| North American Sports Cities | 0 | - | 4.83 | 170,917 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,921 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,083 |
| Random European Capital to Country | 0 | - | 4.98 | 189,233 |
| Random European Country to Capital | 0 | - | 4.92 | 147,473 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,416 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,428 |
| Random African Capital to Country | 0 | - | 4.97 | 99,743 |
| Random African Country to Capital | 0 | - | 4.94 | 70,236 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,158 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,974 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,258 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,781 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,963 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,658 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,610 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,641 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,461 |
| Countries by Capital City | 0 | - | 5.00 | 66,672 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,341 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,913 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,446 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,417 |
| Moved Capital Cities | 0 | - | 4.96 | 73,594 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,244 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,765 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,549 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,892 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,124 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,907 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,744 |
| Name a City - European Countries | 0 | - | 4.92 | 64,417 |
| Cities by Former Name | 0 | - | 4.84 | 90,980 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,372 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,982 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,693 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,249 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,960 |
| World Capitals by Map | 0 | - | 5.00 | 283,246 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,683 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,118 |
| Random Country to Capital | 0 | - | 4.98 | 911,690 |
| Capitals Starting With H | 0 | - | 4.90 | 91,041 |
| Capitals Starting With K | 0 | - | 4.85 | 75,702 |
| Capitals Starting With L | 0 | - | 4.81 | 86,855 |
| Capitals Starting With M | 0 | - | 4.93 | 106,082 |
| Capitals Starting With P | 0 | - | 4.88 | 77,207 |
| Capitals Starting With R | 0 | - | 4.87 | 80,986 |
| Capitals Starting With S | 0 | - | 4.89 | 84,822 |
| Capitals Starting With T | 0 | - | 4.84 | 75,306 |
| Capitals Starting With W | 0 | - | 4.89 | 90,624 |
| Capitals Starting With A | 0 | - | 4.97 | 126,570 |
| Capitals Starting With B | 0 | - | 4.89 | 117,313 |
| Capitals Starting With D | 0 | - | 4.93 | 95,403 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,382 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,110 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,558 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,319 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,372 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,208 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,839 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,699 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,352 |
| Former Capitals | 0 | - | 4.88 | 71,146 |
| Europe Capital to Country | 0 | - | 4.99 | 247,942 |
| Asia Capital to Country | 0 | - | 4.96 | 125,771 |
| Capital Cities Chain | 0 | - | 4.84 | 81,925 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,477 |
| European Capitals by Map | 0 | - | 4.99 | 136,307 |
| African Capitals by Map | 0 | - | 4.99 | 132,192 |
| Coldest World Capitals | 0 | - | 4.95 | 133,050 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,153 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,207 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,629 |
| European Coastal Capitals | 0 | - | 4.95 | 89,774 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,192 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,839 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,857 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,428 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,808 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,006 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,199 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,145 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,109 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,583 |
| American Cities by Stadium | 0 | - | 4.02 | 36,488 |
| City by Football Clubs | 0 | - | 4.37 | 137,030 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,024 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,216 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,327 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,990 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,017 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,871 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,001 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,831 |
| Official Cities in the UK | 0 | - | 4.89 | 280,579 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,102 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,113 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,919 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,677 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,421 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,141 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,189 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,299 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,413 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,714 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,715 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,462 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,893 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,931 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,483 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,302 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,035 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,780 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,216 |
| The Only Country ... | 0 | - | 4.91 | 79,899 |
| FIFA World Cup Final Host Cities | 0 | - | 4.66 | 28,270 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,012 |
| Ancient City to Country | 0 | - | 4.70 | 107,613 |
| City-States | 0 | - | 4.53 | 37,103 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,788 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,217 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,481 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,970 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,397 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,048 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,768 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,967 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,409 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,465 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,158 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,688 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,373 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,668 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,583 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,537 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,263 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,872 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,539 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,671 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,674 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,669 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,961 |
| Boundary Waters | 0 | - | 4.92 | 88,047 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,818 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,294 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,850 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,574 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,415 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,332 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,981 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,543 |
| Cities by Airports | 0 | - | 4.49 | 87,885 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,093 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,433 |
| Cities Chain #2 | 0 | - | 4.42 | 56,169 |
| Cities Chain #1 | 0 | - | 4.61 | 66,347 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,552 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 52,445 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,973 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,010 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,097 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 122,989 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,128 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,017 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,819 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,019 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,848 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,464 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,805 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,225 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,200 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 30,826 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,275 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,638 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,831 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,913 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,990 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,997 |
| Capitals Starting With N | 0 | - | 4.80 | 50,345 |
| Capitals Starting With V | 0 | - | 4.79 | 37,592 |
| Capitals Starting With C | 0 | - | 4.74 | 96,561 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,521 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,914 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,658 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,528 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,803 |
| Which City in Europe? | 0 | - | 4.83 | 106,656 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,924,516 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,429 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,490 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,869 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,587 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,261 |
| World Cities A-Z by Clue #1 | 0 | - | 4.49 | 66,047 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,538 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 57,536 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,578 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,122 |
| Cities in European History #1 | 0 | - | 4.63 | 133,145 |
