| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,063 |
| Richest Island Countries | 0 | - | 4.84 | 100,297 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,260 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,280 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,027 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,346 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,881 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,939 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,922 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,333 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,801 |
| Coldest World Capitals | 0 | - | 4.95 | 133,455 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,353 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,645 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,608 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,171 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,321 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,579 |
| Busiest Container Ports | 0 | - | 4.11 | 37,382 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,617 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,446 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,177 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,926 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,151 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,088 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,398 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,274 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,836 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,937 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,230 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,259 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,950 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,603 |
| Countries by Capital City | 0 | - | 5.00 | 67,904 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,961 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,456 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,950 |
| Moved Capital Cities | 0 | - | 4.96 | 74,046 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,692 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,918 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,740 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,763 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.54 | 289,852 |
| Five Richest Countries by Continent | 0 | - | 4.69 | 207,067 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,603 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 70,929 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,851 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,229 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,437 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,716 |
| North American Sports Cities | 0 | - | 4.83 | 171,747 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,237 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,245 |
| Name a City - European Countries | 0 | - | 4.90 | 65,187 |
| Cities by Former Name | 0 | - | 4.83 | 91,416 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,810 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,954 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,318 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,569 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,873 |
| World Capitals by Map | 0 | - | 5.00 | 285,581 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,150 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,929 |
| Random Country to Capital | 0 | - | 4.98 | 918,234 |
| Capitals Starting With H | 0 | - | 4.90 | 92,096 |
| Capitals Starting With K | 0 | - | 4.85 | 80,234 |
| Capitals Starting With L | 0 | - | 4.81 | 87,569 |
| Capitals Starting With M | 0 | - | 4.93 | 107,138 |
| Capitals Starting With P | 0 | - | 4.88 | 77,799 |
| Capitals Starting With R | 0 | - | 4.87 | 81,477 |
| Capitals Starting With S | 0 | - | 4.89 | 85,404 |
| Capitals Starting With T | 0 | - | 4.84 | 75,841 |
| Capitals Starting With W | 0 | - | 4.87 | 91,056 |
| Capitals Starting With A | 0 | - | 4.97 | 127,393 |
| Capitals Starting With B | 0 | - | 4.89 | 118,018 |
| Capitals Starting With D | 0 | - | 4.93 | 96,037 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,146 |
| NATO Countries | 0 | - | 4.98 | 279,233 |
| EU Countries Quiz | 0 | - | 4.99 | 272,850 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,409 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,846 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,712 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,970 |
| Countries with NO Military | 0 | - | 4.97 | 61,945 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,390 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,758 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,155 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,536 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,795 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,226 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,244 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,279 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,798 |
| U.S. College Towns | 0 | - | 4.47 | 29,190 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,116 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,511 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,398 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,779 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,566 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,813 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,689 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,950 |
| Former Capitals | 0 | - | 4.88 | 71,376 |
| Europe Capital to Country | 0 | - | 4.99 | 249,549 |
| Asia Capital to Country | 0 | - | 4.96 | 126,469 |
| Capital Cities Chain | 0 | - | 4.83 | 82,482 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,569 |
| European Capitals by Map | 0 | - | 4.99 | 138,546 |
| African Capitals by Map | 0 | - | 4.99 | 133,355 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,067 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,869 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,226 |
| European Coastal Capitals | 0 | - | 4.95 | 90,372 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,498 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,141 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,540 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,739 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,382 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,669 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,519 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,771 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,117 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,892 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,743 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,866 |
| Buddhist Countries | 0 | - | 4.96 | 143,711 |
| World Currency Quiz | 0 | - | 4.91 | 301,889 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,408 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,601 |
| Companies by Country | 0 | - | 4.61 | 119,451 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,831 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,079 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,102 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,831 |
| Ancient City to Country | 0 | - | 4.70 | 107,925 |
| Official Cities in the UK | 0 | - | 4.89 | 283,042 |
| City-States | 0 | - | 4.53 | 37,227 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,069 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,619 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,378 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,160 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,081 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,525 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,213 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,850 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,006 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,402 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,062 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,235 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,884 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,974 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,233 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,688 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,597 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,447 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,705 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,941 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,071 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,083 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,302 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,281 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,282 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,162 |
| The Only Country ... | 0 | - | 4.91 | 80,758 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,066 |
| Orthodox Countries | 0 | - | 4.92 | 131,296 |
| Battle to Country | 0 | - | 4.91 | 53,144 |
| Monarchies of Europe | 0 | - | 4.90 | 97,948 |
| Monarchies of Asia | 0 | - | 4.97 | 70,977 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,469 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,471 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,750 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,514 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,934 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,774 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,132 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,691 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,704 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,026 |
| Countries that Start with D | 0 | - | 4.96 | 707,502 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,712 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,350 |
| Countries that Start with H | 0 | - | 4.96 | 602,974 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,046 |
| Countries that Start with J | 0 | - | 4.98 | 600,829 |
| Countries that Start with K | 0 | - | 4.97 | 813,909 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,773 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,722 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,233 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,268 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,411 |
| Countries that Start with U | 0 | - | 4.97 | 903,302 |
| Countries that Start with V | 0 | - | 4.98 | 608,358 |
| Countries that Start with F | 0 | - | 4.83 | 616,217 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,499 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,444 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,156 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,405 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,943 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,866 |
