| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,704 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,103 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,125 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,491 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,524 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,692 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,283 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,786 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,155 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,623 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,594 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,576 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,732 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,817 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,494 |
| Countries with Megacities | 0 | - | 4.99 | 247,331 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,327 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,120 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,749 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,041 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,902 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,589,778 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,047 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,158 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,924 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,103 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,965 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,532 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,695 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,353 |
| Biggest City by Time Zone | 0 | - | 4.88 | 66,707 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,758 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,090 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,941 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,193 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,551 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,568 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,836 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,652 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,089 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,210 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,785 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 66,744 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,600 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,960 |
| Biggest Cities in the United States | 0 | - | 4.93 | 967,348 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,967 |
| Name a Valid World City | 0 | - | 4.83 | 70,198 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,823 |
| Random Country to Capital | 0 | - | 4.98 | 912,110 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,088,660 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,943 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,325 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,238 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,310 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,392 |
| Countries with Four Letters | 0 | - | 4.99 | 418,749 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,937 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,278 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,232 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,323 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,674 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,103 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,181 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,420 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,021 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,468 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,654 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,341 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,590 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,909 |
| Largest City by Island | 0 | - | 4.87 | 71,088 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,416 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,605 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,091 |
| Megacities on a World Map | 0 | - | 4.98 | 251,130 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,545 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,828 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,912 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,876 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,390 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,176 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,218 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,554 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,366 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,335 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,674 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,612 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,867 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,282 |
| Capital Cities Chain | 0 | - | 4.84 | 81,959 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,033 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,402 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,512 |
| Country Chain | 0 | - | 4.96 | 215,815 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,543 |
| Countries by Emojis | 0 | - | 4.99 | 236,457 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,158 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,215 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,975 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,181 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,193 |
| Companies by Country | 0 | - | 4.56 | 118,765 |
| Islands by Country #1 | 0 | - | 4.87 | 174,544 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,962 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,312 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,361 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,961 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,934 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,801 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,541 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,735 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,909 |
| Name a Valid Country #6 | 0 | - | 4.95 | 126,503 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,581 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,116 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,502 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,080 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,887 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 712,043 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,066 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,089 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,926 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,035 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,850 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,465 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,184 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,095 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,472 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,590 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,258 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,567 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,330 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,652 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,742 |
| The Only Country ... | 0 | - | 4.91 | 79,965 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,500 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,486 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,391 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,112 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,366 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,885 |
| Orthodox Countries | 0 | - | 4.91 | 130,452 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,747 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,662 |
| Battle to Country | 0 | - | 4.91 | 52,573 |
| Monarchies of Europe | 0 | - | 4.90 | 97,373 |
| Monarchies of Asia | 0 | - | 4.97 | 70,632 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,702 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,954 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,466 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,531 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,275 |
| Random Point on Land to Country | 0 | - | 4.99 | 232,015 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,364 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,452 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,623 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,653 |
| Random Countries by Borders | 0 | - | 4.99 | 81,711 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,317 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,102 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,017 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 333,176 |
| Most Populous Islands | 0 | - | 4.79 | 122,021 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,211 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,411 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,630 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,873 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,971 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,346 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 221,442 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,841 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,988 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,555 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,137 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,595 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,665 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,887 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,868 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,887 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 33,934 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,340 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,701 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,703 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,338 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,407 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,292 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,137 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,963 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 335,117 |
| Books by Country Quiz | 0 | - | 4.30 | 32,178 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,295 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,156 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,514 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,369 |
| Top 100 Greatest NBA Players | 0 | - | 4.42 | 685,841 |
| Boundary Waters | 0 | - | 4.92 | 88,066 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,833 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,341 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,368 |
