| Which City in Europe? | 0 | - | 4.83 | 108,041 |
| Which City in Canada? | 0 | - | 4.83 | 57,435 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,521 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,639 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,604 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,609 |
| European Cities by Clue | 0 | - | 4.70 | 89,227 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,936 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,920 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,206 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,425 |
| Random Country to Capital | 0 | - | 4.98 | 930,952 |
| Which City in Africa? | 0 | - | 4.77 | 58,051 |
| Which City in Asia? | 0 | - | 4.52 | 51,635 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,188 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,306 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,365 |
| Which City in Latin America? | 0 | - | 4.63 | 47,186 |
| Capital Cities Chain | 0 | - | 4.84 | 83,577 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,782 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,859 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,386 |
| World Capitals Quiz | 0 | - | 5.00 | 5,117,187 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,591 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,495 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,397 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,643 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,659 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 98,005 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,162 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,052 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,731 |
| Cities that End in G by Clue | 0 | - | 4.54 | 21,819 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,517 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,962 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,212 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,723 |
| Which City in Germany? | 0 | - | 4.50 | 137,638 |
| Which City in the United States? | 0 | - | 4.21 | 57,234 |
| Which City in Italy? | 0 | - | 4.68 | 90,689 |
| Which City in France? | 0 | - | 4.67 | 73,477 |
| Which City in Spain? | 0 | - | 4.50 | 50,170 |
| Which City in Australia? | 0 | - | 4.62 | 34,608 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,332 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,589 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,280 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,672 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,645 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,140 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,412 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,539 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,504 |
| Countries by Capital City | 0 | - | 5.00 | 69,732 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,244 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,412 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,649 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,018 |
| Moved Capital Cities | 0 | - | 4.96 | 74,764 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,885 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,486 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,464 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,618 |
| North American Sports Cities | 0 | - | 4.82 | 173,356 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,620 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,097 |
| Name a City - European Countries | 0 | - | 4.89 | 66,460 |
| Name a Valid World City | 0 | - | 4.85 | 72,191 |
| Cities by Former Name | 0 | - | 4.83 | 92,224 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,003 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,067 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,786 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,015 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,506 |
| World Capitals by Map | 0 | - | 5.00 | 290,193 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,980 |
| Capitals Starting With H | 0 | - | 4.91 | 93,494 |
| Capitals Starting With K | 0 | - | 4.89 | 84,554 |
| Capitals Starting With L | 0 | - | 4.81 | 96,155 |
| Capitals Starting With M | 0 | - | 4.94 | 109,446 |
| Capitals Starting With P | 0 | - | 4.88 | 79,166 |
| Capitals Starting With R | 0 | - | 4.89 | 82,645 |
| Capitals Starting With S | 0 | - | 4.90 | 86,740 |
| Capitals Starting With T | 0 | - | 4.86 | 76,984 |
| Capitals Starting With W | 0 | - | 4.87 | 91,819 |
| Capitals Starting With A | 0 | - | 4.97 | 129,349 |
| Capitals Starting With B | 0 | - | 4.89 | 119,704 |
| Capitals Starting With D | 0 | - | 4.94 | 97,357 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,749 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,492 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,788 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,847 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,749 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,121 |
| Summer Olympics Host Cities | 0 | - | 4.97 | 216,931 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,432 |
| Random European City to Country | 0 | - | 4.69 | 118,579 |
| Random Asian City to Country | 0 | - | 4.56 | 44,649 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,872 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,739 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,029 |
| Former Capitals | 0 | - | 4.88 | 71,750 |
| Europe Capital to Country | 0 | - | 4.99 | 252,731 |
| Asia Capital to Country | 0 | - | 4.96 | 127,752 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,385 |
| European Capitals by Map | 0 | - | 4.99 | 142,729 |
| African Capitals by Map | 0 | - | 4.99 | 142,717 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,917 |
| Coldest World Capitals | 0 | - | 4.95 | 134,368 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,180 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,197 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,447 |
| European Coastal Capitals | 0 | - | 4.95 | 91,550 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,295 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,508 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,863 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,270 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,297 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 492,790 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,583 |
| Countries with the Most Christians | 0 | - | 4.93 | 145,026 |
| Countries by Emojis | 0 | - | 4.99 | 242,997 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,763 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,423 |
| Companies by Country | 0 | - | 4.61 | 120,580 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 344,236 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,763 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,387 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 74,051 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,350 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,824 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,169 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,717 |
| Official Cities in the UK | 0 | - | 4.89 | 287,072 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,246 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,175 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,685 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,059 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,396 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,926 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,546 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,306 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,875 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,969 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,124 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,838 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,402 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,762 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,398 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,844 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,535 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,918 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,606 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,559 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,706 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,107 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,734 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,951 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,746 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 237,141 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,248 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,099 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,347 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,857 |
| The Only Country ... | 0 | - | 4.91 | 82,124 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,364 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,819 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,718 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,247 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 90,067 |
| Orthodox Countries | 0 | - | 4.92 | 133,024 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,070 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,538 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,893 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 93,000 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,769 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,943 |
| Battle to Country | 0 | - | 4.91 | 54,161 |
| Monarchies of Europe | 0 | - | 4.90 | 99,088 |
| Monarchies of Asia | 0 | - | 4.97 | 71,647 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,952 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,388 |
| Political Movements by Country | 0 | - | 4.46 | 72,850 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,668 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,775 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,143 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,038 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,840 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,631 |
| Name a Valid Asian Country | 0 | - | 4.98 | 122,019 |
| Name a Valid African Country | 0 | - | 4.98 | 155,361 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,195 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,638 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,464 |
| Capitals of the Stans | 0 | - | 4.95 | 27,263 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,442,699 |
| Resort Towns by Country | 0 | - | 4.30 | 40,105 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,859 |
| Ancient City to Country | 0 | - | 4.72 | 108,422 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 88,435 |
| Important Cities in WWII | 0 | - | 4.42 | 94,313 |
