| Capital Cities Chain | 0 | - | 4.84 | 82,123 |
| Country Chain | 0 | - | 4.96 | 216,182 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,133 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,396 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,040 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,979 |
| Countries with Megacities | 0 | - | 4.99 | 248,362 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,872 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,395 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,264 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,327 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,348 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,476 |
| Biggest Cities in the World | 0 | - | 4.91 | 792,918 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,598,566 |
| Cities Chain #2 | 0 | - | 4.42 | 56,218 |
| Cities Chain #1 | 0 | - | 4.61 | 66,429 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,469 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,339 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,188 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,646 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,191 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,657 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,990 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,548 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,023 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,196 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,886 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,278 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,278 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,883 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,816 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,880 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,939 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,329 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,408 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,941 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,972 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,089 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 39,097 |
| Biggest Cities in the United States | 0 | - | 4.93 | 970,216 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,501 |
| Name a Valid World City | 0 | - | 4.83 | 70,420 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,204 |
| Random Country to Capital | 0 | - | 4.98 | 913,841 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,092,377 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,566 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,955 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 116,813 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,610 |
| Countries with Four Letters | 0 | - | 4.99 | 419,724 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,355 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,598 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,898 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,629 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,711 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,140 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,277 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,703 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,236 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,643 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,810 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,534 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,182 |
| Biggest Cities by Language | 0 | - | 4.96 | 244,634 |
| Largest City by Island | 0 | - | 4.87 | 71,293 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,535 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,839 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,793 |
| Megacities on a World Map | 0 | - | 4.98 | 251,928 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,770 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,969 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,226 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,335 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,372 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,533 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,816 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,559 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,459 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,823 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,714 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,963 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,438 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,232 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,723 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,851 |
| Countries by Emojis | 0 | - | 4.99 | 237,409 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,331 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,027 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,394 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,437 |
| Islands by Country #1 | 0 | - | 4.87 | 174,701 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,086 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,434 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,441 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,582 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,857 |
| Name a Valid Country #1 | 0 | - | 4.99 | 285,614 |
| Name a Valid Country #2 | 0 | - | 4.98 | 247,849 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,084 |
| Name a Valid Country #5 | 0 | - | 4.99 | 199,180 |
| Name a Valid Country #6 | 0 | - | 4.94 | 127,519 |
| Name a Valid Country #7 | 0 | - | 4.91 | 127,487 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,926 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,928 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,206 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 714,529 |
| Most Populous Islands | 0 | - | 4.79 | 122,131 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,228 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,441 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,495 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,413 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,280 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,226 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,669 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,960 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,672 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,965 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,332 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,085 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,300 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,950 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,672 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,037 |
| Megacities on an Empty Map | 0 | - | 4.97 | 115,984 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,498 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,815 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,254 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,598 |
| The Only Country ... | 0 | - | 4.91 | 80,262 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,747 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,618 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,607 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,460 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,021 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,046 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,823 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,277 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,440 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,897 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,867 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,863 |
| Random Point on Land to Country | 0 | - | 4.99 | 232,570 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,893 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,731 |
| Random Countries by Borders | 0 | - | 4.99 | 81,850 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,746 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,316 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,125 |
| Boundary Waters | 0 | - | 4.92 | 88,151 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,908 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,351 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,533 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,776 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,091 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,423 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,637 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,877 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,028 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,934 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,106 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,651 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,230 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,012 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,983 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,214 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 100,212 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,905 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,620 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,799 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,852 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 135,817 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 379,958 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,841 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,395 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 114,976 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,120 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,962 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,804 |
| Biggest City by Region | 0 | - | 4.50 | 36,044 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,974 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,078 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,265 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,027 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,300 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,060 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,583 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,329 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,078,779 |
| Landlocked Countries | 0 | - | 4.99 | 415,607 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 958,120 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,827 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 558,634 |
| Foods by Country of Origin #1 | 0 | - | 4.42 | 335,529 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,917 |
| Word Chain - Christmas | 0 | - | 4.51 | 50,469 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,249 |
| Biggest Cities in Europe | 0 | - | 4.70 | 543,210 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,582 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,697 |
