| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,527 |
| World Capitals Quiz | 0 | - | 5.00 | 5,052,503 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,138 |
| Coldest World Capitals | 0 | - | 4.95 | 133,235 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,670 |
| U.S. College Towns | 0 | - | 4.47 | 29,160 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,378 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,690 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,293 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,925 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,922 |
| 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 | 135,525 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,651 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,075 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,102 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,380 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,241 |
| Countries by Capital City | 0 | - | 5.00 | 67,550 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,788 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,282 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,739 |
| Moved Capital Cities | 0 | - | 4.96 | 73,912 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,191 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,871 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,178 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,982 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 54,324 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,458 |
| North American Sports Cities | 0 | - | 4.83 | 171,454 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,064 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,068 |
| Name a City - European Countries | 0 | - | 4.91 | 64,940 |
| Cities by Former Name | 0 | - | 4.84 | 91,294 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,229 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,460 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,571 |
| World Capitals by Map | 0 | - | 5.00 | 284,916 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,000 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,548 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,132 |
| Capitals Starting With H | 0 | - | 4.90 | 91,762 |
| Capitals Starting With K | 0 | - | 4.85 | 75,967 |
| Capitals Starting With L | 0 | - | 4.81 | 87,179 |
| Capitals Starting With M | 0 | - | 4.93 | 106,629 |
| Capitals Starting With P | 0 | - | 4.88 | 77,476 |
| Capitals Starting With R | 0 | - | 4.87 | 81,257 |
| Capitals Starting With S | 0 | - | 4.89 | 85,100 |
| Capitals Starting With T | 0 | - | 4.84 | 75,589 |
| Capitals Starting With W | 0 | - | 4.87 | 90,880 |
| Capitals Starting With A | 0 | - | 4.97 | 126,986 |
| Capitals Starting With B | 0 | - | 4.89 | 117,665 |
| Capitals Starting With D | 0 | - | 4.93 | 95,738 |
| NATO Countries | 0 | - | 4.98 | 278,289 |
| EU Countries Quiz | 0 | - | 4.99 | 271,846 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,549 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,631 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,164 |
| Countries with NO Military | 0 | - | 4.97 | 61,678 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,222 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,971 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,421 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,816 |
| Random Country to Capital | 0 | - | 4.98 | 915,407 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,082 |
| 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 | 57,148 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,744 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,086 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,247 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,492 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,744 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,128 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,446 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,161 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,583 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,043 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,525 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,572 |
| Former Capitals | 0 | - | 4.88 | 71,300 |
| Europe Capital to Country | 0 | - | 4.99 | 249,017 |
| Asia Capital to Country | 0 | - | 4.96 | 126,222 |
| Capital Cities Chain | 0 | - | 4.84 | 82,286 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,230 |
| European Capitals by Map | 0 | - | 4.99 | 137,870 |
| African Capitals by Map | 0 | - | 4.99 | 132,916 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,773 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,659 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,025 |
| European Coastal Capitals | 0 | - | 4.95 | 90,167 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,376 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,374 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,009 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,612 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,180 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,429 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,371 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,827 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,144 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,478 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,868 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,567 |
| Buddhist Countries | 0 | - | 4.96 | 143,460 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,059 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,828 |
| World Currency Quiz | 0 | - | 4.92 | 300,759 |
| Boundary Waters | 0 | - | 4.92 | 88,254 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,987 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,684 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,862 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,161 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,071 |
| 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 | 44,621 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,644 |
| Ancient City to Country | 0 | - | 4.70 | 107,817 |
| Official Cities in the UK | 0 | - | 4.89 | 282,283 |
| 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 | 53,988 |
| 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 | 26,133 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,049 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,506 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,200 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,792 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,989 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,440 |
| 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 | 93,743 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,711 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,547 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,479 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,015 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,022 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,820 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,953 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,874 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,184 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,156 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,876 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,022 |
| The Only Country ... | 0 | - | 4.91 | 80,488 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,703 |
| Orthodox Countries | 0 | - | 4.92 | 130,997 |
| Richest Island Countries | 0 | - | 4.84 | 100,020 |
| Battle to Country | 0 | - | 4.91 | 52,963 |
| Monarchies of Europe | 0 | - | 4.90 | 97,735 |
| Monarchies of Asia | 0 | - | 4.97 | 70,854 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,825 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,922 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,296 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,150 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,372 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,654 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,866 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,772 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,098 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,847 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,023 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,838 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,741 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,128 |
| Countries that Start with A | 0 | - | 4.98 | 2,154,727 |
| Countries that Start with B | 0 | - | 4.95 | 2,286,904 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,980 |
| Countries that Start with D | 0 | - | 4.96 | 705,428 |
| Countries that Start with E | 0 | - | 4.95 | 1,372,188 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,704 |
| Countries that Start with H | 0 | - | 4.96 | 601,185 |
| Countries that Start with I | 0 | - | 4.92 | 1,284,031 |
| Countries that Start with J | 0 | - | 4.98 | 599,183 |
| Countries that Start with K | 0 | - | 4.97 | 812,320 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,498 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,508 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,314 |
| Countries that Start with S | 0 | - | 4.98 | 1,749,520 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,962 |
| Countries that Start with U | 0 | - | 4.97 | 902,138 |
| Countries that Start with V | 0 | - | 4.98 | 607,312 |
| Countries that Start with F | 0 | - | 4.83 | 614,836 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,341 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,158 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,538 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,938 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,187 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,638 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,722 |
| 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 | 47,189,990 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,930 |
