| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,446 |
| World Capitals Quiz | 0 | - | 5.00 | 5,096,966 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,507 |
| Coldest World Capitals | 0 | - | 4.95 | 134,075 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,071 |
| U.S. College Towns | 0 | - | 4.47 | 29,278 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,163 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,704 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,107 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,383 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,456 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,282 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,017 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,938 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,826 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,007 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,951 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,834 |
| Countries by Capital City | 0 | - | 5.00 | 69,113 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,683 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,073 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,646 |
| Moved Capital Cities | 0 | - | 4.96 | 74,546 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,753 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,193 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,900 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,142 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,359 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,662 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,300 |
| North American Sports Cities | 0 | - | 4.83 | 172,963 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,501 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,808 |
| Name a City - European Countries | 0 | - | 4.90 | 65,967 |
| Cities by Former Name | 0 | - | 4.83 | 91,916 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,610 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,893 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,653 |
| World Capitals by Map | 0 | - | 5.00 | 288,695 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,692 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,805 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,492 |
| Capitals Starting With H | 0 | - | 4.91 | 93,008 |
| Capitals Starting With K | 0 | - | 4.88 | 84,058 |
| Capitals Starting With L | 0 | - | 4.81 | 91,321 |
| Capitals Starting With M | 0 | - | 4.93 | 108,577 |
| Capitals Starting With P | 0 | - | 4.88 | 78,658 |
| Capitals Starting With R | 0 | - | 4.88 | 82,215 |
| Capitals Starting With S | 0 | - | 4.90 | 86,238 |
| Capitals Starting With T | 0 | - | 4.85 | 76,546 |
| Capitals Starting With W | 0 | - | 4.87 | 91,545 |
| Capitals Starting With A | 0 | - | 4.97 | 128,676 |
| Capitals Starting With B | 0 | - | 4.89 | 119,083 |
| Capitals Starting With D | 0 | - | 4.93 | 96,887 |
| NATO Countries | 0 | - | 4.98 | 282,652 |
| EU Countries Quiz | 0 | - | 4.99 | 276,941 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,443 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,872 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,893 |
| Countries with NO Military | 0 | - | 4.97 | 62,965 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,962 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,257 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,381 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,625 |
| Random Country to Capital | 0 | - | 4.98 | 925,712 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,807 |
| Busiest Container Ports | 0 | - | 4.11 | 37,485 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,297 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,634 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,038 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,210 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,507 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,758 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,648 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,235 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,713 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,266 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,733 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,094 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,824 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,439 |
| Former Capitals | 0 | - | 4.88 | 71,618 |
| Europe Capital to Country | 0 | - | 4.99 | 251,644 |
| Asia Capital to Country | 0 | - | 4.96 | 127,224 |
| Capital Cities Chain | 0 | - | 4.84 | 83,205 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,684 |
| European Capitals by Map | 0 | - | 4.99 | 141,504 |
| African Capitals by Map | 0 | - | 4.99 | 141,568 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,650 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,670 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,007 |
| European Coastal Capitals | 0 | - | 4.95 | 91,119 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,089 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,881 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,364 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,065 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,987 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,392 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,329 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,013 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,906 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,056 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,993 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,866 |
| Buddhist Countries | 0 | - | 4.96 | 144,880 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,539 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,425 |
| World Currency Quiz | 0 | - | 4.92 | 305,748 |
| Boundary Waters | 0 | - | 4.92 | 88,694 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,349 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,517 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,110 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,816 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,815 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,970 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,568 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,593 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.37 | 53,594 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,562 |
| Ancient City to Country | 0 | - | 4.70 | 108,260 |
| Official Cities in the UK | 0 | - | 4.89 | 285,537 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,185 |
| City-States | 0 | - | 4.53 | 37,369 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,596 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,448 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,772 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,237 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,876 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,192 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,579 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,272 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,042 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,072 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,000 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,576 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,027 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,429 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,878 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,536 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,269 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,810 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,796 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,488 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,405 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,476 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,803 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,807 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,657 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,349 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,595 |
| The Only Country ... | 0 | - | 4.91 | 81,685 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,165 |
| Orthodox Countries | 0 | - | 4.92 | 132,597 |
| Richest Island Countries | 0 | - | 4.85 | 101,043 |
| Battle to Country | 0 | - | 4.91 | 53,764 |
| Monarchies of Europe | 0 | - | 4.90 | 98,663 |
| Monarchies of Asia | 0 | - | 4.97 | 71,392 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,607 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,574 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,299 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,699 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,843 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,191 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,975 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,926 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,272 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,676 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,794 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,978 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,797 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,920 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,050 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,106 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,838 |
| Countries that Start with D | 0 | - | 4.96 | 714,555 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,900 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,208 |
| Countries that Start with H | 0 | - | 4.96 | 608,233 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,852 |
| Countries that Start with J | 0 | - | 4.98 | 605,702 |
| Countries that Start with K | 0 | - | 4.97 | 819,392 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,114 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,135 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,414 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,875 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,602 |
| Countries that Start with U | 0 | - | 4.97 | 907,467 |
| Countries that Start with V | 0 | - | 4.98 | 611,260 |
| Countries that Start with F | 0 | - | 4.83 | 620,274 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,461 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,319 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,858 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,885 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,884 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,566 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,285 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,120 |
| Capitals of the Stans | 0 | - | 4.95 | 27,067 |
| Cities by Place of Worship - Picture Quiz | 0 | - | 4.40 | 31,091 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,756,959 |
