| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,079 |
| World Capitals Quiz | 0 | - | 5.00 | 5,086,986 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,319 |
| Coldest World Capitals | 0 | - | 4.95 | 133,680 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,103 |
| U.S. College Towns | 0 | - | 4.47 | 29,255 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,010 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,634 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,794 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,275 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,316 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,245 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,659 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,623 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,608 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,741 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,582 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,443 |
| Countries by Capital City | 0 | - | 5.00 | 68,728 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,425 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,868 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,460 |
| Moved Capital Cities | 0 | - | 4.96 | 74,393 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,665 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,371 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,509 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,831 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,924 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,573 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,114 |
| North American Sports Cities | 0 | - | 4.83 | 172,709 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,423 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,630 |
| Name a City - European Countries | 0 | - | 4.90 | 65,721 |
| Cities by Former Name | 0 | - | 4.83 | 91,770 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,516 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,787 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,459 |
| World Capitals by Map | 0 | - | 5.00 | 287,683 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,522 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,543 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,396 |
| Capitals Starting With H | 0 | - | 4.91 | 92,776 |
| Capitals Starting With K | 0 | - | 4.88 | 83,827 |
| Capitals Starting With L | 0 | - | 4.81 | 88,292 |
| Capitals Starting With M | 0 | - | 4.93 | 108,147 |
| Capitals Starting With P | 0 | - | 4.88 | 78,402 |
| Capitals Starting With R | 0 | - | 4.87 | 82,021 |
| Capitals Starting With S | 0 | - | 4.90 | 86,009 |
| Capitals Starting With T | 0 | - | 4.85 | 76,355 |
| Capitals Starting With W | 0 | - | 4.87 | 91,423 |
| Capitals Starting With A | 0 | - | 4.97 | 128,359 |
| Capitals Starting With B | 0 | - | 4.89 | 118,776 |
| Capitals Starting With D | 0 | - | 4.93 | 96,679 |
| NATO Countries | 0 | - | 4.98 | 281,823 |
| EU Countries Quiz | 0 | - | 4.99 | 275,867 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,610 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,806 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,404 |
| Countries with NO Military | 0 | - | 4.97 | 62,717 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,834 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,282 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,237 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,538 |
| Random Country to Capital | 0 | - | 4.98 | 923,468 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,873 |
| Busiest Container Ports | 0 | - | 4.11 | 37,442 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,266 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,526 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,962 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,179 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,443 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,386 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,461 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,210 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,643 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,034 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,409 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,623 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,483 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,158 |
| Former Capitals | 0 | - | 4.88 | 71,540 |
| Europe Capital to Country | 0 | - | 4.99 | 251,057 |
| Asia Capital to Country | 0 | - | 4.96 | 126,925 |
| Capital Cities Chain | 0 | - | 4.84 | 83,013 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,297 |
| European Capitals by Map | 0 | - | 4.99 | 140,204 |
| African Capitals by Map | 0 | - | 4.99 | 134,899 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,744 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,356 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,697 |
| European Coastal Capitals | 0 | - | 4.95 | 90,883 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,700 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,068 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,733 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,946 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,813 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,165 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,688 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,762 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,779 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,946 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,966 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,603 |
| Buddhist Countries | 0 | - | 4.96 | 144,675 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,087 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,084 |
| World Currency Quiz | 0 | - | 4.92 | 304,560 |
| Boundary Waters | 0 | - | 4.92 | 88,610 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,279 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,338 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,821 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,670 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,630 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,890 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,549 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,554 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.39 | 47,867 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,359 |
| Ancient City to Country | 0 | - | 4.70 | 108,169 |
| Official Cities in the UK | 0 | - | 4.89 | 284,754 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,166 |
| City-States | 0 | - | 4.53 | 37,317 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,585 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,366 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,728 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,215 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,730 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,162 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,565 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,257 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,988 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,048 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,978 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,793 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,770 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,250 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,594 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,389 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,070 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,750 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,399 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,279 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,261 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,336 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,594 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,637 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,540 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,036 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,451 |
| The Only Country ... | 0 | - | 4.91 | 81,474 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,866 |
| Orthodox Countries | 0 | - | 4.92 | 132,338 |
| Richest Island Countries | 0 | - | 4.85 | 100,854 |
| Battle to Country | 0 | - | 4.91 | 53,583 |
| Monarchies of Europe | 0 | - | 4.90 | 98,410 |
| Monarchies of Asia | 0 | - | 4.97 | 71,270 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,847 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,775 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,739 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,218 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,332 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,058 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,744 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,704 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,046 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,556 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,646 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,913 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,591 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,754 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,888 |
| Countries that Start with B | 0 | - | 4.95 | 2,299,128 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,880 |
| Countries that Start with D | 0 | - | 4.96 | 712,398 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,393 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,651 |
| Countries that Start with H | 0 | - | 4.96 | 606,686 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,849 |
| Countries that Start with J | 0 | - | 4.98 | 604,258 |
| Countries that Start with K | 0 | - | 4.97 | 817,833 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,171 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,228 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,582 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,275 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,699 |
| Countries that Start with U | 0 | - | 4.97 | 905,969 |
| Countries that Start with V | 0 | - | 4.98 | 610,391 |
| Countries that Start with F | 0 | - | 4.83 | 619,100 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,438 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,082 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,583 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,660 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,753 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,032 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,312 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,038 |
| Capitals of the Stans | 0 | - | 4.95 | 26,949 |
| Cities by Place of Worship - Picture Quiz | 0 | - | 4.40 | 31,058 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,630,904 |
