| World Capitals Quiz | 0 | - | 5.00 | 5,031,123 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,989 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,946 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,652 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,602 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,620 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,438 |
| Countries by Capital City | 0 | - | 5.00 | 66,646 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,327 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,904 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,406 |
| Moved Capital Cities | 0 | - | 4.96 | 73,584 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,373 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,113 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,690 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,239 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,944 |
| World Capitals by Map | 0 | - | 5.00 | 283,197 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,665 |
| Capitals Starting With H | 0 | - | 4.90 | 90,940 |
| Capitals Starting With K | 0 | - | 4.85 | 75,689 |
| Capitals Starting With L | 0 | - | 4.81 | 86,837 |
| Capitals Starting With M | 0 | - | 4.93 | 106,058 |
| Capitals Starting With P | 0 | - | 4.88 | 77,190 |
| Capitals Starting With R | 0 | - | 4.87 | 80,974 |
| Capitals Starting With S | 0 | - | 4.89 | 84,805 |
| Capitals Starting With T | 0 | - | 4.84 | 75,292 |
| Capitals Starting With W | 0 | - | 4.89 | 90,609 |
| Capitals Starting With A | 0 | - | 4.97 | 126,552 |
| Capitals Starting With B | 0 | - | 4.89 | 117,294 |
| Capitals Starting With D | 0 | - | 4.93 | 95,378 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,207 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,876 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,935 |
| Random Country to Capital | 0 | - | 4.98 | 911,563 |
| Former Capitals | 0 | - | 4.88 | 71,140 |
| Europe Capital to Country | 0 | - | 4.99 | 247,835 |
| Asia Capital to Country | 0 | - | 4.96 | 125,756 |
| Capital Cities Chain | 0 | - | 4.84 | 81,913 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,451 |
| European Capitals by Map | 0 | - | 4.99 | 136,265 |
| African Capitals by Map | 0 | - | 4.99 | 132,176 |
| Coldest World Capitals | 0 | - | 4.95 | 133,041 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,182 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,608 |
| European Coastal Capitals | 0 | - | 4.95 | 89,752 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,185 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,796 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,798 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,422 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,795 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,992 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,465 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,156 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,680 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,342 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,646 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,580 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,268 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,029 |
| Capitals of the Stans | 0 | - | 4.95 | 26,407 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,755 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,108 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,240 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,862 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,668 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,407 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,121 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,178 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,296 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,402 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,702 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,703 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,450 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,884 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,924 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,479 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,285 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,763 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,398 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,944 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,995 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,017 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,427 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,417 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,225 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,372 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,508 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,624 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,210 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,835 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,525 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,657 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,664 |
| Capitals Starting With N | 0 | - | 4.80 | 50,330 |
| Capitals Starting With V | 0 | - | 4.79 | 37,581 |
| Capitals Starting With C | 0 | - | 4.74 | 96,536 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,357 |
| North American Sports Cities | 0 | - | 4.83 | 170,898 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,916 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,729 |
| Name a City - European Countries | 0 | - | 4.92 | 64,386 |
| Cities by Former Name | 0 | - | 4.84 | 90,968 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,143 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,096 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,576 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,022 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,447 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,197 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,906 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,973 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,993 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,186 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,671 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,334 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,461 |
| Capital City Etymologies | 0 | - | 4.77 | 63,016 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,081 |
| Boundary Waters | 0 | - | 4.92 | 88,040 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,814 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,279 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,289 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,832 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,731 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,309 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,354 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,195 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,126 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,817 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,682 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,335 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,800 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,269 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,631 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,818 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,570 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,413 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,329 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,540 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,093 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,551 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,005 |
| Ancient City to Country | 0 | - | 4.70 | 107,604 |
| City-States | 0 | - | 4.53 | 37,097 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,784 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,481 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,045 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,794 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,963 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,808 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,957 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,032 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,248 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,814 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,186 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,389 |
| Official Cities in the UK | 0 | - | 4.89 | 280,534 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,096 |
| The Only Country ... | 0 | - | 4.91 | 79,875 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,915,969 |
| Landlocked Countries | 0 | - | 4.99 | 413,559 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 552,875 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,152 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,766 |
| Capitals by River | 0 | - | 4.55 | 48,234 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,237 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,160 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,996 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,606 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,976 |
| Cities with the Same Name | 0 | - | 3.94 | 36,630 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,764 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,973 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,227 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,351 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,939 |
| Cities by Airports | 0 | - | 4.49 | 87,794 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,538 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,128 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,356 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,717 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,426 |
| Cities Chain #2 | 0 | - | 4.42 | 56,168 |
| Cities Chain #1 | 0 | - | 4.61 | 66,347 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 52,291 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,011 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,199 |
| Cities by Initials | 0 | - | 4.12 | 24,496 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,010 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,934 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,371 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,823 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,119 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,016 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,748 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,127 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,814 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,650 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,565 |
