| World Capitals Quiz | 0 | - | 5.00 | 5,087,370 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,275 |
| Coldest World Capitals | 0 | - | 4.95 | 133,686 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,012 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,212 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,634 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,640 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,612 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,751 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,599 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,458 |
| Countries by Capital City | 0 | - | 5.00 | 68,742 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,434 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,877 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,400 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,464 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,819 |
| Moved Capital Cities | 0 | - | 4.96 | 74,396 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,276 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,329 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,670 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,246 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,527 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,847 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,120 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,354 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,310 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,517 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,790 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,463 |
| World Capitals by Map | 0 | - | 5.00 | 287,735 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,530 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,633 |
| Random Country to Capital | 0 | - | 4.98 | 923,560 |
| Capitals Starting With H | 0 | - | 4.91 | 92,784 |
| Capitals Starting With K | 0 | - | 4.88 | 83,836 |
| Capitals Starting With L | 0 | - | 4.81 | 88,298 |
| Capitals Starting With M | 0 | - | 4.93 | 108,154 |
| Capitals Starting With P | 0 | - | 4.88 | 78,410 |
| Capitals Starting With R | 0 | - | 4.87 | 82,031 |
| Capitals Starting With S | 0 | - | 4.90 | 86,014 |
| Capitals Starting With T | 0 | - | 4.85 | 76,363 |
| Capitals Starting With W | 0 | - | 4.87 | 91,425 |
| Capitals Starting With A | 0 | - | 4.97 | 128,367 |
| Capitals Starting With B | 0 | - | 4.89 | 118,784 |
| Capitals Starting With D | 0 | - | 4.93 | 96,688 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,578 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,553 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,399 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,324 |
| Former Capitals | 0 | - | 4.88 | 71,547 |
| Europe Capital to Country | 0 | - | 4.99 | 251,076 |
| Asia Capital to Country | 0 | - | 4.96 | 126,938 |
| Capital Cities Chain | 0 | - | 4.84 | 83,022 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,317 |
| European Capitals by Map | 0 | - | 4.99 | 140,286 |
| African Capitals by Map | 0 | - | 4.99 | 136,084 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,830 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,369 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,708 |
| European Coastal Capitals | 0 | - | 4.95 | 90,891 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,701 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,105 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,770 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,948 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,820 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,170 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,035 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,023 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,808 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,776 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,253 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,602 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,393 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,081 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,751 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,342 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,604 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,648 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,544 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,056 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,210 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,458 |
| Capitals of the Stans | 0 | - | 4.95 | 26,959 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,313 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,565 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,257 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,990 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,412 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,286 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,264 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,985 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,916 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,561 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,330 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,667 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,048 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,937 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,203 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,864 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,424 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,635 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,703 |
| Capitals Starting With N | 0 | - | 4.80 | 51,374 |
| Capitals Starting With V | 0 | - | 4.79 | 38,331 |
| Capitals Starting With C | 0 | - | 4.78 | 98,274 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,738 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,470 |
| North American Sports Cities | 0 | - | 4.83 | 172,712 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,424 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,415 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,635 |
| Name a City - European Countries | 0 | - | 4.90 | 65,733 |
| Name a Valid World City | 0 | - | 4.83 | 71,543 |
| Cities by Former Name | 0 | - | 4.83 | 91,777 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,529 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,853 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,279 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,660 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,894 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,057 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,441 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,760 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,951 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,135 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,021 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,906 |
| NATO Countries | 0 | - | 4.98 | 281,847 |
| EU Countries Quiz | 0 | - | 4.99 | 275,904 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,638 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,840 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,423 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,092 |
| Countries with NO Military | 0 | - | 4.97 | 62,726 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,842 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,445 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,844 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,452 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,282 |
| Capital City Etymologies | 0 | - | 4.77 | 63,414 |
| Busiest Container Ports | 0 | - | 4.11 | 37,443 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,267 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,363 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,531 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,963 |
| U.S. College Towns | 0 | - | 4.47 | 29,255 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,179 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,645 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,047 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,422 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,644 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,498 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,180 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,465 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,074 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 489,666 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,701 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,771 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,782 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,949 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,000 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,611 |
| Buddhist Countries | 0 | - | 4.96 | 144,682 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,102 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,103 |
| World Currency Quiz | 0 | - | 4.92 | 304,598 |
| Official Cities in the UK | 0 | - | 4.89 | 284,782 |
| The Only Country ... | 0 | - | 4.91 | 81,483 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,874 |
| Orthodox Countries | 0 | - | 4.92 | 132,343 |
| Richest Island Countries | 0 | - | 4.85 | 100,858 |
| Battle to Country | 0 | - | 4.91 | 53,590 |
| Monarchies of Europe | 0 | - | 4.90 | 98,422 |
| Monarchies of Asia | 0 | - | 4.97 | 71,275 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,873 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,823 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,765 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,238 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,370 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,063 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,751 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,712 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,054 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,561 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,653 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,948 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,599 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,754 |
| Countries that Start with A | 0 | - | 4.98 | 2,168,037 |
| Countries that Start with B | 0 | - | 4.95 | 2,299,278 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,995 |
| Countries that Start with D | 0 | - | 4.96 | 712,483 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,482 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,736 |
| Countries that Start with H | 0 | - | 4.96 | 606,740 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,921 |
| Countries that Start with J | 0 | - | 4.98 | 604,299 |
| Countries that Start with K | 0 | - | 4.97 | 817,878 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,245 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,298 |
