| Capitals in their Native Languages | 0 | - | 4.95 | 133,992 |
| French-Speaking Countries | 0 | - | 4.85 | 271,937 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,001 |
| World Capitals Quiz | 0 | - | 5.00 | 5,115,054 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,272 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,684 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,093 |
| Top World Languages | 0 | - | 4.92 | 831,493 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,539 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,587 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,100 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,367 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,474 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,425 |
| Countries by Capital City | 0 | - | 5.00 | 69,667 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,192 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,371 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,982 |
| Moved Capital Cities | 0 | - | 4.96 | 74,744 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,872 |
| Countries by Official Language | 0 | - | 4.95 | 196,263 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,001 |
| Countries in their Native Language | 0 | - | 4.99 | 199,982 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,166 |
| Places in their Native Language #1 | 0 | - | 4.85 | 243,654 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,517 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,766 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,774 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,594 |
| North American Sports Cities | 0 | - | 4.82 | 173,318 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,610 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,069 |
| Name a City - European Countries | 0 | - | 4.89 | 66,405 |
| Name a Valid World City | 0 | - | 4.85 | 72,157 |
| Cities by Former Name | 0 | - | 4.83 | 92,202 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,217 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,097 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,053 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,982 |
| World Capitals by Map | 0 | - | 5.00 | 290,040 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,948 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,522 |
| Random Country to Capital | 0 | - | 4.98 | 930,343 |
| Capitals Starting With H | 0 | - | 4.91 | 93,464 |
| Capitals Starting With K | 0 | - | 4.89 | 84,527 |
| Capitals Starting With L | 0 | - | 4.81 | 96,111 |
| Capitals Starting With M | 0 | - | 4.94 | 109,399 |
| Capitals Starting With P | 0 | - | 4.88 | 79,138 |
| Capitals Starting With R | 0 | - | 4.89 | 82,623 |
| Capitals Starting With S | 0 | - | 4.90 | 86,710 |
| Capitals Starting With T | 0 | - | 4.86 | 76,958 |
| Capitals Starting With W | 0 | - | 4.87 | 91,804 |
| Capitals Starting With A | 0 | - | 4.97 | 129,304 |
| Capitals Starting With B | 0 | - | 4.89 | 119,671 |
| Capitals Starting With D | 0 | - | 4.94 | 97,328 |
| German-Speaking Countries | 0 | - | 4.92 | 146,103 |
| Spanish to English Country Names | 0 | - | 4.86 | 34,049 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,346 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,799 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,159 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,243 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,838 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,701 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,086 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,842 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,379 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,843 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,710 |
| Former Capitals | 0 | - | 4.88 | 71,735 |
| Europe Capital to Country | 0 | - | 4.99 | 252,635 |
| Asia Capital to Country | 0 | - | 4.96 | 127,706 |
| Capital Cities Chain | 0 | - | 4.84 | 83,539 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,318 |
| European Capitals by Map | 0 | - | 4.99 | 142,602 |
| African Capitals by Map | 0 | - | 4.99 | 142,631 |
| Coldest World Capitals | 0 | - | 4.95 | 134,302 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,136 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,153 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,415 |
| European Coastal Capitals | 0 | - | 4.95 | 91,515 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,278 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,391 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,715 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,261 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,745 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,486 |
| English Speaking Countries | 0 | - | 4.64 | 358,453 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 125,002 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,239 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,504 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,816 |
| Ancient City to Country | 0 | - | 4.72 | 108,407 |
| Official Cities in the UK | 0 | - | 4.89 | 286,936 |
| City-States | 0 | - | 4.53 | 37,441 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,550 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,860 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,495 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,304 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,618 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,283 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,359 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,688 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,605 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,953 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,294 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,249 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,709 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,697 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,378 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,733 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,350 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,806 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,507 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,907 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,532 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,242 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,823 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,658 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,677 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,567 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,072 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,032 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,887 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,715 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,179 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,340 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,832 |
| The Only Country ... | 0 | - | 4.91 | 82,071 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 128,489 |
| Places in their Native Language #2 | 0 | - | 4.80 | 135,088 |
| Capitals of the Stans | 0 | - | 4.95 | 27,239 |
| Boundary Waters | 0 | - | 4.92 | 88,851 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,472 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,864 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,589 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,080 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,100 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,062 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,599 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,654 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,353 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,210 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,612 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,142 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,907 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,314 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,467 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,815 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,534 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,051 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,012 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,563 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,024 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,704 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,528 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,999 |
| Cities by Airports | 0 | - | 4.48 | 104,170 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,507 |
| Cities Chain #2 | 0 | - | 4.42 | 56,552 |
| Cities Chain #1 | 0 | - | 4.61 | 66,875 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 74,084 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,394 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,216 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,291 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,366 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,300 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,509 |
| Capitals Starting With N | 0 | - | 4.80 | 52,008 |
| Capitals Starting With V | 0 | - | 4.80 | 38,731 |
| Capitals Starting With C | 0 | - | 4.78 | 99,181 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,983,592 |
| Landlocked Countries | 0 | - | 4.99 | 427,420 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 592,343 |
| Countries With the Most Italian Speakers | 0 | - | 4.49 | 58,321 |
| French Animal Words | 0 | - | 4.44 | 135,118 |
| French Food Words | 0 | - | 4.80 | 196,310 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,687 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 101,014 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,559 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,924 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,687 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,176 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,991 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,797 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,692 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,411 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,760 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,124 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,613 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,948 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,474 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,172 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,835 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,188 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,342 |
| Random European Capital to Country | 0 | - | 4.98 | 192,373 |
| Random European Country to Capital | 0 | - | 4.93 | 166,101 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,100 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,604 |
| Random African Capital to Country | 0 | - | 4.97 | 101,515 |
