| World Capitals Quiz | 0 | - | 5.00 | 5,041,928 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,589 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,157 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,319 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,919 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,876 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,039 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,882 |
| Countries by Capital City | 0 | - | 5.00 | 67,131 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,560 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,087 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,557 |
| Moved Capital Cities | 0 | - | 4.96 | 73,759 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,301 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,109 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,287 |
| North American Sports Cities | 0 | - | 4.83 | 171,155 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,988 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,914 |
| Name a City - European Countries | 0 | - | 4.92 | 64,675 |
| Cities by Former Name | 0 | - | 4.84 | 91,137 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,140 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,685 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,053 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,355 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,255 |
| World Capitals by Map | 0 | - | 5.00 | 284,184 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,841 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,291 |
| Random Country to Capital | 0 | - | 4.98 | 913,412 |
| Capitals Starting With H | 0 | - | 4.90 | 91,554 |
| Capitals Starting With K | 0 | - | 4.85 | 75,839 |
| Capitals Starting With L | 0 | - | 4.81 | 87,010 |
| Capitals Starting With M | 0 | - | 4.93 | 106,369 |
| Capitals Starting With P | 0 | - | 4.88 | 77,342 |
| Capitals Starting With R | 0 | - | 4.87 | 81,113 |
| Capitals Starting With S | 0 | - | 4.89 | 84,965 |
| Capitals Starting With T | 0 | - | 4.84 | 75,432 |
| Capitals Starting With W | 0 | - | 4.89 | 90,753 |
| Capitals Starting With A | 0 | - | 4.97 | 126,758 |
| Capitals Starting With B | 0 | - | 4.89 | 117,480 |
| Capitals Starting With D | 0 | - | 4.93 | 95,564 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,380 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,730 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,068 |
| Which City in Europe? | 0 | - | 4.83 | 106,896 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,180 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,802 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,663 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,054 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,380 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,772 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,387 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,539 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,187 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,905 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,454 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,481 |
| Former Capitals | 0 | - | 4.88 | 71,221 |
| Europe Capital to Country | 0 | - | 4.99 | 248,427 |
| Asia Capital to Country | 0 | - | 4.96 | 125,976 |
| Capital Cities Chain | 0 | - | 4.84 | 82,086 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,833 |
| European Capitals by Map | 0 | - | 4.99 | 137,126 |
| African Capitals by Map | 0 | - | 4.99 | 132,504 |
| Coldest World Capitals | 0 | - | 4.95 | 133,135 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,516 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,444 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,824 |
| European Coastal Capitals | 0 | - | 4.95 | 89,962 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,280 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,653 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,363 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,498 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,985 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,180 |
| Country Nicknames | 0 | - | 3.95 | 97,810 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,789 |
| Random European City to Country | 0 | - | 4.69 | 116,814 |
| Random Asian City to Country | 0 | - | 4.56 | 44,416 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,436 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,766 |
| Which City in Canada? | 0 | - | 4.82 | 56,794 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,294 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,415 |
| Ancient City to Country | 0 | - | 4.70 | 107,715 |
| Official Cities in the UK | 0 | - | 4.89 | 281,323 |
| City-States | 0 | - | 4.53 | 37,148 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,870 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,536 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,221 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,091 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,009 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,486 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,216 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,169 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,735 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,302 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,670 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,829 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,580 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,376 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,351 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,373 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,657 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,869 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,793 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,858 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,705 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,829 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,814 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,694 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,018 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,045 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,647 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,563 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,340 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,066 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,895 |
| The Only Country ... | 0 | - | 4.91 | 80,178 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,572 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,344 |
| Boundary Waters | 0 | - | 4.92 | 88,125 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,897 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,486 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,993 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,630 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,213 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,621 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,451 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,374 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,579 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,115 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,557 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,445 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,597 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,705 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,029 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,571 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,807 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,553 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,712 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,817 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,804 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,443 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,904 |
| 20 Random Country Flags | 0 | - | 4.99 | 606,401 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,730 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,246 |
| Name a Valid African Country | 0 | - | 4.98 | 153,182 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,563 |
| Resort Towns by Country | 0 | - | 4.30 | 39,945 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,042 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,469 |
| Cities by Airports | 0 | - | 4.49 | 88,379 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,862 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,539 |
| Cities Chain #2 | 0 | - | 4.42 | 56,206 |
| Cities Chain #1 | 0 | - | 4.61 | 66,405 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,540 |
| Random U.S. City to State | 0 | - | 4.45 | 75,505 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,064 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,306 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,050 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,048 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,255 |
| Capitals Starting With N | 0 | - | 4.80 | 50,472 |
| Capitals Starting With V | 0 | - | 4.79 | 37,701 |
| Capitals Starting With C | 0 | - | 4.78 | 96,783 |
| European Cities by Clue | 0 | - | 4.70 | 88,876 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,045,536 |
| Landlocked Countries | 0 | - | 4.99 | 415,230 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,474 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 487,151 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 710,364 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,555 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,244 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,380 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,732 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,389 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,039 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,842 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,181 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,103 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,048 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,474 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,515 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,706 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,293 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,391 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,202 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,445 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,656 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,023 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,253 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 21,168 |
| Random European Capital to Country | 0 | - | 4.98 | 189,536 |
| Random European Country to Capital | 0 | - | 4.92 | 147,698 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,528 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,628 |
