| Capital Cities by Body of Water | 0 | - | 4.85 | 57,716 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,346 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,581 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,735 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,686 |
| 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 | 110,471 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,516 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,631 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,435 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,237 |
| Countries by Capital City | 0 | - | 5.00 | 68,558 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,320 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,776 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,939 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,347 |
| Moved Capital Cities | 0 | - | 4.96 | 74,304 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,621 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,152 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,255 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,771 |
| Random Country to Capital | 0 | - | 4.98 | 922,246 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,021 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,458 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,733 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,346 |
| World Capitals by Map | 0 | - | 5.00 | 287,247 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,427 |
| Capitals Starting With H | 0 | - | 4.91 | 92,680 |
| Capitals Starting With K | 0 | - | 4.88 | 83,729 |
| Capitals Starting With L | 0 | - | 4.81 | 88,210 |
| Capitals Starting With M | 0 | - | 4.93 | 108,004 |
| Capitals Starting With P | 0 | - | 4.88 | 78,315 |
| Capitals Starting With R | 0 | - | 4.87 | 81,954 |
| Capitals Starting With S | 0 | - | 4.90 | 85,922 |
| Capitals Starting With T | 0 | - | 4.84 | 76,276 |
| Capitals Starting With W | 0 | - | 4.87 | 91,376 |
| Capitals Starting With A | 0 | - | 4.97 | 128,228 |
| Capitals Starting With B | 0 | - | 4.89 | 118,664 |
| Capitals Starting With D | 0 | - | 4.93 | 96,590 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,519 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,031 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,801 |
| Former Capitals | 0 | - | 4.88 | 71,506 |
| Europe Capital to Country | 0 | - | 4.99 | 250,730 |
| Asia Capital to Country | 0 | - | 4.96 | 126,810 |
| Capital Cities Chain | 0 | - | 4.83 | 82,893 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,122 |
| European Capitals by Map | 0 | - | 4.99 | 139,780 |
| African Capitals by Map | 0 | - | 4.99 | 134,082 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,231 |
| Coldest World Capitals | 0 | - | 4.95 | 133,633 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,591 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,244 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,577 |
| European Coastal Capitals | 0 | - | 4.95 | 90,754 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,652 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,594 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,397 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,899 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,715 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,062 |
| Rivers of the United States | 0 | - | 4.93 | 66,286 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,581 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,399 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,644 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,167 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,464 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,968 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,598 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,259 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,233 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,522 |
| 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 | 94,190 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,825 |
| 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 | 133,313 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,818 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,616 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,696 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,469 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,222 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,264 |
| African Great Lakes | 0 | - | 4.82 | 66,412 |
| Capitals of the Stans | 0 | - | 4.95 | 26,901 |
| 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 | 130,690 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,571 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,156 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,155 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,191 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,626 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,382 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,167 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,478 |
| 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 | 66,914 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,300 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,386 |
| 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 | 134,879 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,343 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 115,911 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,814 |
| 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 | 51,299 |
| Capitals Starting With V | 0 | - | 4.79 | 38,271 |
| Capitals Starting With C | 0 | - | 4.78 | 98,136 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 240,434 |
| North American Sports Cities | 0 | - | 4.83 | 172,585 |
| 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 | 91,671 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,510 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,253 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,633 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,844 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,737 |
| 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 | 54,161 |
| Capital City Etymologies | 0 | - | 4.77 | 63,370 |
| 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 | 136,939 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,265 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,277 |
| African Physical Geography | 0 | - | 4.51 | 31,730 |
| Asian Physical Geography | 0 | - | 4.61 | 35,556 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,604 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,893 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,123 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,399 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,324 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,038 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,910 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,356 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 489,095 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.67 | 75,571 |
| Landforms by Country | 0 | - | 4.52 | 51,980 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,358 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,106 |
| 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 | 57,452 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,926 |
| Official Cities in the UK | 0 | - | 4.89 | 284,317 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,167 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,323 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,928 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,964 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,121 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,951 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,621 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 47,990 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,039 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,197 |
| 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 | 94,276 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,024 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 235,571 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,721 |
| The Only Country ... | 0 | - | 4.91 | 81,330 |
| 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 | 221,079 |
| 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 | 1,691,977 |
| 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 | 65,939 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,758 |
| Random European Capital to Country | 0 | - | 4.98 | 191,135 |
| Random European Country to Capital | 0 | - | 4.93 | 165,328 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,568 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,900 |
| Random African Capital to Country | 0 | - | 4.97 | 100,828 |
| 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 |
