| Capital Cities by Body of Water | 0 | - | 4.85 | 57,713 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,255 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,581 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,734 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,645 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,214 |
| Capitals by River | 0 | - | 4.55 | 48,338 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,469 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,514 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,631 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,432 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,235 |
| Countries by Capital City | 0 | - | 5.00 | 68,555 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,316 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,772 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,933 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,345 |
| Moved Capital Cities | 0 | - | 4.96 | 74,302 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,621 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,143 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,233 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,738 |
| Random Country to Capital | 0 | - | 4.98 | 922,229 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,019 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,456 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,732 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,346 |
| World Capitals by Map | 0 | - | 5.00 | 287,239 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,425 |
| Capitals Starting With H | 0 | - | 4.91 | 92,678 |
| Capitals Starting With K | 0 | - | 4.88 | 83,727 |
| Capitals Starting With L | 0 | - | 4.81 | 88,209 |
| Capitals Starting With M | 0 | - | 4.93 | 108,003 |
| Capitals Starting With P | 0 | - | 4.88 | 78,314 |
| Capitals Starting With R | 0 | - | 4.87 | 81,952 |
| Capitals Starting With S | 0 | - | 4.90 | 85,921 |
| Capitals Starting With T | 0 | - | 4.84 | 76,274 |
| Capitals Starting With W | 0 | - | 4.87 | 91,375 |
| Capitals Starting With A | 0 | - | 4.97 | 128,226 |
| Capitals Starting With B | 0 | - | 4.89 | 118,662 |
| Capitals Starting With D | 0 | - | 4.93 | 96,587 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,519 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,030 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,800 |
| Former Capitals | 0 | - | 4.88 | 71,506 |
| Europe Capital to Country | 0 | - | 4.99 | 250,727 |
| Asia Capital to Country | 0 | - | 4.96 | 126,803 |
| Capital Cities Chain | 0 | - | 4.83 | 82,890 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,118 |
| European Capitals by Map | 0 | - | 4.99 | 139,777 |
| African Capitals by Map | 0 | - | 4.99 | 134,080 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,223 |
| Coldest World Capitals | 0 | - | 4.95 | 133,631 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,591 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,241 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,576 |
| European Coastal Capitals | 0 | - | 4.95 | 90,752 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,650 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,581 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,394 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,898 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,711 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,056 |
| Rivers of the United States | 0 | - | 4.93 | 66,286 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,580 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,390 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,641 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,164 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,463 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,968 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,597 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,258 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,231 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,521 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,555 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,488 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,188 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,820 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,374 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,212 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,291 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,311 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,816 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,614 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,692 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,466 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,221 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,262 |
| African Great Lakes | 0 | - | 4.82 | 66,412 |
| Capitals of the Stans | 0 | - | 4.95 | 26,895 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,556 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,249 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,971 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,689 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,571 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,151 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,150 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,187 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,626 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,379 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,167 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,477 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,457 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,510 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,913 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,300 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,383 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,907 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,057 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,878 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,340 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 115,906 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,813 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,173 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,368 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,425 |
| Capitals Starting With N | 0 | - | 4.80 | 51,298 |
| Capitals Starting With V | 0 | - | 4.79 | 38,270 |
| Capitals Starting With C | 0 | - | 4.78 | 98,134 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 240,432 |
| North American Sports Cities | 0 | - | 4.83 | 172,581 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,374 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,505 |
| Name a City - European Countries | 0 | - | 4.90 | 65,551 |
| Cities by Former Name | 0 | - | 4.83 | 91,668 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,509 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,249 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,632 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,844 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,734 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,446 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,435 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,155 |
| Capital City Etymologies | 0 | - | 4.77 | 63,369 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,741 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,198 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,937 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,264 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,276 |
| African Physical Geography | 0 | - | 4.51 | 31,730 |
| Asian Physical Geography | 0 | - | 4.61 | 35,555 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,602 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,890 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,120 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,396 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,323 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,037 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,908 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,352 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 489,092 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.67 | 75,571 |
| Landforms by Country | 0 | - | 4.52 | 51,979 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,357 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,104 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 33,003 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,254 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,451 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,926 |
| Official Cities in the UK | 0 | - | 4.89 | 284,312 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,167 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,319 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,925 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,951 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,118 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,950 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,614 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 47,990 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,039 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,196 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,320 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,377 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,274 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,023 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 235,562 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,721 |
| The Only Country ... | 0 | - | 4.91 | 81,327 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,626 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,203 |
| Geological Extremes | 0 | - | 4.34 | 40,055 |
| European Physical Geography | 0 | - | 4.26 | 33,533 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,788 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,078 |
| Ancient City to Country | 0 | - | 4.70 | 108,112 |
| City-States | 0 | - | 4.53 | 37,294 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,185 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,963 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,707 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,202 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,141 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,828 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,938 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,758 |
| Random European Capital to Country | 0 | - | 4.98 | 191,130 |
| Random European Country to Capital | 0 | - | 4.93 | 165,326 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,565 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,899 |
| Random African Capital to Country | 0 | - | 4.97 | 100,827 |
| Random African Country to Capital | 0 | - | 4.94 | 71,345 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 54,023 |
| World Capitals by a Single Clue #4 | 0 | - | 4.41 | 45,440 |
