| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,556 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,249 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,485 |
| Coldest World Capitals | 0 | - | 4.95 | 132,979 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,799 |
| U.S. College Towns | 0 | - | 4.47 | 29,085 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,032 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,421 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,028 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,250 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,650 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,391 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,000 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,564 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,805 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,559 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,507 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,474 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,203 |
| Countries by Capital City | 0 | - | 5.00 | 66,446 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,219 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,804 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,333 |
| Moved Capital Cities | 0 | - | 4.96 | 73,505 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,927 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,345 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,383 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 48,082 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,025 |
| North American Sports Cities | 0 | - | 4.83 | 170,741 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,878 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,632 |
| Name a City - European Countries | 0 | - | 4.92 | 64,260 |
| Cities by Former Name | 0 | - | 4.84 | 90,861 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,631 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,185 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,762 |
| World Capitals by Map | 0 | - | 5.00 | 282,786 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,596 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,786 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,942 |
| Capitals Starting With H | 0 | - | 4.90 | 88,252 |
| Capitals Starting With K | 0 | - | 4.85 | 75,450 |
| Capitals Starting With M | 0 | - | 4.93 | 105,736 |
| Capitals Starting With P | 0 | - | 4.88 | 76,973 |
| Capitals Starting With R | 0 | - | 4.87 | 80,777 |
| Capitals Starting With S | 0 | - | 4.89 | 84,580 |
| Capitals Starting With T | 0 | - | 4.84 | 75,115 |
| Capitals Starting With W | 0 | - | 4.89 | 90,439 |
| Capitals Starting With A | 0 | - | 4.97 | 126,242 |
| Capitals Starting With B | 0 | - | 4.89 | 117,007 |
| Capitals Starting With D | 0 | - | 4.93 | 95,098 |
| NATO Countries | 0 | - | 4.98 | 275,067 |
| EU Countries Quiz | 0 | - | 4.99 | 269,392 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,443 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,625 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,749 |
| Countries with NO Military | 0 | - | 4.97 | 61,049 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,824 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,313 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,765 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,085 |
| Random Country to Capital | 0 | - | 4.98 | 910,425 |
| Majority Muslim Countries | 0 | - | 4.98 | 367,966 |
| Busiest Container Ports | 0 | - | 4.11 | 37,256 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,135 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,052 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,538 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,010 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,055 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,678 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,934 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,058 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,257 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,236 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,080 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,846 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,637 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,263 |
| Former Capitals | 0 | - | 4.88 | 71,075 |
| Europe Capital to Country | 0 | - | 4.99 | 247,267 |
| Asia Capital to Country | 0 | - | 4.96 | 125,616 |
| Capital Cities Chain | 0 | - | 4.84 | 81,796 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,271 |
| European Capitals by Map | 0 | - | 4.99 | 135,905 |
| African Capitals by Map | 0 | - | 4.99 | 132,037 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,952 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,063 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,519 |
| European Coastal Capitals | 0 | - | 4.95 | 89,629 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,141 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,340 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,512 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,368 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,684 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,857 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,235 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,134 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,596 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 73,986 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,518 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,789 |
| Buddhist Countries | 0 | - | 4.96 | 142,816 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,410 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,818 |
| World Currency Quiz | 0 | - | 4.92 | 297,743 |
| Boundary Waters | 0 | - | 4.92 | 87,990 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,787 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,168 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,123 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,758 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,644 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,536 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,403 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,301 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,511 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,922 |
| Ancient City to Country | 0 | - | 4.70 | 107,551 |
| Official Cities in the UK | 0 | - | 4.89 | 280,106 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,089 |
| City-States | 0 | - | 4.53 | 37,069 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,546 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,741 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,457 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,030 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,703 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,936 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,452 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,147 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,645 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,945 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,745 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,463 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,526 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,324 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,001 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,070 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,252 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,161 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,528 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,489 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,639 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,362 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,777 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,859 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,139 |
| World Capitals with a Unique First Letter | 0 | - | 4.78 | 63,219 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,696 |
| The Only Country ... | 0 | - | 4.91 | 79,701 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,866 |
| Orthodox Countries | 0 | - | 4.91 | 130,245 |
| Richest Island Countries | 0 | - | 4.84 | 99,358 |
| Battle to Country | 0 | - | 4.91 | 52,423 |
| Monarchies of Europe | 0 | - | 4.90 | 97,198 |
| Monarchies of Asia | 0 | - | 4.97 | 70,531 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,236 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,515 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,061 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,250 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,864 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,376 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,146 |
| Countries with the Most Exports | 0 | - | 4.96 | 153,994 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,308 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,439 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,522 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,670 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,795 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,581 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,502 |
| Countries that Start with B | 0 | - | 4.95 | 2,277,887 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,664 |
| Countries that Start with D | 0 | - | 4.96 | 700,443 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,206 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,376 |
| Countries that Start with H | 0 | - | 4.96 | 597,009 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,132 |
| Countries that Start with J | 0 | - | 4.98 | 595,075 |
| Countries that Start with K | 0 | - | 4.96 | 808,572 |
| Countries that Start with L | 0 | - | 4.98 | 1,081,863 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,716 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,559 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,114 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,387 |
| Countries that Start with U | 0 | - | 4.97 | 899,007 |
| Countries that Start with V | 0 | - | 4.98 | 604,491 |
| Countries that Start with F | 0 | - | 4.83 | 611,425 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,176 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,458 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,719 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,312 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,924 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,261 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,108 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,547 |
| Capitals of the Stans | 0 | - | 4.95 | 26,362 |
| Cities by Place of Worship - Picture Quiz | 0 | - | 4.40 | 30,876 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,848,219 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,192 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,889 |
