| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,620 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,571 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,240 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,513 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,465 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,689 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,768 |
| 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 | 5,659,893 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,218 |
| Random Country to Capital | 0 | - | 4.98 | 930,093 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,128,282 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,101 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,731 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,886 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,938 |
| Countries with Four Letters | 0 | - | 4.99 | 426,468 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,941 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,148 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,932 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,344 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,227 |
| Capital Cities Chain | 0 | - | 4.84 | 83,523 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,736 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,728 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,314 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,678 |
| Country Chain | 0 | - | 4.96 | 218,666 |
| Countries by Emojis | 0 | - | 4.99 | 242,854 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,714 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 31,070 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,373 |
| Islands by Country #1 | 0 | - | 4.90 | 176,497 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,339 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,657 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,472 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,513 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,395 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,128 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,620 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,611 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,427 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,658 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,161 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,278 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 745,638 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,483 |
| The Only Country ... | 0 | - | 4.91 | 82,050 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,904 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,826 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,772 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,211 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 90,022 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 89,226 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,692 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,876 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,621 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,460 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,031 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,350 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,910 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,692 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,632 |
| Random Countries by Borders | 0 | - | 4.99 | 83,201 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,908 |
| Name a Valid Island Country | 0 | - | 4.97 | 130,457 |
| South American Geography Quiz #2 | 0 | - | 4.40 | 44,347 |
| Boundary Waters | 0 | - | 4.92 | 88,837 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,469 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,318 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,846 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,247 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,542 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,591 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,567 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,920 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,063 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,495 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,030 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,532 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,012 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,455 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 388,972 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,314 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,521 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,494 |
| Cities Chain #2 | 0 | - | 4.42 | 56,548 |
| Cities Chain #1 | 0 | - | 4.61 | 66,868 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,209 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,971,831 |
| Landlocked Countries | 0 | - | 4.99 | 427,277 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 983,691 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 97,857 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 338,266 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 80,031 |
| World Capitals Quiz | 0 | - | 5.00 | 5,113,999 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,179 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,308 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,715 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,812,694 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 281,232 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,238 |
| Movies with Landforms in the Name | 0 | - | 4.16 | 50,578 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,995 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,516 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,172 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,191 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,639 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,343 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,501 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,049 |
| Last Names by Country of Origin | 0 | - | 4.64 | 157,412 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,376 |
| Island Countries | 0 | - | 4.99 | 713,019 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,933 |
| Himalayan Countries | 0 | - | 4.93 | 140,843 |
| Andean Countries | 0 | - | 4.94 | 85,810 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,924 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,497 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,470 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,695 |
| Danube Countries | 0 | - | 4.97 | 72,563 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,804 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,974 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,452 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,921 |
| European Landlocked Countries | 0 | - | 4.99 | 147,744 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,542 |
| Countries with the Most Species | 0 | - | 4.99 | 103,652 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,643 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,815 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,953 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,927 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,681 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,138 |
| Countries in the Alps | 0 | - | 4.87 | 118,982 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,003 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,138 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,056 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,172 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,129 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,394 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,601 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,994 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,516 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,316 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,954 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,831 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,677 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,927 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,023 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,152 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,738 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,486 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,844 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,318 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,503 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,620 |
| Largest Countries By Category | 0 | - | 4.97 | 159,100 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,128 |
| Countries by Countries | 0 | - | 4.97 | 63,812 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,417 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,455 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,426 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,451 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,705 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,450 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,555 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,235 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,202 |
| Northernmost Countries | 0 | - | 4.99 | 364,608 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,714 |
| Countries by Milk Production | 0 | - | 4.54 | 44,295 |
| Mountains by Country | 0 | - | 4.56 | 82,036 |
| Islands by Country #2 | 0 | - | 4.80 | 77,956 |
| Countries of South America | 0 | - | 5.00 | 934,325 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,575 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,893,133 |
| "Land" Countries | 0 | - | 4.98 | 339,004 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,426 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,595 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,582 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,027 |
| Top World Languages | 0 | - | 4.92 | 831,307 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,888 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,656 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,416 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,660 |
| Longest International Borders | 0 | - | 4.99 | 266,003 |
| Countries with Three Borders | 0 | - | 4.96 | 36,830 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,428 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,571 |
| Demonym of Every Country | 0 | - | 4.90 | 61,640 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,777 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,143 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,508 |
| Countries with Megacities | 0 | - | 4.99 | 267,874 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,162 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,345 |
