| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,946 |
| World Capitals Quiz | 0 | - | 5.00 | 5,083,622 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,087 |
| Coldest World Capitals | 0 | - | 4.95 | 133,652 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,682 |
| U.S. College Towns | 0 | - | 4.47 | 29,248 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,957 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,172 |
| 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 | 95,248 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,238 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,231 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,512 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,537 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,548 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,679 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,486 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,309 |
| Countries by Capital City | 0 | - | 5.00 | 68,632 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,373 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,808 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,409 |
| Moved Capital Cities | 0 | - | 4.96 | 74,341 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,634 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,116 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,390 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,751 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,751 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,536 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,060 |
| North American Sports Cities | 0 | - | 4.83 | 172,641 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,392 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,547 |
| Name a City - European Countries | 0 | - | 4.90 | 65,613 |
| Cities by Former Name | 0 | - | 4.83 | 91,718 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,481 |
| 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 | 287,421 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,470 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,469 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,371 |
| Capitals Starting With H | 0 | - | 4.91 | 92,721 |
| Capitals Starting With K | 0 | - | 4.88 | 83,767 |
| Capitals Starting With L | 0 | - | 4.81 | 88,250 |
| Capitals Starting With M | 0 | - | 4.93 | 108,062 |
| Capitals Starting With P | 0 | - | 4.88 | 78,344 |
| Capitals Starting With R | 0 | - | 4.87 | 81,976 |
| Capitals Starting With S | 0 | - | 4.90 | 85,953 |
| Capitals Starting With T | 0 | - | 4.84 | 76,303 |
| Capitals Starting With W | 0 | - | 4.86 | 91,394 |
| Capitals Starting With A | 0 | - | 4.97 | 128,291 |
| Capitals Starting With B | 0 | - | 4.89 | 118,707 |
| Capitals Starting With D | 0 | - | 4.93 | 96,625 |
| NATO Countries | 0 | - | 4.98 | 281,550 |
| EU Countries Quiz | 0 | - | 4.99 | 275,527 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,320 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,464 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,220 |
| Countries with NO Military | 0 | - | 4.97 | 62,633 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,797 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,668 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,681 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,561 |
| Random Country to Capital | 0 | - | 4.98 | 922,716 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,539 |
| 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 | 57,487 |
| 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 | 106,287 |
| 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 | 95,622 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,949 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,190 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,494 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,377 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,939 |
| Former Capitals | 0 | - | 4.88 | 71,518 |
| Europe Capital to Country | 0 | - | 4.99 | 250,860 |
| Asia Capital to Country | 0 | - | 4.96 | 126,862 |
| Capital Cities Chain | 0 | - | 4.83 | 82,946 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,194 |
| European Capitals by Map | 0 | - | 4.99 | 139,943 |
| African Capitals by Map | 0 | - | 4.99 | 134,150 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,625 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,287 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,627 |
| European Coastal Capitals | 0 | - | 4.95 | 90,802 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,669 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,808 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,522 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,920 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,768 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,109 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,593 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,679 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,722 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,911 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,732 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,505 |
| Buddhist Countries | 0 | - | 4.96 | 144,608 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,927 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,966 |
| World Currency Quiz | 0 | - | 4.92 | 304,172 |
| Boundary Waters | 0 | - | 4.92 | 88,577 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,254 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,280 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,730 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,615 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,586 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,872 |
| 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 | 47,662 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,212 |
| Ancient City to Country | 0 | - | 4.70 | 108,141 |
| Official Cities in the UK | 0 | - | 4.89 | 284,494 |
| 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 | 54,275 |
| 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 | 53,151 |
| 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 | 482,503 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,555 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,705 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,206 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,514 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,339 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,021 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,729 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,261 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,215 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,218 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,295 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,546 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,588 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,519 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,905 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,402 |
| The Only Country ... | 0 | - | 4.91 | 81,395 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,769 |
| Orthodox Countries | 0 | - | 4.92 | 132,246 |
| Richest Island Countries | 0 | - | 4.84 | 100,779 |
| Battle to Country | 0 | - | 4.91 | 53,518 |
| Monarchies of Europe | 0 | - | 4.90 | 98,341 |
| Monarchies of Asia | 0 | - | 4.97 | 71,216 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,672 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,591 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,622 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,128 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,150 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,015 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,651 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,639 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,971 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,524 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,598 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,559 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,520 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,713 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,549 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,944 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,925 |
| Countries that Start with D | 0 | - | 4.96 | 711,698 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,574 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,850 |
| Countries that Start with H | 0 | - | 4.96 | 606,206 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,201 |
| Countries that Start with J | 0 | - | 4.98 | 603,812 |
| Countries that Start with K | 0 | - | 4.97 | 817,346 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,549 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,593 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,996 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,458 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,241 |
| Countries that Start with U | 0 | - | 4.97 | 905,634 |
| Countries that Start with V | 0 | - | 4.98 | 610,132 |
| Countries that Start with F | 0 | - | 4.83 | 618,720 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,729 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,009 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,480 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,597 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,690 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 86,070 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,017 |
| Capitals of the Stans | 0 | - | 4.95 | 26,911 |
| Cities by Place of Worship - Picture Quiz | 0 | - | 4.40 | 31,048 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,588,712 |
