| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,386 |
| World Capitals Quiz | 0 | - | 5.00 | 5,049,601 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,082 |
| Coldest World Capitals | 0 | - | 4.95 | 133,207 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,495 |
| U.S. College Towns | 0 | - | 4.47 | 29,149 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,326 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,662 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,272 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,846 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,890 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,752 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,086 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,438 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,551 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,035 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,032 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,289 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,141 |
| Countries by Capital City | 0 | - | 5.00 | 67,439 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,721 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,230 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,682 |
| Moved Capital Cities | 0 | - | 4.96 | 73,868 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,087 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,672 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,080 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,927 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 54,086 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,411 |
| North American Sports Cities | 0 | - | 4.83 | 171,360 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,031 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,021 |
| Name a City - European Countries | 0 | - | 4.91 | 64,811 |
| Cities by Former Name | 0 | - | 4.84 | 91,244 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,205 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,440 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,474 |
| World Capitals by Map | 0 | - | 5.00 | 284,736 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,955 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,440 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,105 |
| Capitals Starting With H | 0 | - | 4.90 | 91,700 |
| Capitals Starting With K | 0 | - | 4.85 | 75,925 |
| Capitals Starting With L | 0 | - | 4.81 | 87,128 |
| Capitals Starting With M | 0 | - | 4.93 | 106,563 |
| Capitals Starting With P | 0 | - | 4.88 | 77,429 |
| Capitals Starting With R | 0 | - | 4.87 | 81,216 |
| Capitals Starting With S | 0 | - | 4.89 | 85,057 |
| Capitals Starting With T | 0 | - | 4.84 | 75,544 |
| Capitals Starting With W | 0 | - | 4.87 | 90,840 |
| Capitals Starting With A | 0 | - | 4.97 | 126,902 |
| Capitals Starting With B | 0 | - | 4.89 | 117,597 |
| Capitals Starting With D | 0 | - | 4.93 | 95,681 |
| NATO Countries | 0 | - | 4.98 | 277,993 |
| EU Countries Quiz | 0 | - | 4.99 | 271,541 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,295 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,284 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,959 |
| Countries with NO Military | 0 | - | 4.97 | 61,576 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,158 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,497 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,898 |
| Random Capital to Country | 0 | - | 4.99 | 2,583,974 |
| Random Country to Capital | 0 | - | 4.98 | 914,835 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,731 |
| Busiest Container Ports | 0 | - | 4.11 | 37,335 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,192 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,098 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,718 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,080 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,235 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,418 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,672 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,122 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,424 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,063 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,527 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,865 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,419 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,534 |
| Former Capitals | 0 | - | 4.88 | 71,272 |
| Europe Capital to Country | 0 | - | 4.99 | 248,842 |
| Asia Capital to Country | 0 | - | 4.96 | 126,150 |
| Capital Cities Chain | 0 | - | 4.84 | 82,240 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,104 |
| European Capitals by Map | 0 | - | 4.99 | 137,667 |
| African Capitals by Map | 0 | - | 4.99 | 132,797 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,705 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,574 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,945 |
| European Coastal Capitals | 0 | - | 4.95 | 90,088 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,347 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,178 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,736 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,581 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,119 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,360 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,254 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,738 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,084 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,427 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,572 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,478 |
| Buddhist Countries | 0 | - | 4.96 | 143,373 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,895 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,714 |
| World Currency Quiz | 0 | - | 4.92 | 300,428 |
| Boundary Waters | 0 | - | 4.92 | 88,220 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,958 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,635 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,792 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,105 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,019 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,666 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,477 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,409 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,610 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,597 |
| Ancient City to Country | 0 | - | 4.70 | 107,784 |
| Official Cities in the UK | 0 | - | 4.89 | 282,036 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,124 |
| City-States | 0 | - | 4.53 | 37,176 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,564 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,954 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,577 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,117 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,086 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,034 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,501 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,188 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,773 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,986 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,099 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,138 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,963 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,686 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,559 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,484 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,421 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 79,685 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 64,756 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,782 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,914 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,809 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,140 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,129 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,781 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,978 |
| The Only Country ... | 0 | - | 4.91 | 80,417 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,613 |
| Orthodox Countries | 0 | - | 4.92 | 130,901 |
| Richest Island Countries | 0 | - | 4.84 | 99,954 |
| Battle to Country | 0 | - | 4.91 | 52,891 |
| Monarchies of Europe | 0 | - | 4.90 | 97,685 |
| Monarchies of Asia | 0 | - | 4.97 | 70,823 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,627 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,760 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,154 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,041 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,158 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,618 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,777 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,699 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,994 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,810 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,967 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,320 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,673 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,070 |
| Countries that Start with A | 0 | - | 4.98 | 2,153,565 |
| Countries that Start with B | 0 | - | 4.95 | 2,285,863 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,117 |
| Countries that Start with D | 0 | - | 4.96 | 704,831 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,481 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,987 |
| Countries that Start with H | 0 | - | 4.96 | 600,691 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,491 |
| Countries that Start with J | 0 | - | 4.98 | 598,728 |
| Countries that Start with K | 0 | - | 4.97 | 811,891 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,990 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,951 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,798 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,751 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,551 |
| Countries that Start with U | 0 | - | 4.97 | 901,818 |
| Countries that Start with V | 0 | - | 4.98 | 607,037 |
| Countries that Start with F | 0 | - | 4.83 | 614,454 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,780 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,070 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,463 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,869 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,170 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,608 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,673 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,781 |
| Capitals of the Stans | 0 | - | 4.95 | 26,594 |
| Cities by Place of Worship - Picture Quiz | 0 | - | 4.40 | 30,938 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,152,218 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,716 |
