| World Capitals Quiz | 0 | - | 5.00 | 5,072,858 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,116 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,232 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,392 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,474 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,203 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,964 |
| Countries by Capital City | 0 | - | 5.00 | 68,242 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,152 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,637 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,366 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,180 |
| Moved Capital Cities | 0 | - | 4.96 | 74,201 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,551 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,279 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,356 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,889 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,583 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,767 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,389 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,650 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,185 |
| World Capitals by Map | 0 | - | 5.00 | 286,388 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,298 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,999 |
| Random Country to Capital | 0 | - | 4.98 | 920,355 |
| Capitals Starting With H | 0 | - | 4.91 | 92,536 |
| Capitals Starting With K | 0 | - | 4.88 | 83,452 |
| Capitals Starting With L | 0 | - | 4.81 | 88,060 |
| Capitals Starting With M | 0 | - | 4.93 | 107,767 |
| Capitals Starting With P | 0 | - | 4.88 | 78,188 |
| Capitals Starting With R | 0 | - | 4.87 | 81,812 |
| Capitals Starting With S | 0 | - | 4.90 | 85,770 |
| Capitals Starting With T | 0 | - | 4.85 | 76,157 |
| Capitals Starting With W | 0 | - | 4.87 | 91,296 |
| Capitals Starting With A | 0 | - | 4.97 | 127,884 |
| Capitals Starting With B | 0 | - | 4.89 | 118,457 |
| Capitals Starting With D | 0 | - | 4.93 | 96,415 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,288 |
| Former Capitals | 0 | - | 4.88 | 71,451 |
| Europe Capital to Country | 0 | - | 4.99 | 250,066 |
| Asia Capital to Country | 0 | - | 4.96 | 126,652 |
| Capital Cities Chain | 0 | - | 4.84 | 82,724 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,858 |
| European Capitals by Map | 0 | - | 4.99 | 139,118 |
| African Capitals by Map | 0 | - | 4.99 | 133,771 |
| Coldest World Capitals | 0 | - | 4.95 | 133,554 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,378 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,057 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,408 |
| European Coastal Capitals | 0 | - | 4.95 | 90,581 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,584 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,925 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,983 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,823 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,556 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,828 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,983 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,705 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,883 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,118 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,518 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,351 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,747 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,463 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,027 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,254 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,132 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,825 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,662 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,393 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,168 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,154 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,351 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,428 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,389 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,060 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,581 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,183 |
| Capitals of the Stans | 0 | - | 4.95 | 26,838 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,090 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,540 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,238 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,911 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,832 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 66,981 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,073 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,009 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,586 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,497 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,324 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,146 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,588 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,106 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,179 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,637 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,148 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,462 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,344 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,516 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,488 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,117 |
| Capitals Starting With N | 0 | - | 4.80 | 51,181 |
| Capitals Starting With V | 0 | - | 4.79 | 38,172 |
| Capitals Starting With C | 0 | - | 4.79 | 97,900 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,177 |
| North American Sports Cities | 0 | - | 4.83 | 172,364 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,315 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,381 |
| Name a City - European Countries | 0 | - | 4.90 | 65,364 |
| Name a Valid World City | 0 | - | 4.83 | 71,188 |
| Cities by Former Name | 0 | - | 4.83 | 91,563 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,484 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,210 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,592 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,768 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,998 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,425 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,724 |
| Which City in Europe? | 0 | - | 4.83 | 107,384 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,457 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,569 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,429 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,044 |
| Capital City Etymologies | 0 | - | 4.77 | 63,298 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,172 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,239 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,385 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,863 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,142 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,558 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,663 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,957 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,012 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,082 |
| Random European City to Country | 0 | - | 4.69 | 117,654 |
| Random Asian City to Country | 0 | - | 4.56 | 44,511 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,869 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,791 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,182 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,944 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 21,762 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 487,966 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,020 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,233 |
| Which City in Canada? | 0 | - | 4.83 | 57,069 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,627 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,931 |
| Official Cities in the UK | 0 | - | 4.89 | 283,680 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,764 |
| Divided World City Name Puzzle #2 | 0 | - | 4.84 | 37,011 |
| The Only Country ... | 0 | - | 4.91 | 81,025 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,278 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,957 |
| Ancient City to Country | 0 | - | 4.70 | 108,024 |
| City-States | 0 | - | 4.53 | 37,261 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,131 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,670 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,186 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,484 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,110 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 47,957 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,029 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,174 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,301 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,345 |
| Capitals by River | 0 | - | 4.55 | 48,312 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,992 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 235,197 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,047 |
| 20 Random Country Flags | 0 | - | 4.99 | 612,285 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,902 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,523 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,801 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,525 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,503 |
| Resort Towns by Country | 0 | - | 4.30 | 40,016 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 44,702 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,943 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,149 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,573 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,138 |
| Random U.S. City to State | 0 | - | 4.45 | 76,312 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,615 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,814 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,784 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,275 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,793 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,906 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 53,961 |
| World Capitals by a Single Clue #4 | 0 | - | 4.41 | 45,084 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,202 |
| European Cities by Clue | 0 | - | 4.70 | 89,053 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,883 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,691 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,973 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,001 |
| Name a Valid African Country | 0 | - | 4.98 | 154,065 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,704 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 489,450 |
