| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,102 |
| World Capitals Quiz | 0 | - | 5.00 | 5,116,392 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,859 |
| Coldest World Capitals | 0 | - | 4.95 | 134,343 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,214 |
| U.S. College Towns | 0 | - | 4.47 | 29,319 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,512 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,633 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,965 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,576 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,585 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,738 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,345 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,568 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,625 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,118 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,389 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,513 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,469 |
| Countries by Capital City | 0 | - | 5.00 | 69,708 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,227 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,395 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,005 |
| Moved Capital Cities | 0 | - | 4.96 | 74,756 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,879 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,593 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,580 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,593 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 74,140 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,784 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,610 |
| North American Sports Cities | 0 | - | 4.82 | 173,342 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,617 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,083 |
| Name a City - European Countries | 0 | - | 4.89 | 66,443 |
| Cities by Former Name | 0 | - | 4.83 | 92,217 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,999 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,060 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,009 |
| World Capitals by Map | 0 | - | 5.00 | 290,123 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,966 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,388 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,714 |
| Capitals Starting With H | 0 | - | 4.91 | 93,484 |
| Capitals Starting With K | 0 | - | 4.89 | 84,541 |
| Capitals Starting With L | 0 | - | 4.81 | 96,137 |
| Capitals Starting With M | 0 | - | 4.94 | 109,432 |
| Capitals Starting With P | 0 | - | 4.88 | 79,153 |
| Capitals Starting With R | 0 | - | 4.89 | 82,636 |
| Capitals Starting With S | 0 | - | 4.90 | 86,729 |
| Capitals Starting With T | 0 | - | 4.86 | 76,977 |
| Capitals Starting With W | 0 | - | 4.87 | 91,813 |
| Capitals Starting With A | 0 | - | 4.97 | 129,329 |
| Capitals Starting With B | 0 | - | 4.89 | 119,694 |
| Capitals Starting With D | 0 | - | 4.94 | 97,346 |
| NATO Countries | 0 | - | 4.98 | 284,207 |
| EU Countries Quiz | 0 | - | 4.99 | 279,129 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,077 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,256 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,912 |
| Countries with NO Military | 0 | - | 4.97 | 63,668 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,237 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,389 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,289 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,028 |
| Random Country to Capital | 0 | - | 4.98 | 930,717 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,614 |
| Busiest Container Ports | 0 | - | 4.11 | 37,532 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,350 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,814 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,166 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,244 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,594 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,259 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,017 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,288 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,841 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,732 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,105 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,898 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,421 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,729 |
| Former Capitals | 0 | - | 4.88 | 71,749 |
| Europe Capital to Country | 0 | - | 4.99 | 252,701 |
| Asia Capital to Country | 0 | - | 4.96 | 127,740 |
| Capital Cities Chain | 0 | - | 4.84 | 83,562 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,371 |
| European Capitals by Map | 0 | - | 4.99 | 142,672 |
| African Capitals by Map | 0 | - | 4.99 | 142,682 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,162 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,179 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,436 |
| European Coastal Capitals | 0 | - | 4.95 | 91,538 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,289 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,461 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,829 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,269 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,289 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,771 |
| Countries with the Most Christians | 0 | - | 4.93 | 145,006 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,513 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,307 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,273 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,535 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,394 |
| Buddhist Countries | 0 | - | 4.96 | 145,304 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,453 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,089 |
| World Currency Quiz | 0 | - | 4.92 | 307,811 |
| Boundary Waters | 0 | - | 4.92 | 88,869 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,482 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,886 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,623 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,096 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,117 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,066 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,604 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,660 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,382 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,844 |
| Ancient City to Country | 0 | - | 4.72 | 108,416 |
| Official Cities in the UK | 0 | - | 4.89 | 287,019 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,212 |
| City-States | 0 | - | 4.53 | 37,444 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,612 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,557 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,865 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,308 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,296 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,363 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,606 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,297 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,258 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,108 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,813 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,788 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,393 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,753 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,368 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,830 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,527 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,915 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,270 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,843 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,677 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,698 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,096 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,053 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,908 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,217 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,850 |
| The Only Country ... | 0 | - | 4.91 | 82,109 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,694 |
| Orthodox Countries | 0 | - | 4.92 | 133,006 |
| Richest Island Countries | 0 | - | 4.85 | 101,408 |
| Battle to Country | 0 | - | 4.91 | 54,148 |
| Monarchies of Europe | 0 | - | 4.90 | 99,073 |
| Monarchies of Asia | 0 | - | 4.97 | 71,640 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,734 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,548 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,123 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,409 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 142,020 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,378 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,426 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,451 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,739 |
| Countries by Oil Consumption | 0 | - | 4.96 | 125,254 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,109 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,772 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,193 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 85,276 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,220 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,858 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,078 |
| Countries that Start with D | 0 | - | 4.96 | 718,264 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,237 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,839 |
| Countries that Start with H | 0 | - | 4.96 | 610,893 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,374 |
| Countries that Start with J | 0 | - | 4.98 | 608,229 |
| Countries that Start with K | 0 | - | 4.97 | 822,104 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,519 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,623 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,730 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,425 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,226 |
| Countries that Start with U | 0 | - | 4.97 | 909,514 |
| Countries that Start with V | 0 | - | 4.98 | 612,740 |
| Countries that Start with F | 0 | - | 4.83 | 622,301 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,058 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,760 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,395 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,295 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,151 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,195 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,221 |
| Name the Constellations - With a Map | 0 | - | 4.91 | 36,278 |
| Capitals of the Stans | 0 | - | 4.95 | 27,257 |
| Cities by Place of Worship - Picture Quiz | 0 | - | 4.40 | 31,157 |
