| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,524 |
| World Capitals Quiz | 0 | - | 5.00 | 5,052,378 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,138 |
| Coldest World Capitals | 0 | - | 4.95 | 133,231 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,620 |
| U.S. College Towns | 0 | - | 4.47 | 29,160 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,376 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,689 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,293 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,921 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,921 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,787 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,093 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,519 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,648 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,074 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,101 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,364 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,238 |
| Countries by Capital City | 0 | - | 5.00 | 67,544 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,784 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,281 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,736 |
| Moved Capital Cities | 0 | - | 4.96 | 73,911 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,190 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,864 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,175 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,979 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 54,316 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,457 |
| North American Sports Cities | 0 | - | 4.83 | 171,451 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,063 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,066 |
| Name a City - European Countries | 0 | - | 4.91 | 64,940 |
| Cities by Former Name | 0 | - | 4.84 | 91,291 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,228 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,460 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,570 |
| World Capitals by Map | 0 | - | 5.00 | 284,911 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,997 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,543 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,131 |
| Capitals Starting With H | 0 | - | 4.90 | 91,759 |
| Capitals Starting With K | 0 | - | 4.85 | 75,965 |
| Capitals Starting With L | 0 | - | 4.81 | 87,176 |
| Capitals Starting With M | 0 | - | 4.93 | 106,627 |
| Capitals Starting With P | 0 | - | 4.88 | 77,472 |
| Capitals Starting With R | 0 | - | 4.87 | 81,254 |
| Capitals Starting With S | 0 | - | 4.89 | 85,098 |
| Capitals Starting With T | 0 | - | 4.84 | 75,585 |
| Capitals Starting With W | 0 | - | 4.87 | 90,876 |
| Capitals Starting With A | 0 | - | 4.97 | 126,983 |
| Capitals Starting With B | 0 | - | 4.89 | 117,663 |
| Capitals Starting With D | 0 | - | 4.93 | 95,737 |
| NATO Countries | 0 | - | 4.98 | 278,277 |
| EU Countries Quiz | 0 | - | 4.99 | 271,829 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,540 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,619 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,159 |
| Countries with NO Military | 0 | - | 4.97 | 61,673 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,220 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,956 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,404 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,786 |
| Random Country to Capital | 0 | - | 4.98 | 915,390 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,075 |
| Busiest Container Ports | 0 | - | 4.11 | 37,345 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,201 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,147 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,742 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,086 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,245 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,486 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,740 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,128 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,444 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,156 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,580 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,038 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,521 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,571 |
| Former Capitals | 0 | - | 4.88 | 71,299 |
| Europe Capital to Country | 0 | - | 4.99 | 249,012 |
| Asia Capital to Country | 0 | - | 4.96 | 126,216 |
| Capital Cities Chain | 0 | - | 4.84 | 82,284 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,229 |
| European Capitals by Map | 0 | - | 4.99 | 137,868 |
| African Capitals by Map | 0 | - | 4.99 | 132,913 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,768 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,657 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,023 |
| European Coastal Capitals | 0 | - | 4.95 | 90,167 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,375 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,371 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,003 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,610 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,175 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,426 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,366 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,825 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,144 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,472 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,855 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,562 |
| Buddhist Countries | 0 | - | 4.96 | 143,458 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,054 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,825 |
| World Currency Quiz | 0 | - | 4.92 | 300,745 |
| Boundary Waters | 0 | - | 4.92 | 88,252 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,985 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,681 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,860 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,156 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,065 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,687 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,481 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,421 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,620 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,640 |
| Ancient City to Country | 0 | - | 4.70 | 107,816 |
| Official Cities in the UK | 0 | - | 4.89 | 282,277 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,126 |
| City-States | 0 | - | 4.53 | 37,194 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,564 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,987 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,591 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,126 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,132 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,049 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,504 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,196 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,791 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,988 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,427 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,380 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,026 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,740 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,707 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,546 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,477 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,009 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,003 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,819 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,951 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,874 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,183 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,156 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,875 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,021 |
| The Only Country ... | 0 | - | 4.91 | 80,487 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,702 |
| Orthodox Countries | 0 | - | 4.92 | 130,995 |
| Richest Island Countries | 0 | - | 4.84 | 100,016 |
| Battle to Country | 0 | - | 4.91 | 52,963 |
| Monarchies of Europe | 0 | - | 4.90 | 97,731 |
| Monarchies of Asia | 0 | - | 4.97 | 70,853 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,815 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,912 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,288 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,145 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,361 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,654 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,864 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,769 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,096 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,844 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,022 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,820 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,738 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,127 |
| Countries that Start with A | 0 | - | 4.98 | 2,154,672 |
| Countries that Start with B | 0 | - | 4.95 | 2,286,844 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,931 |
| Countries that Start with D | 0 | - | 4.96 | 705,398 |
| Countries that Start with E | 0 | - | 4.95 | 1,372,154 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,674 |
| Countries that Start with H | 0 | - | 4.96 | 601,167 |
| Countries that Start with I | 0 | - | 4.92 | 1,284,011 |
| Countries that Start with J | 0 | - | 4.98 | 599,163 |
| Countries that Start with K | 0 | - | 4.97 | 812,304 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,469 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,484 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,291 |
| Countries that Start with S | 0 | - | 4.98 | 1,749,487 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,946 |
| Countries that Start with U | 0 | - | 4.97 | 902,128 |
| Countries that Start with V | 0 | - | 4.98 | 607,300 |
| Countries that Start with F | 0 | - | 4.83 | 614,819 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,313 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,156 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,537 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,937 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,184 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,638 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,721 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,799 |
| Capitals of the Stans | 0 | - | 4.95 | 26,621 |
| Cities by Place of Worship - Picture Quiz | 0 | - | 4.40 | 30,953 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,188,482 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,914 |
