| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,940 |
| World Capitals Quiz | 0 | - | 5.00 | 5,083,513 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,083 |
| Coldest World Capitals | 0 | - | 4.95 | 133,652 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,638 |
| U.S. College Towns | 0 | - | 4.47 | 29,247 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,956 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,169 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,609 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,671 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,245 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,237 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,230 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,498 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,533 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,546 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,679 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,483 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,306 |
| Countries by Capital City | 0 | - | 5.00 | 68,628 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,369 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,805 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,408 |
| Moved Capital Cities | 0 | - | 4.96 | 74,340 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,632 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,105 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,389 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,750 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,743 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,534 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,058 |
| North American Sports Cities | 0 | - | 4.83 | 172,638 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,391 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,545 |
| Name a City - European Countries | 0 | - | 4.90 | 65,610 |
| Cities by Former Name | 0 | - | 4.83 | 91,717 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,478 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,755 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,387 |
| World Capitals by Map | 0 | - | 5.00 | 287,416 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,465 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,465 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,369 |
| Capitals Starting With H | 0 | - | 4.91 | 92,720 |
| Capitals Starting With K | 0 | - | 4.88 | 83,766 |
| Capitals Starting With L | 0 | - | 4.81 | 88,248 |
| Capitals Starting With M | 0 | - | 4.93 | 108,059 |
| Capitals Starting With P | 0 | - | 4.88 | 78,343 |
| Capitals Starting With R | 0 | - | 4.87 | 81,975 |
| Capitals Starting With S | 0 | - | 4.90 | 85,953 |
| Capitals Starting With T | 0 | - | 4.84 | 76,301 |
| Capitals Starting With W | 0 | - | 4.86 | 91,393 |
| Capitals Starting With A | 0 | - | 4.97 | 128,287 |
| Capitals Starting With B | 0 | - | 4.89 | 118,703 |
| Capitals Starting With D | 0 | - | 4.93 | 96,621 |
| NATO Countries | 0 | - | 4.98 | 281,543 |
| EU Countries Quiz | 0 | - | 4.99 | 275,516 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,311 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,450 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,216 |
| Countries with NO Military | 0 | - | 4.97 | 62,631 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,795 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,657 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,650 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,522 |
| Random Country to Capital | 0 | - | 4.98 | 922,696 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,523 |
| Busiest Container Ports | 0 | - | 4.11 | 37,434 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,262 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,486 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,947 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,172 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,425 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,282 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,409 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,202 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,621 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,945 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,187 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,485 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,375 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,936 |
| Former Capitals | 0 | - | 4.88 | 71,517 |
| Europe Capital to Country | 0 | - | 4.99 | 250,848 |
| Asia Capital to Country | 0 | - | 4.96 | 126,859 |
| Capital Cities Chain | 0 | - | 4.83 | 82,944 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,188 |
| European Capitals by Map | 0 | - | 4.99 | 139,933 |
| African Capitals by Map | 0 | - | 4.99 | 134,145 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,621 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,285 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,622 |
| European Coastal Capitals | 0 | - | 4.95 | 90,799 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,668 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,803 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,517 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,916 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,766 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,109 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,585 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,676 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,718 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,910 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,722 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,499 |
| Buddhist Countries | 0 | - | 4.96 | 144,604 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,921 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,959 |
| World Currency Quiz | 0 | - | 4.92 | 304,162 |
| Boundary Waters | 0 | - | 4.92 | 88,575 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,253 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,276 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,723 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,612 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,586 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,869 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,547 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,547 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 47,653 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,195 |
| Ancient City to Country | 0 | - | 4.70 | 108,139 |
| Official Cities in the UK | 0 | - | 4.89 | 284,487 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,163 |
| City-States | 0 | - | 4.53 | 37,307 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,581 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,259 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,718 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,209 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,667 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,149 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,561 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,251 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,975 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,044 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,494 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,551 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,699 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,204 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,512 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,339 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,018 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,729 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,253 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,210 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,217 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,292 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,543 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,588 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,517 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,901 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,401 |
| The Only Country ... | 0 | - | 4.91 | 81,388 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,766 |
| Orthodox Countries | 0 | - | 4.92 | 132,241 |
| Richest Island Countries | 0 | - | 4.84 | 100,778 |
| Battle to Country | 0 | - | 4.91 | 53,516 |
| Monarchies of Europe | 0 | - | 4.90 | 98,340 |
| Monarchies of Asia | 0 | - | 4.97 | 71,216 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,666 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,584 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,614 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,125 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,139 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,013 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,648 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,636 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,966 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,523 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,596 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,543 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,517 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,710 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,498 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,899 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,888 |
| Countries that Start with D | 0 | - | 4.96 | 711,666 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,547 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,820 |
| Countries that Start with H | 0 | - | 4.96 | 606,186 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,168 |
| Countries that Start with J | 0 | - | 4.98 | 603,794 |
| Countries that Start with K | 0 | - | 4.97 | 817,325 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,526 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,571 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,972 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,433 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,227 |
| Countries that Start with U | 0 | - | 4.97 | 905,623 |
| Countries that Start with V | 0 | - | 4.98 | 610,127 |
| Countries that Start with F | 0 | - | 4.83 | 618,708 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,707 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,006 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,478 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,594 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,688 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 85,956 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,017 |
| Capitals of the Stans | 0 | - | 4.95 | 26,910 |
| Cities by Place of Worship - Picture Quiz | 0 | - | 4.40 | 31,048 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,586,885 |
