| Biggest Cities in the World | 0 | - | 4.91 | 801,215 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,091 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,342 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,121 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,004 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,808 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 141,103 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,200 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,811 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,876 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,361 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,210 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,318 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,858 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,936 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,191 |
| Biggest Cities in the United States | 0 | - | 4.94 | 981,408 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,843 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,102 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,025 |
| Largest City by Island | 0 | - | 4.87 | 72,087 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,184 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,236 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,802 |
| Megacities on a World Map | 0 | - | 4.98 | 255,426 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,583 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,526 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,213 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,281 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,734 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,447 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,457 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,815 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,872 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,579 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,404 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,230 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,747 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,207 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 48,981 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,978 |
| Countries with Megacities | 0 | - | 4.99 | 264,743 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,816 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,515 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,071 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,591 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,017 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,647 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,872 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,128 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,745 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,691 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,087 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,763 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,570 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,055 |
| Biggest City by Region | 0 | - | 4.50 | 36,290 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,201 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,571 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,579 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,769 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,232 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,383 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,365 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,175 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,070 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,498 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,519 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,461 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,433 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,652 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,970 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,261 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,199 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,592 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,769 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,246 |
| Biggest Cities in Europe | 0 | - | 4.73 | 547,332 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,061 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,685 |
| NATO Countries | 0 | - | 4.98 | 281,662 |
| EU Countries Quiz | 0 | - | 4.99 | 275,688 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,446 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,618 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,295 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 149,007 |
| Countries with NO Military | 0 | - | 4.97 | 62,668 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,810 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 164,943 |
| Biggest Cities in History | 0 | - | 4.52 | 90,315 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,211 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,312 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,590 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,492 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,993 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,549 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,499 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,076 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,649 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,556 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,798 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,594 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,199 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,633 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,316 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,549 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,899 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,913 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,308 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,716 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,760 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,177 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,351 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,513 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,997 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,091 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,098 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,853 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,574 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,735 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,587 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,255 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,289 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,231 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,670 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,808 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,673 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,262 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,530 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,315 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,938 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,352 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,651 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,425 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,118 |
| Coldest World Capitals | 0 | - | 4.95 | 133,669 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,631 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,721 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,754 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,924 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,830 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,548 |
| Buddhist Countries | 0 | - | 4.96 | 144,638 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,995 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,225 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,391 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,021 |
| World Currency Quiz | 0 | - | 4.92 | 304,346 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,590 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,371 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 66,979 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,747 |
| Most Populous Islands | 0 | - | 4.80 | 123,070 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,327 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,574 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,392 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,276 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,696 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,374 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,878 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,587 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,553 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,326 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,177 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,538 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 107,914 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,828 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,491 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,854 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,004 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,535 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,948 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,998 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,458 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,229 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,894 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,463 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,932 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,615 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,699 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,258 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,257 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,237 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,823 |
| Orthodox Countries | 0 | - | 4.92 | 132,273 |
| Richest Island Countries | 0 | - | 4.85 | 100,811 |
| Battle to Country | 0 | - | 4.91 | 53,550 |
| Monarchies of Europe | 0 | - | 4.90 | 98,371 |
| Monarchies of Asia | 0 | - | 4.97 | 71,235 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,753 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,668 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,674 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,158 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,228 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,037 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,688 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,677 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,004 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,538 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,614 |
