| Capital Cities Chain | 0 | - | 4.84 | 82,123 |
| Country Chain | 0 | - | 4.96 | 216,188 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,137 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,397 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,058 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,986 |
| Countries with Megacities | 0 | - | 4.99 | 248,372 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,879 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,397 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,270 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,331 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,375 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,484 |
| Biggest Cities in the World | 0 | - | 4.91 | 792,937 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,598,680 |
| Cities Chain #2 | 0 | - | 4.42 | 56,221 |
| Cities Chain #1 | 0 | - | 4.61 | 66,431 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,470 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,342 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,191 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,650 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,194 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,671 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,993 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,549 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,028 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,203 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,894 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,278 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,284 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,886 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,819 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,890 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,943 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,335 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,408 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,942 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,975 |
| 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 | 39,100 |
| Biggest Cities in the United States | 0 | - | 4.93 | 970,250 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,511 |
| Name a Valid World City | 0 | - | 4.83 | 70,422 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,227 |
| Random Country to Capital | 0 | - | 4.98 | 913,853 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,092,426 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,576 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,968 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 116,819 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,613 |
| Countries with Four Letters | 0 | - | 4.99 | 419,739 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,363 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,605 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,904 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,632 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,711 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,141 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,277 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,705 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,236 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,646 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,814 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,536 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,195 |
| Biggest Cities by Language | 0 | - | 4.96 | 244,654 |
| Largest City by Island | 0 | - | 4.87 | 71,299 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,536 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,839 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,797 |
| Megacities on a World Map | 0 | - | 4.98 | 251,932 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,785 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,970 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,231 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,338 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,375 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,539 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,819 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,560 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,461 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,824 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,714 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,965 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,439 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,232 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,727 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,860 |
| Countries by Emojis | 0 | - | 4.99 | 237,416 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,332 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,045 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,399 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,443 |
| Islands by Country #1 | 0 | - | 4.87 | 174,703 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,088 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,438 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,445 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,589 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,877 |
| Name a Valid Country #1 | 0 | - | 4.99 | 285,652 |
| Name a Valid Country #2 | 0 | - | 4.98 | 247,885 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,111 |
| Name a Valid Country #5 | 0 | - | 4.99 | 199,443 |
| Name a Valid Country #6 | 0 | - | 4.94 | 127,540 |
| Name a Valid Country #7 | 0 | - | 4.91 | 127,505 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,942 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,937 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,209 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 714,562 |
| Most Populous Islands | 0 | - | 4.79 | 122,132 |
| 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 | 231,499 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,415 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,283 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,228 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,670 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,961 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,673 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,965 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,334 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,087 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,301 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,953 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,673 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,048 |
| Megacities on an Empty Map | 0 | - | 4.97 | 116,062 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,501 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,818 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,254 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,599 |
| The Only Country ... | 0 | - | 4.91 | 80,267 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,749 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,620 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,612 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,460 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,022 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,049 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,825 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,289 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,452 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,906 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,870 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,871 |
| Random Point on Land to Country | 0 | - | 4.99 | 232,584 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,901 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,734 |
| Random Countries by Borders | 0 | - | 4.99 | 81,852 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,756 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,318 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,127 |
| Boundary Waters | 0 | - | 4.92 | 88,152 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,908 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,358 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,534 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,786 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,095 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,426 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,637 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,879 |
| "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 | 57,108 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 68,652 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,231 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,014 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,987 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,215 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 100,216 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,910 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,622 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,803 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,852 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 135,821 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 379,965 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,878 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,397 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 114,982 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,122 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,962 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,805 |
| Biggest City by Region | 0 | - | 4.50 | 36,044 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,975 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,080 |
| 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 | - | 4.53 | 66,585 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,330 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,080,493 |
| Landlocked Countries | 0 | - | 4.99 | 415,623 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 958,548 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,830 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 558,697 |
| Foods by Country of Origin #1 | 0 | - | 4.42 | 335,535 |
| 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 | 84,250 |
| Biggest Cities in Europe | 0 | - | 4.70 | 543,218 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,586 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,698 |
