| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,797 |
| Richest Island Countries | 0 | - | 4.84 | 99,708 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,777 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 264,420 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,378 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,864 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,165 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,433 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,564 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,150 |
| World Capitals Quiz | 0 | - | 5.00 | 5,040,256 |
| Coldest World Capitals | 0 | - | 4.95 | 133,126 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,862 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,267 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,318 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,355 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,177 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,985 |
| Busiest Container Ports | 0 | - | 4.11 | 37,312 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,205 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,203 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,613 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,625 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,062 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,397 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,685 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,643 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,078 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,279 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,874 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,835 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,992 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,818 |
| Countries by Capital City | 0 | - | 5.00 | 67,057 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,530 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,053 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,531 |
| Moved Capital Cities | 0 | - | 4.96 | 73,731 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,751 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,215 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,106 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,438 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 284,638 |
| Five Richest Countries by Continent | 0 | - | 4.68 | 206,543 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,977 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,409 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,203 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,056 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 78,033 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,256 |
| North American Sports Cities | 0 | - | 4.83 | 171,100 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,975 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,884 |
| Name a City - European Countries | 0 | - | 4.92 | 64,639 |
| Cities by Former Name | 0 | - | 4.84 | 91,105 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,864 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,378 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,794 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,335 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,209 |
| World Capitals by Map | 0 | - | 5.00 | 284,053 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,803 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,581 |
| Random Country to Capital | 0 | - | 4.98 | 913,150 |
| Capitals Starting With H | 0 | - | 4.90 | 91,514 |
| Capitals Starting With K | 0 | - | 4.85 | 75,823 |
| Capitals Starting With L | 0 | - | 4.81 | 86,988 |
| Capitals Starting With M | 0 | - | 4.93 | 106,329 |
| Capitals Starting With P | 0 | - | 4.88 | 77,321 |
| Capitals Starting With R | 0 | - | 4.87 | 81,089 |
| Capitals Starting With S | 0 | - | 4.89 | 84,950 |
| Capitals Starting With T | 0 | - | 4.84 | 75,416 |
| Capitals Starting With W | 0 | - | 4.89 | 90,736 |
| Capitals Starting With A | 0 | - | 4.97 | 126,734 |
| Capitals Starting With B | 0 | - | 4.89 | 117,450 |
| Capitals Starting With D | 0 | - | 4.93 | 95,542 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,453 |
| NATO Countries | 0 | - | 4.98 | 276,980 |
| EU Countries Quiz | 0 | - | 4.99 | 270,716 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,566 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,198 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,470 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,046 |
| Countries with NO Military | 0 | - | 4.97 | 61,320 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,018 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,196 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,101 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,279 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,649 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,178 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,122 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,672 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,654 |
| U.S. College Towns | 0 | - | 4.47 | 29,121 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,048 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,368 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,548 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,345 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,460 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,135 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,428 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,447 |
| Former Capitals | 0 | - | 4.88 | 71,214 |
| Europe Capital to Country | 0 | - | 4.99 | 248,355 |
| Asia Capital to Country | 0 | - | 4.96 | 125,935 |
| Capital Cities Chain | 0 | - | 4.84 | 82,062 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,782 |
| European Capitals by Map | 0 | - | 4.99 | 136,980 |
| African Capitals by Map | 0 | - | 4.99 | 132,448 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,460 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,410 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,792 |
| European Coastal Capitals | 0 | - | 4.95 | 89,935 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,265 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,544 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,289 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,490 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,955 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,147 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 86,999 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,799 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,469 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,841 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,629 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,114 |
| Buddhist Countries | 0 | - | 4.96 | 143,142 |
| World Currency Quiz | 0 | - | 4.92 | 299,340 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,322 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,282 |
| Companies by Country | 0 | - | 4.61 | 118,847 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,775 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 56,961 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,049 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,385 |
| Ancient City to Country | 0 | - | 4.70 | 107,691 |
| Official Cities in the UK | 0 | - | 4.89 | 281,188 |
| City-States | 0 | - | 4.53 | 37,142 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,855 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,530 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,217 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,078 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,004 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,484 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,167 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,726 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,969 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,075 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,486 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,799 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,562 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,339 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,317 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,353 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,719 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,830 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,681 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,807 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,676 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,991 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,027 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,524 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,881 |
| The Only Country ... | 0 | - | 4.91 | 80,114 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,279 |
| Orthodox Countries | 0 | - | 4.91 | 130,594 |
| Battle to Country | 0 | - | 4.91 | 52,656 |
| Monarchies of Europe | 0 | - | 4.90 | 97,490 |
| Monarchies of Asia | 0 | - | 4.97 | 70,694 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,011 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,202 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,696 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,705 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,595 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,515 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,513 |
| Countries that Start with A | 0 | - | 4.98 | 2,149,964 |
| Countries that Start with B | 0 | - | 4.95 | 2,282,609 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,536 |
| Countries that Start with D | 0 | - | 4.96 | 703,078 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,343 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,759 |
| Countries that Start with H | 0 | - | 4.96 | 599,177 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,766 |
| Countries that Start with J | 0 | - | 4.98 | 597,247 |
| Countries that Start with K | 0 | - | 4.97 | 810,537 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,313 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,230 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,916 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,527 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,268 |
| Countries that Start with U | 0 | - | 4.97 | 900,772 |
| Countries that Start with V | 0 | - | 4.98 | 605,871 |
| Countries that Start with F | 0 | - | 4.83 | 613,241 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,935 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,810 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,661 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,102 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,498 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,491 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,711 |
