| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,643 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,599 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,274 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,544 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,494 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,704 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,789 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,393 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,124 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,663,415 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,646 |
| Random Country to Capital | 0 | - | 4.98 | 931,166 |
| Countries by National Anthem | 0 | - | 4.92 | 71,451 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,129,827 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,366 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,945 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 121,091 |
| Anagram Chain - Countries | 0 | - | 4.98 | 118,060 |
| Countries with Four Letters | 0 | - | 4.99 | 426,799 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,970 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,160 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,946 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,502 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,352 |
| Capital Cities Chain | 0 | - | 4.84 | 83,612 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,800 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,467 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,812 |
| Country Chain | 0 | - | 4.96 | 218,760 |
| Countries by Emojis | 0 | - | 4.99 | 243,051 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,775 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 31,079 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,682 |
| Islands by Country #1 | 0 | - | 4.90 | 176,945 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,405 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,723 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,519 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,762 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,582 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,571 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,835 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,811 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,635 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,847 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,310 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,428 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 747,234 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,531 |
| The Only Country ... | 0 | - | 4.91 | 82,153 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,989 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,888 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,839 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,259 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 90,083 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 89,272 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,790 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,955 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,829 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,642 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,195 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,457 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 142,447 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,914 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,676 |
| Random Countries by Borders | 0 | - | 4.99 | 83,261 |
| Random Name a Valid Country | 0 | - | 4.99 | 207,032 |
| Name a Valid Island Country | 0 | - | 4.97 | 130,573 |
| South American Geography Quiz #2 | 0 | - | 4.40 | 44,435 |
| Boundary Waters | 0 | - | 4.92 | 88,878 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,494 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,573 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,923 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,439 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,669 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,686 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,661 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 98,024 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,122 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,644 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,209 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,644 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,069 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,668 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 389,433 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,506 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,550 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,541 |
| Cities Chain #2 | 0 | - | 4.42 | 56,559 |
| Cities Chain #1 | 0 | - | 4.61 | 66,891 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,240 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,021,739 |
| Landlocked Countries | 0 | - | 4.99 | 427,901 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 984,460 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 98,058 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 338,425 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 80,052 |
| World Capitals Quiz | 0 | - | 5.00 | 5,118,364 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,226 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,447 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,842 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,817,003 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.91 | 281,469 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,389 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,030 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,595 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,259 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,291 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,204 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,904 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,977 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,803 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,510 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,234 |
| Last Names by Country of Origin | 0 | - | 4.64 | 157,461 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,755 |
| Island Countries | 0 | - | 4.99 | 713,308 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,205 |
| Himalayan Countries | 0 | - | 4.93 | 141,088 |
| Andean Countries | 0 | - | 4.94 | 85,940 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,041 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,688 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,589 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,785 |
| Danube Countries | 0 | - | 4.97 | 72,628 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,899 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,038 |
| Songs with Countries in the Title | 0 | - | 3.81 | 44,676 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,582 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,059 |
| European Landlocked Countries | 0 | - | 4.99 | 147,843 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,637 |
| Countries with the Most Species | 0 | - | 4.99 | 103,683 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,745 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,840 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,985 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,972 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,722 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,205 |
| Countries in the Alps | 0 | - | 4.87 | 119,076 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,171 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,286 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,104 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,236 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,213 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,437 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,660 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,050 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,551 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,365 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,987 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,860 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,722 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,981 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,081 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,310 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,775 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,894 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,937 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,654 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,748 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,655 |
| Largest Countries By Category | 0 | - | 4.97 | 159,217 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,142 |
| Countries by Countries | 0 | - | 4.97 | 63,872 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,463 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,554 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,439 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,465 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,727 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,618 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,311 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,960 |
| Northernmost Countries | 0 | - | 4.99 | 364,928 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,723 |
| Countries by Milk Production | 0 | - | 4.54 | 44,332 |
| Mountains by Country | 0 | - | 4.56 | 82,056 |
| Islands by Country #2 | 0 | - | 4.80 | 78,088 |
| Countries of South America | 0 | - | 5.00 | 935,187 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,736 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,895,299 |
| "Land" Countries | 0 | - | 4.98 | 339,220 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,437 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,671 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,656 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,038 |
| Top World Languages | 0 | - | 4.92 | 832,411 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,941 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,676 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,592 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,707 |
| Longest International Borders | 0 | - | 4.99 | 266,113 |
| Countries with Three Borders | 0 | - | 4.96 | 36,867 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,463 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,599 |
| Demonym of Every Country | 0 | - | 4.90 | 61,719 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,652 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,425 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,798 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,217 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,718 |
