| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,567 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,004 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,505 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,781 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,964 |
| Cities by Former Name | 0 | - | 4.83 | 92,203 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,638 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,672 |
| Former Capitals | 0 | - | 4.88 | 71,735 |
| World Capitals Quiz | 0 | - | 5.00 | 5,115,141 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,495 |
| Battle to Country | 0 | - | 4.91 | 54,130 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,726 |
| Ancient City to Country | 0 | - | 4.72 | 108,409 |
| City-States | 0 | - | 4.53 | 37,442 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,860 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,362 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,536 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,565 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,707 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,540 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,590 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,102 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,367 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,475 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,427 |
| Countries by Capital City | 0 | - | 5.00 | 69,671 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,193 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,372 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,519 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,983 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,950 |
| Moved Capital Cities | 0 | - | 4.96 | 74,744 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,344 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,872 |
| Independence from Whom | 0 | - | 4.99 | 213,460 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,704 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,935 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,317 |
| Countries by Founding Story | 0 | - | 4.95 | 77,923 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,716 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,156 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,441 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,432 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,227 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,292 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,221 |
| Countries in World War I | 0 | - | 4.88 | 229,474 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,783 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,594 |
| North American Sports Cities | 0 | - | 4.82 | 173,321 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,610 |
| Cities in European History #1 | 0 | - | 4.63 | 134,756 |
| Important Cities in WWII | 0 | - | 4.42 | 94,287 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,176 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,069 |
| Name a City - European Countries | 0 | - | 4.89 | 66,405 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,799 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,226 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,112 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,993 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,054 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,983 |
| World Capitals by Map | 0 | - | 5.00 | 290,044 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,950 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,542 |
| Random Country to Capital | 0 | - | 4.98 | 930,360 |
| Capitals Starting With H | 0 | - | 4.91 | 93,469 |
| Capitals Starting With K | 0 | - | 4.89 | 84,529 |
| Capitals Starting With L | 0 | - | 4.81 | 96,116 |
| Capitals Starting With M | 0 | - | 4.94 | 109,403 |
| Capitals Starting With P | 0 | - | 4.88 | 79,142 |
| Capitals Starting With R | 0 | - | 4.89 | 82,627 |
| Capitals Starting With S | 0 | - | 4.90 | 86,714 |
| Capitals Starting With T | 0 | - | 4.86 | 76,965 |
| Capitals Starting With W | 0 | - | 4.87 | 91,807 |
| Capitals Starting With A | 0 | - | 4.97 | 129,312 |
| Capitals Starting With B | 0 | - | 4.89 | 119,677 |
| Capitals Starting With D | 0 | - | 4.94 | 97,335 |
| Recently Independent Countries | 0 | - | 4.98 | 160,533 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,205 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 197,131 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,533 |
| Countries by Former Name | 0 | - | 4.99 | 125,999 |
| Historical City to Country | 0 | - | 4.85 | 79,107 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,286 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,775 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,650 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,033 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,628 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,294 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,579 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,934 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,885 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,838 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,701 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,089 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,846 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,382 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,845 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,711 |
| Europe Capital to Country | 0 | - | 4.99 | 252,636 |
| Asia Capital to Country | 0 | - | 4.96 | 127,707 |
| Capital Cities Chain | 0 | - | 4.84 | 83,540 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,320 |
| European Capitals by Map | 0 | - | 4.99 | 142,607 |
| African Capitals by Map | 0 | - | 4.99 | 142,635 |
| Coldest World Capitals | 0 | - | 4.95 | 134,303 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,138 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,156 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,417 |
| European Coastal Capitals | 0 | - | 4.95 | 91,517 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,281 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,394 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,735 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,261 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,272 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,746 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,198 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,970 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,729 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,374 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,772 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,788 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,868 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,994 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,610 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,346 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,802 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,160 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,244 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,002 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,716 |
| Communist Countries in History | 0 | - | 4.63 | 498,813 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,386 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,621 |
| Official Cities in the UK | 0 | - | 4.89 | 286,941 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,283 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,955 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,703 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,378 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,737 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,354 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,809 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,508 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,908 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,535 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,546 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,679 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,073 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,034 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,889 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,716 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,181 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,340 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,832 |
| The Only Country ... | 0 | - | 4.91 | 82,072 |
| Countries in World War II | 0 | - | 4.54 | 920,436 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,665 |
| Orthodox Countries | 0 | - | 4.92 | 132,984 |
| Richest Island Countries | 0 | - | 4.85 | 101,383 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,626 |
| Monarchies of Europe | 0 | - | 4.90 | 99,049 |
| Monarchies of Asia | 0 | - | 4.97 | 71,620 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,307 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,367 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,086 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,668 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,164 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,245 |
| Political Movements by Country | 0 | - | 4.46 | 72,842 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,728 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,370 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,579 |
| Capitals of the Stans | 0 | - | 4.95 | 27,239 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,383 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,304 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,570 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,614 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,943 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,817 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,551 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,142 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,107 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,912 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,316 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,304 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,471 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,817 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,605 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,294 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,249 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,062 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,245 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,823 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,659 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,054 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,014 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,026 |
| Countries by Independence Day | 0 | - | 4.62 | 52,882 |