| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,019 |
| World Capitals Quiz | 0 | - | 5.00 | 5,085,565 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,124 |
| Coldest World Capitals | 0 | - | 4.95 | 133,671 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,509 |
| U.S. College Towns | 0 | - | 4.47 | 29,251 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 48,987 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,621 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,710 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,263 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,271 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,238 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,623 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,586 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,582 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,716 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,540 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,394 |
| Countries by Capital City | 0 | - | 5.00 | 68,688 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,405 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,844 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,440 |
| Moved Capital Cities | 0 | - | 4.96 | 74,376 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,656 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,271 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,452 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,792 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,843 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,562 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,097 |
| North American Sports Cities | 0 | - | 4.83 | 172,686 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,417 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,595 |
| Name a City - European Countries | 0 | - | 4.90 | 65,653 |
| Cities by Former Name | 0 | - | 4.83 | 91,751 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,502 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,774 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,430 |
| World Capitals by Map | 0 | - | 5.00 | 287,577 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,498 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,520 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,387 |
| Capitals Starting With H | 0 | - | 4.91 | 92,751 |
| Capitals Starting With K | 0 | - | 4.88 | 83,805 |
| Capitals Starting With L | 0 | - | 4.81 | 88,273 |
| Capitals Starting With M | 0 | - | 4.93 | 108,110 |
| Capitals Starting With P | 0 | - | 4.88 | 78,377 |
| Capitals Starting With R | 0 | - | 4.87 | 81,997 |
| Capitals Starting With S | 0 | - | 4.90 | 85,980 |
| Capitals Starting With T | 0 | - | 4.84 | 76,331 |
| Capitals Starting With W | 0 | - | 4.87 | 91,412 |
| Capitals Starting With A | 0 | - | 4.97 | 128,326 |
| Capitals Starting With B | 0 | - | 4.89 | 118,747 |
| Capitals Starting With D | 0 | - | 4.93 | 96,654 |
| NATO Countries | 0 | - | 4.98 | 281,704 |
| EU Countries Quiz | 0 | - | 4.99 | 275,732 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,493 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,678 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,323 |
| Countries with NO Military | 0 | - | 4.97 | 62,680 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,816 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,021 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,994 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,190 |
| Random Country to Capital | 0 | - | 4.98 | 923,199 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,730 |
| Busiest Container Ports | 0 | - | 4.11 | 37,439 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,266 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,510 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,957 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,178 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,435 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,339 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,445 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,207 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,633 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,006 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,263 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,567 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,431 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,974 |
| Former Capitals | 0 | - | 4.88 | 71,533 |
| Europe Capital to Country | 0 | - | 4.99 | 250,962 |
| Asia Capital to Country | 0 | - | 4.96 | 126,894 |
| Capital Cities Chain | 0 | - | 4.84 | 82,985 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,249 |
| European Capitals by Map | 0 | - | 4.99 | 140,069 |
| African Capitals by Map | 0 | - | 4.99 | 134,212 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,676 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,325 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,668 |
| European Coastal Capitals | 0 | - | 4.95 | 90,857 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,687 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,944 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,648 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,937 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,788 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,143 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,644 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,727 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,762 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,927 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,862 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,567 |
| Buddhist Countries | 0 | - | 4.96 | 144,650 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,016 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,039 |
| World Currency Quiz | 0 | - | 4.92 | 304,399 |
| Boundary Waters | 0 | - | 4.92 | 88,597 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,268 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,313 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,786 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,654 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,614 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,885 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,548 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,551 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.39 | 47,787 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,329 |
| Ancient City to Country | 0 | - | 4.70 | 108,156 |
| Official Cities in the UK | 0 | - | 4.89 | 284,638 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,164 |
| City-States | 0 | - | 4.53 | 37,313 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,585 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,346 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,723 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,214 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,705 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,158 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,564 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,255 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,985 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,047 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,744 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,659 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,753 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,229 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,552 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,374 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,052 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,736 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,338 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,252 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,237 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,316 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,568 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,619 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,529 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,994 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,434 |
| The Only Country ... | 0 | - | 4.91 | 81,448 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,834 |
| Orthodox Countries | 0 | - | 4.92 | 132,301 |
| Richest Island Countries | 0 | - | 4.85 | 100,817 |
| Battle to Country | 0 | - | 4.91 | 53,560 |
| Monarchies of Europe | 0 | - | 4.90 | 98,377 |
| Monarchies of Asia | 0 | - | 4.97 | 71,246 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,773 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,683 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,691 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,169 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,245 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,041 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,701 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,683 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,013 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,540 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,621 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,769 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,553 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,738 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,301 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,647 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,476 |
| Countries that Start with D | 0 | - | 4.96 | 712,079 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,057 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,307 |
| Countries that Start with H | 0 | - | 4.96 | 606,477 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,559 |
| Countries that Start with J | 0 | - | 4.98 | 604,069 |
| Countries that Start with K | 0 | - | 4.97 | 817,617 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,899 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,977 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,332 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,929 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,501 |
| Countries that Start with U | 0 | - | 4.97 | 905,825 |
| Countries that Start with V | 0 | - | 4.98 | 610,278 |
| Countries that Start with F | 0 | - | 4.83 | 618,923 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,120 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,046 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,535 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,627 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,743 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,978 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,078 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,030 |
| Capitals of the Stans | 0 | - | 4.95 | 26,933 |
| Cities by Place of Worship - Picture Quiz | 0 | - | 4.40 | 31,054 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,613,770 |
