| World Capitals Quiz | 0 | - | 5.00 | 4,492,206 |
| Divided World City Name Puzzle #1 | 0 | - | 4.91 | 39,780 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 88,308 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,380,757 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.89 | 114,547 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.87 | 67,829 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,639 |
| Global Cities on a World Map | 0 | - | 4.92 | 91,351 |
| Northernmost Capital Cities | 0 | - | 4.98 | 93,899 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,640 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 34,268 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 90,649 |
| Same Letter Country and Capital | 0 | - | 4.99 | 127,037 |
| Countries by Capital City | 0 | - | 4.99 | 49,225 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,832 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 104,962 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,845 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,423 |
| Moved Capital Cities | 0 | - | 4.94 | 52,207 |
| Name a World Capital A-Z | 0 | - | 4.99 | 140,839 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 91,127 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 61,363 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,920 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,111 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.88 | 91,265 |
| Name a City - European Countries | 0 | - | 4.95 | 51,837 |
| Cities by Former Name | 0 | - | 4.86 | 71,279 |
| Africa Capitals Quiz | 0 | - | 4.99 | 633,677 |
| Asia Capitals Quiz | 0 | - | 4.98 | 593,040 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,511 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,409 |
| World Capitals by Proximity | 0 | - | 4.88 | 298,866 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,793 |
| World Capitals by Map | 0 | - | 5.00 | 241,206 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,218 |
| Random Capital to Country | 0 | - | 4.99 | 2,358,351 |
| Random Country to Capital | 0 | - | 4.98 | 801,327 |
| World Capitals By Letter - H | 0 | - | 4.84 | 71,116 |
| World Capitals By Letter - K | 0 | - | 4.81 | 65,792 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,810 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,953 |
| World Capitals By Letter - R | 0 | - | 4.87 | 72,185 |
| World Capitals By Letter - S | 0 | - | 4.89 | 74,387 |
| World Capitals By Letter - T | 0 | - | 4.81 | 66,315 |
| World Capitals By Letter - W | 0 | - | 4.88 | 82,143 |
| World Capitals By Letter - A | 0 | - | 4.96 | 104,428 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,691 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,843 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,683 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 79,760 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 193,304 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 56,434 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 118,421 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 104,472 |
| Former Capitals Quiz | 0 | - | 4.81 | 58,000 |
| Europe Capital to Country | 0 | - | 4.99 | 219,652 |
| Asia Capital to Country | 0 | - | 4.96 | 105,596 |
| Capital Cities Chain | 0 | - | 4.86 | 71,353 |
| EU Capitals with No Hints | 0 | - | 4.96 | 124,249 |
| European Capitals by Map | 0 | - | 4.99 | 93,094 |
| African Capitals by Map | 0 | - | 4.99 | 110,191 |
| Coldest World Capitals | 0 | - | 4.96 | 127,984 |
| Asian Capitals by Map | 0 | - | 4.98 | 46,794 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 78,724 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,921 |
| European Coastal Capitals | 0 | - | 4.95 | 77,024 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 46,533 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 227,929 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 193,388 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,029 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 62,909 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 78,555 |
| Countries with the Most Christians | 0 | - | 4.93 | 107,297 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 72,417 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,885 |
| Global Cities Quiz | 0 | - | 4.64 | 156,976 |
| Southernmost Major Cities | 0 | - | 4.41 | 45,243 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.45 | 68,386 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,290 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.41 | 34,989 |
| South America Capitals Quiz | 0 | - | 5.00 | 419,043 |
| Official Cities in the UK | 0 | - | 4.86 | 231,945 |
| Most Guessed Cities by Country #3 | 0 | - | 4.86 | 19,641 |
| European Cities with the Biggest Economies | 0 | - | 4.58 | 35,319 |
| Capitals A-Z | 0 | - | 4.84 | 41,746 |
| North America Capitals Quiz | 0 | - | 4.99 | 185,777 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 52,059 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 84,153 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 105,071 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,837 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,248 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 89,500 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,593 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 66,850 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 51,088 |
| Flags to Capitals #1 | 0 | - | 4.97 | 48,907 |
| Flags to Capitals #2 | 0 | - | 4.95 | 36,657 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 84,963 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.90 | 206,766 |
| Capital Cities with the Least Precipitation | 0 | - | 4.90 | 27,386 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,872 |
| The Only Country ... | 0 | - | 4.88 | 45,986 |
| Countries with the Most Catholics | 0 | - | 4.91 | 93,031 |
| Orthodox Countries | 0 | - | 4.91 | 117,017 |
| Battle to Country | 0 | - | 4.92 | 35,338 |
| Monarchies of Europe | 0 | - | 4.88 | 86,920 |
| Monarchies of Asia | 0 | - | 4.95 | 53,945 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 98,051 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 200,517 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 142,620 |
| Lonely Planet Top 200 Cities | 0 | - | 4.65 | 209,682 |
| Ancient City to Country | 0 | - | 4.76 | 100,835 |
| City-States | 0 | - | 4.53 | 34,763 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 49,895 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 130,492 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 93,080 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 72,402 |
| City to Country - Tile Select #1 | 0 | - | 4.72 | 35,004 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 62,656 |
| City Where It Happened #2 | 0 | - | 4.43 | 50,111 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,563 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 53,378 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.44 | 49,212 |
| Capitals by First and Last Letter | 0 | - | 4.42 | 63,841 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 55,446 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 63,389 |
| Top Five Capitals By Category #1 | 0 | - | 4.58 | 53,127 |
| Top Five Capitals By Category #2 | 0 | - | 4.52 | 45,479 |
| Most Expensive Capital Cities | 0 | - | 4.54 | 72,422 |
| Random World Capitals on a Map | 0 | - | 4.92 | 113,850 |
| Name a Valid European Capital | 0 | - | 4.92 | 105,602 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 79,821 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 178,653 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 109,489 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 101,682 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 81,298 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 180,675 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 115,422 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,408 |
| Boundary Waters | 0 | - | 4.93 | 81,052 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 74,639 |
| Unusual American City Names | 0 | - | 4.49 | 17,052 |
| Northernmost Major Cities | 0 | - | 4.04 | 55,145 |
| Biggest "Saint" Cities | 0 | - | 4.34 | 78,889 |
| Word Scramble - Cities #1 | 0 | - | 4.49 | 94,013 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 41,946 |
| North American Sports Cities | 0 | - | 4.79 | 159,713 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 94,098 |
| Cities by Airports | 0 | - | 4.51 | 81,188 |
| Most Livable Cities | 0 | - | 4.15 | 55,812 |
| European Cities A-Z | 0 | - | 4.23 | 70,419 |
| Important Cities in WWII | 0 | - | 4.48 | 83,253 |
| U.S. Cities With Spanish Names | 0 | - | 4.39 | 61,716 |
| Largest World Cities With Five Letters | 0 | - | 4.55 | 59,306 |
| Cities Chain #2 | 0 | - | 4.42 | 53,496 |
| Cities Chain #1 | 0 | - | 4.65 | 62,792 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.43 | 8,096 |
| World's Biggest Financial Centers | 0 | - | 4.48 | 43,296 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,526,458 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 32,440 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.95 | 109,610 |
| Name Any Valid U.S. City | 0 | - | 4.47 | 35,388 |
| Nearest Capital City #2 | 0 | - | 4.53 | 37,082 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 115,799 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 38,098 |
| World Capitals with the Most International Tourists | 0 | - | 4.48 | 51,362 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,601 |
| Random African Capitals on a Map | 0 | - | 4.95 | 48,074 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,987 |
| Random European Capitals on a Map | 0 | - | 4.97 | 106,763 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 66,304 |
| Random European Capital to Country | 0 | - | 4.97 | 152,544 |
| Random European Country to Capital | 0 | - | 4.92 | 134,855 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,537 |
| Random Asian Capital to Country | 0 | - | 4.97 | 89,062 |
| Random African Capital to Country | 0 | - | 4.97 | 79,390 |
| Random African Country to Capital | 0 | - | 4.94 | 61,831 |
| One Capital by Letter by Continent | 0 | - | 4.97 | 3,386 |
| World Capitals By Letter - L | 0 | - | 4.72 | 77,085 |
| World Capitals By Letter - N | 0 | - | 4.66 | 41,223 |
| World Capitals By Letter - C | 0 | - | 4.74 | 72,140 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 79,701 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 39,030 |
| Which City in Europe? | 0 | - | 4.84 | 97,331 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,860,142 |
| Countries in World War I | 0 | - | 4.89 | 209,485 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 207,883 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 40,510 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.87 | 68,167 |
| Top 10 Richest Countries in Asia | 0 | - | 4.87 | 80,635 |
| Top 10 Richest Countries in Africa | 0 | - | 4.87 | 67,705 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 135,115 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 64,790 |
| Tall Building Cities - United States | 0 | - | 4.47 | 66,385 |
| Cities by Landmark #1 | 0 | - | 4.05 | 43,867 |
| Cities by Landmark #2 | 0 | - | 4.03 | 34,311 |
| World Cities A-Z #1 | 0 | - | 4.54 | 58,886 |
| Nearest Major City #1 | 0 | - | 4.48 | 22,621 |
| World Cities A-Z #2 | 0 | - | 4.46 | 51,556 |
| Cities With the Most Billionaires | 0 | - | 4.76 | 96,775 |
