| World Capitals Quiz | 0 | - | 5.00 | 5,083,879 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,792 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,544 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,551 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,684 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,495 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,320 |
| Countries by Capital City | 0 | - | 5.00 | 68,642 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,377 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,818 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,414 |
| Moved Capital Cities | 0 | - | 4.96 | 74,350 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,635 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,136 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,543 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,071 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,712 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,744 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,484 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,756 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,393 |
| World Capitals by Map | 0 | - | 5.00 | 287,450 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,473 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,644 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,723 |
| Random Country to Capital | 0 | - | 4.98 | 922,765 |
| Capitals Starting With H | 0 | - | 4.91 | 92,724 |
| Capitals Starting With K | 0 | - | 4.88 | 83,769 |
| Capitals Starting With L | 0 | - | 4.81 | 88,252 |
| Capitals Starting With M | 0 | - | 4.93 | 108,070 |
| Capitals Starting With P | 0 | - | 4.88 | 78,348 |
| Capitals Starting With R | 0 | - | 4.87 | 81,978 |
| Capitals Starting With S | 0 | - | 4.90 | 85,954 |
| Capitals Starting With T | 0 | - | 4.84 | 76,306 |
| Capitals Starting With W | 0 | - | 4.86 | 91,397 |
| Capitals Starting With A | 0 | - | 4.97 | 128,295 |
| Capitals Starting With B | 0 | - | 4.89 | 118,712 |
| Capitals Starting With D | 0 | - | 4.93 | 96,628 |
| Former Capitals | 0 | - | 4.88 | 71,520 |
| Europe Capital to Country | 0 | - | 4.99 | 250,873 |
| Asia Capital to Country | 0 | - | 4.96 | 126,870 |
| Capital Cities Chain | 0 | - | 4.83 | 82,952 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,203 |
| European Capitals by Map | 0 | - | 4.99 | 139,967 |
| African Capitals by Map | 0 | - | 4.99 | 134,164 |
| Coldest World Capitals | 0 | - | 4.95 | 133,654 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,633 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,292 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,633 |
| European Coastal Capitals | 0 | - | 4.95 | 90,815 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,671 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,852 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,545 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,924 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,771 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,114 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,853 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,938 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,084 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,932 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,542 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,610 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,578 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,710 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,211 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,523 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,343 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,022 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,730 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,676 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,297 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,251 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,550 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,595 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,519 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,240 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,909 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,232 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,407 |
| Capitals of the Stans | 0 | - | 4.95 | 26,917 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,561 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,251 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,977 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,280 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,217 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,222 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,543 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,246 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,404 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,878 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,759 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,504 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,295 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,611 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,519 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,267 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,188 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,641 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,867 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,775 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,394 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,591 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,300 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,439 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,750 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,655 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,482 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,753 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,374 |
| Capitals Starting With N | 0 | - | 4.80 | 51,327 |
| Capitals Starting With V | 0 | - | 4.79 | 38,290 |
| Capitals Starting With C | 0 | - | 4.78 | 98,198 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,403 |
| North American Sports Cities | 0 | - | 4.83 | 172,648 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,397 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,550 |
| Name a City - European Countries | 0 | - | 4.90 | 65,616 |
| Name a Valid World City | 0 | - | 4.83 | 71,465 |
| Cities by Former Name | 0 | - | 4.83 | 91,723 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,786 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,043 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,450 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,199 |
| Capital City Etymologies | 0 | - | 4.77 | 63,392 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,202 |
| Which City in Europe? | 0 | - | 4.83 | 107,564 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,262 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,490 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,951 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,172 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,624 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,956 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,191 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,498 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,388 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,094 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,941 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,414 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,464 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 21,935 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,717 |
| Random European City to Country | 0 | - | 4.69 | 117,883 |
| Random Asian City to Country | 0 | - | 4.56 | 44,561 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 489,320 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,235 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,412 |
| Which City in Canada? | 0 | - | 4.83 | 57,146 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,157 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,235 |
| Ancient City to Country | 0 | - | 4.70 | 108,145 |
| Official Cities in the UK | 0 | - | 4.89 | 284,506 |
| City-States | 0 | - | 4.53 | 37,308 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,287 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,718 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,967 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,209 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,178 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,671 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,151 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,000 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,046 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,206 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,324 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,392 |
| Capitals by River | 0 | - | 4.55 | 48,345 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,029 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 235,753 |
| The Only Country ... | 0 | - | 4.91 | 81,403 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,550 |
| Boundary Waters | 0 | - | 4.92 | 88,579 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,259 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,281 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,742 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,621 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,592 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,001 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,629 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,876 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,547 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,547 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 47,677 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,163 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,584 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,383 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,270 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,200 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,015 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,240 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,116 |
| 20 Random Country Flags | 0 | - | 4.99 | 614,600 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,023 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,218 |
| Name a Valid African Country | 0 | - | 4.98 | 154,358 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,032 |
| Resort Towns by Country | 0 | - | 4.30 | 40,035 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,305 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,432 |
| Cities by Airports | 0 | - | 4.49 | 98,003 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,967 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,139 |
