land" Countries | 0 | - | 4.98 | 339,034 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,426 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,601 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,588 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,029 |
| Top World Languages | 0 | - | 4.92 | 831,370 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,890 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,659 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,428 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,664 |
| Longest International Borders | 0 | - | 4.99 | 266,011 |
| Countries with Three Borders | 0 | - | 4.96 | 36,834 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,430 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,575 |
| Demonym of Every Country | 0 | - | 4.90 | 61,645 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,780 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,149 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,521 |
| Countries with Megacities | 0 | - | 4.99 | 267,910 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,176 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,350 |
