| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,418 |
| World Capitals Quiz | 0 | - | 5.00 | 5,050,356 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,099 |
| Coldest World Capitals | 0 | - | 4.95 | 133,214 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,757 |
| U.S. College Towns | 0 | - | 4.47 | 29,150 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,339 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,669 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,277 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,862 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,893 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,763 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,088 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,458 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,585 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,048 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,048 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,308 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,162 |
| Countries by Capital City | 0 | - | 5.00 | 67,466 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,738 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,241 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,698 |
| Moved Capital Cities | 0 | - | 4.96 | 73,880 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,129 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,704 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,105 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,940 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 54,146 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,423 |
| North American Sports Cities | 0 | - | 4.83 | 171,375 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,034 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,034 |
| Name a City - European Countries | 0 | - | 4.91 | 64,827 |
| Cities by Former Name | 0 | - | 4.84 | 91,257 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,211 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,445 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,498 |
| World Capitals by Map | 0 | - | 5.00 | 284,791 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,971 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,464 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,110 |
| Capitals Starting With H | 0 | - | 4.90 | 91,715 |
| Capitals Starting With K | 0 | - | 4.85 | 75,929 |
| Capitals Starting With L | 0 | - | 4.81 | 87,141 |
| Capitals Starting With M | 0 | - | 4.93 | 106,573 |
| Capitals Starting With P | 0 | - | 4.88 | 77,437 |
| Capitals Starting With R | 0 | - | 4.87 | 81,224 |
| Capitals Starting With S | 0 | - | 4.89 | 85,062 |
| Capitals Starting With T | 0 | - | 4.84 | 75,550 |
| Capitals Starting With W | 0 | - | 4.87 | 90,846 |
| Capitals Starting With A | 0 | - | 4.97 | 126,924 |
| Capitals Starting With B | 0 | - | 4.89 | 117,610 |
| Capitals Starting With D | 0 | - | 4.93 | 95,690 |
| NATO Countries | 0 | - | 4.98 | 278,066 |
| EU Countries Quiz | 0 | - | 4.99 | 271,599 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,356 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,365 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,006 |
| Countries with NO Military | 0 | - | 4.97 | 61,595 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,172 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,586 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,000 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,175 |
| Random Country to Capital | 0 | - | 4.98 | 914,936 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,824 |
| Busiest Container Ports | 0 | - | 4.11 | 37,338 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,192 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,105 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,721 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,083 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,235 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,438 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,689 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,124 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,431 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,088 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,540 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,898 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,443 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,538 |
| Former Capitals | 0 | - | 4.88 | 71,280 |
| Europe Capital to Country | 0 | - | 4.99 | 248,887 |
| Asia Capital to Country | 0 | - | 4.96 | 126,163 |
| Capital Cities Chain | 0 | - | 4.84 | 82,250 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,139 |
| European Capitals by Map | 0 | - | 4.99 | 137,716 |
| African Capitals by Map | 0 | - | 4.99 | 132,826 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,722 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,594 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,966 |
| European Coastal Capitals | 0 | - | 4.95 | 90,104 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,352 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,224 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,776 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,583 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,128 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,379 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,284 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,758 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,098 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,439 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,629 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,501 |
| Buddhist Countries | 0 | - | 4.96 | 143,395 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,940 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,740 |
| World Currency Quiz | 0 | - | 4.92 | 300,515 |
| Boundary Waters | 0 | - | 4.92 | 88,227 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,966 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,650 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,803 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,115 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,033 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,669 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,477 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,412 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,614 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,608 |
| Ancient City to Country | 0 | - | 4.70 | 107,791 |
| Official Cities in the UK | 0 | - | 4.89 | 282,132 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,125 |
| City-States | 0 | - | 4.53 | 37,178 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,564 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,958 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,580 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,120 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,096 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,039 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,504 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,190 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,778 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,986 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,178 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,196 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,973 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,690 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,584 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,514 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,441 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 79,820 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 65,247 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,788 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,920 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,815 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,152 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,136 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,800 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,990 |
| The Only Country ... | 0 | - | 4.91 | 80,440 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,636 |
| Orthodox Countries | 0 | - | 4.92 | 130,923 |
| Richest Island Countries | 0 | - | 4.84 | 99,969 |
| Battle to Country | 0 | - | 4.91 | 52,903 |
| Monarchies of Europe | 0 | - | 4.90 | 97,695 |
| Monarchies of Asia | 0 | - | 4.97 | 70,827 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,665 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,798 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,188 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,071 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,220 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,627 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,797 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,718 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,027 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,821 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,985 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,445 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,691 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,082 |
| Countries that Start with A | 0 | - | 4.98 | 2,153,793 |
| Countries that Start with B | 0 | - | 4.95 | 2,286,078 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,308 |
| Countries that Start with D | 0 | - | 4.96 | 704,947 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,631 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,147 |
| Countries that Start with H | 0 | - | 4.96 | 600,799 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,610 |
| Countries that Start with J | 0 | - | 4.98 | 598,804 |
| Countries that Start with K | 0 | - | 4.97 | 811,992 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,087 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,064 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,908 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,913 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,637 |
| Countries that Start with U | 0 | - | 4.97 | 901,885 |
| Countries that Start with V | 0 | - | 4.98 | 607,093 |
| Countries that Start with F | 0 | - | 4.83 | 614,533 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,900 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,091 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,482 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,881 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,172 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,619 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,684 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,790 |
| Capitals of the Stans | 0 | - | 4.95 | 26,601 |
| Cities by Place of Worship - Picture Quiz | 0 | - | 4.40 | 30,940 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,160,991 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,766 |
