| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,772 |
| World Capitals Quiz | 0 | - | 5.00 | 5,058,075 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,504 |
| Coldest World Capitals | 0 | - | 4.95 | 133,386 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,860 |
| U.S. College Towns | 0 | - | 4.47 | 29,181 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,544 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,814 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,375 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,070 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,007 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,862 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,131 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,696 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,806 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,169 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,194 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,817 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,419 |
| Countries by Capital City | 0 | - | 5.00 | 67,747 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,879 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,373 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,871 |
| Moved Capital Cities | 0 | - | 4.96 | 73,973 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,318 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,304 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,356 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,134 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 66,632 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,562 |
| North American Sports Cities | 0 | - | 4.83 | 171,623 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,113 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,166 |
| Name a City - European Countries | 0 | - | 4.91 | 65,085 |
| Cities by Former Name | 0 | - | 4.84 | 91,358 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,281 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,523 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,753 |
| World Capitals by Map | 0 | - | 5.00 | 285,270 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,082 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,722 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,185 |
| Capitals Starting With H | 0 | - | 4.90 | 91,864 |
| Capitals Starting With K | 0 | - | 4.85 | 76,044 |
| Capitals Starting With L | 0 | - | 4.81 | 87,273 |
| Capitals Starting With M | 0 | - | 4.93 | 106,783 |
| Capitals Starting With P | 0 | - | 4.88 | 77,554 |
| Capitals Starting With R | 0 | - | 4.87 | 81,319 |
| Capitals Starting With S | 0 | - | 4.89 | 85,186 |
| Capitals Starting With T | 0 | - | 4.84 | 75,656 |
| Capitals Starting With W | 0 | - | 4.87 | 90,938 |
| Capitals Starting With A | 0 | - | 4.97 | 127,105 |
| Capitals Starting With B | 0 | - | 4.89 | 117,765 |
| Capitals Starting With D | 0 | - | 4.93 | 95,831 |
| NATO Countries | 0 | - | 4.98 | 278,820 |
| EU Countries Quiz | 0 | - | 4.99 | 272,421 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,037 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,299 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,495 |
| Countries with NO Military | 0 | - | 4.97 | 61,823 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,320 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,961 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,331 |
| Random Capital to Country | 0 | - | 4.99 | 2,586,439 |
| Random Country to Capital | 0 | - | 4.98 | 916,873 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,684 |
| Busiest Container Ports | 0 | - | 4.11 | 37,366 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,215 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,221 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,770 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,101 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,301 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,652 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,877 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,149 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,471 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,284 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,688 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,272 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,704 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,627 |
| Former Capitals | 0 | - | 4.88 | 71,343 |
| Europe Capital to Country | 0 | - | 4.99 | 249,329 |
| Asia Capital to Country | 0 | - | 4.96 | 126,352 |
| Capital Cities Chain | 0 | - | 4.84 | 82,381 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,423 |
| European Capitals by Map | 0 | - | 4.99 | 138,264 |
| African Capitals by Map | 0 | - | 4.99 | 133,087 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,924 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,772 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,140 |
| European Coastal Capitals | 0 | - | 4.95 | 90,280 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,430 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,791 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,285 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,679 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,298 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,560 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,600 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,996 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,256 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,561 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,366 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,747 |
| Buddhist Countries | 0 | - | 4.96 | 143,585 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,359 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,004 |
| World Currency Quiz | 0 | - | 4.91 | 301,375 |
| Boundary Waters | 0 | - | 4.92 | 88,333 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,045 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,806 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,031 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,266 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,189 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,722 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,492 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,439 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,634 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,748 |
| Ancient City to Country | 0 | - | 4.70 | 107,877 |
| Official Cities in the UK | 0 | - | 4.89 | 282,687 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,132 |
| City-States | 0 | - | 4.53 | 37,209 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,569 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,041 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,606 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,141 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,232 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,066 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,517 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,207 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,824 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,000 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,021 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,763 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,156 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,828 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,884 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,622 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,559 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,259 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,500 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,884 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,024 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,983 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,256 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,237 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,041 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,108 |
| The Only Country ... | 0 | - | 4.91 | 80,648 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,927 |
| Orthodox Countries | 0 | - | 4.92 | 131,145 |
| Richest Island Countries | 0 | - | 4.84 | 100,178 |
| Battle to Country | 0 | - | 4.91 | 53,062 |
| Monarchies of Europe | 0 | - | 4.90 | 97,849 |
| Monarchies of Asia | 0 | - | 4.97 | 70,915 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,163 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,234 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,544 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,387 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,694 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,732 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,006 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,944 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,255 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,915 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,151 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 269,684 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,894 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,259 |
| Countries that Start with A | 0 | - | 4.98 | 2,156,840 |
| Countries that Start with B | 0 | - | 4.95 | 2,288,893 |
| Countries that Start with C | 0 | - | 4.96 | 1,817,614 |
| Countries that Start with D | 0 | - | 4.96 | 706,549 |
| Countries that Start with E | 0 | - | 4.95 | 1,373,518 |
| Countries that Start with G | 0 | - | 4.97 | 1,499,132 |
| Countries that Start with H | 0 | - | 4.96 | 602,145 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,135 |
| Countries that Start with J | 0 | - | 4.98 | 600,080 |
| Countries that Start with K | 0 | - | 4.97 | 813,201 |
| Countries that Start with L | 0 | - | 4.98 | 1,087,919 |
| Countries that Start with N | 0 | - | 4.93 | 1,114,797 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,304 |
| Countries that Start with S | 0 | - | 4.98 | 1,750,995 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,740 |
| Countries that Start with U | 0 | - | 4.97 | 902,758 |
| Countries that Start with V | 0 | - | 4.98 | 607,875 |
| Countries that Start with F | 0 | - | 4.83 | 615,619 |
| Countries that Start with M | 0 | - | 4.97 | 1,378,495 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,333 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,729 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,070 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,302 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 96,992 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 77,423 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,839 |
| Capitals of the Stans | 0 | - | 4.95 | 26,681 |
| Cities by Place of Worship - Picture Quiz | 0 | - | 4.40 | 30,967 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,261,667 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,297 |
