| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,797 |
| Richest Island Countries | 0 | - | 4.84 | 99,705 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,777 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 264,276 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,359 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,860 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,163 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,431 |
| 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 | 5,040,145 |
| Coldest World Capitals | 0 | - | 4.95 | 133,123 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,860 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,265 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,306 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,348 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,175 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,957 |
| Busiest Container Ports | 0 | - | 4.11 | 37,312 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,204 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,203 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,611 |
| 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 | 154,393 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,681 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,642 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,076 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,273 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,871 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,834 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,991 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,816 |
| Countries by Capital City | 0 | - | 5.00 | 67,051 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,529 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,053 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,530 |
| Moved Capital Cities | 0 | - | 4.96 | 73,731 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,749 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,211 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,104 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,436 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 284,509 |
| Five Richest Countries by Continent | 0 | - | 4.68 | 206,542 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,969 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,399 |
| 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 | 77,880 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,256 |
| North American Sports Cities | 0 | - | 4.83 | 171,097 |
| 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 | 64,638 |
| Cities by Former Name | 0 | - | 4.84 | 91,103 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,836 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,371 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,792 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,333 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,208 |
| World Capitals by Map | 0 | - | 5.00 | 284,047 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,803 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,547 |
| Random Country to Capital | 0 | - | 4.98 | 913,130 |
| Capitals Starting With H | 0 | - | 4.90 | 91,510 |
| Capitals Starting With K | 0 | - | 4.85 | 75,821 |
| Capitals Starting With L | 0 | - | 4.81 | 86,986 |
| Capitals Starting With M | 0 | - | 4.93 | 106,323 |
| Capitals Starting With P | 0 | - | 4.88 | 77,317 |
| Capitals Starting With R | 0 | - | 4.87 | 81,088 |
| Capitals Starting With S | 0 | - | 4.89 | 84,946 |
| Capitals Starting With T | 0 | - | 4.84 | 75,415 |
| Capitals Starting With W | 0 | - | 4.89 | 90,736 |
| Capitals Starting With A | 0 | - | 4.97 | 126,730 |
| Capitals Starting With B | 0 | - | 4.89 | 117,447 |
| Capitals Starting With D | 0 | - | 4.93 | 95,540 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,416 |
| NATO Countries | 0 | - | 4.98 | 276,971 |
| EU Countries Quiz | 0 | - | 4.99 | 270,704 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,555 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,187 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,464 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,038 |
| Countries with NO Military | 0 | - | 4.97 | 61,319 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,017 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,193 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,101 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,278 |
| 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 | 56,665 |
| 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 | 95,366 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,545 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,345 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,457 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,133 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,425 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,443 |
| Former Capitals | 0 | - | 4.88 | 71,213 |
| Europe Capital to Country | 0 | - | 4.99 | 248,349 |
| Asia Capital to Country | 0 | - | 4.96 | 125,932 |
| Capital Cities Chain | 0 | - | 4.84 | 82,061 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,780 |
| European Capitals by Map | 0 | - | 4.99 | 136,969 |
| African Capitals by Map | 0 | - | 4.99 | 132,447 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,460 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,409 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,788 |
| European Coastal Capitals | 0 | - | 4.95 | 89,933 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,264 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,541 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,287 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,489 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,951 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,146 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 86,997 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,795 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,465 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,841 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,623 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,113 |
| Buddhist Countries | 0 | - | 4.96 | 143,139 |
| World Currency Quiz | 0 | - | 4.92 | 299,329 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,322 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,281 |
| Companies by Country | 0 | - | 4.61 | 118,847 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,774 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 56,960 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,049 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,383 |
| Ancient City to Country | 0 | - | 4.70 | 107,691 |
| Official Cities in the UK | 0 | - | 4.89 | 281,183 |
| City-States | 0 | - | 4.53 | 37,141 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,855 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,529 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,216 |
| 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 | 54,483 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,167 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,725 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,968 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,072 |
| 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 | 93,558 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,337 |
| 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 | 78,718 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,828 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,680 |
| 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 | 225,519 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,881 |
| The Only Country ... | 0 | - | 4.91 | 80,112 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,276 |
| Orthodox Countries | 0 | - | 4.91 | 130,593 |
| Battle to Country | 0 | - | 4.91 | 52,656 |
| Monarchies of Europe | 0 | - | 4.90 | 97,487 |
| Monarchies of Asia | 0 | - | 4.97 | 70,694 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,006 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,196 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,694 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,701 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,590 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,514 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,510 |
| Countries that Start with A | 0 | - | 4.98 | 2,149,925 |
| Countries that Start with B | 0 | - | 4.95 | 2,282,560 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,506 |
| Countries that Start with D | 0 | - | 4.96 | 703,056 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,319 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,733 |
| Countries that Start with H | 0 | - | 4.96 | 599,168 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,749 |
| Countries that Start with J | 0 | - | 4.98 | 597,235 |
| Countries that Start with K | 0 | - | 4.97 | 810,522 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,293 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,208 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,894 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,500 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,251 |
| Countries that Start with U | 0 | - | 4.97 | 900,761 |
| Countries that Start with V | 0 | - | 4.98 | 605,864 |
| Countries that Start with F | 0 | - | 4.83 | 613,231 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,911 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,806 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,657 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,102 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,497 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,484 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,711 |
