| Which City in Canada? | 0 | - | 4.82 | 56,751 |
| Which City in Europe? | 0 | - | 4.83 | 106,814 |
| Which City in Latin America? | 0 | - | 4.63 | 46,877 |
| Which City in the United States? | 0 | - | 4.21 | 56,768 |
| European Cities by Clue | 0 | - | 4.70 | 88,845 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,626 |
| Which City in Africa? | 0 | - | 4.78 | 57,627 |
| Which City in Asia? | 0 | - | 4.52 | 51,190 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,881 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,324 |
| US States and State Capitals | 0 | - | 4.99 | 158,911 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 53,338 |
| World Capitals by a Single Clue #4 | 0 | - | 4.41 | 38,223 |
| World Capitals by a Single Clue #1 | 0 | - | 4.51 | 55,442 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,718 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,150 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,729 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,604 |
| Random Country to Capital | 0 | - | 4.98 | 912,526 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,353 |
| Name a City - European Countries | 0 | - | 4.92 | 64,560 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 69,876 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,460 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,027 |
| Europe Capital to Country | 0 | - | 4.99 | 248,169 |
| Asia Capital to Country | 0 | - | 4.96 | 125,852 |
| Capital Cities Chain | 0 | - | 4.84 | 81,986 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,666 |
| European Capitals by Map | 0 | - | 4.99 | 136,735 |
| African Capitals by Map | 0 | - | 4.99 | 132,343 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,333 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,323 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,740 |
| European Coastal Capitals | 0 | - | 4.95 | 89,883 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,233 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,264 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,097 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,467 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,079 |
| World Capitals by a Single Clue #3 | 0 | - | 4.35 | 45,769 |
| Official Cities in the UK | 0 | - | 4.89 | 280,938 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,158 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,514 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,722 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,248 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,753 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,507 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,277 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,251 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,771 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,588 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,374 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,332 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,834 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,663 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,325 |
| Random European City to Country | 0 | - | 4.69 | 116,743 |
| Random Asian City to Country | 0 | - | 4.56 | 44,408 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,268 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,551 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,889 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,881 |
| World Capitals Quiz | 0 | - | 5.00 | 5,036,686 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,495 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,674 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,397 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,125 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,622 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,731 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,737 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,255 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,617 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,819 |
| Capitals of the Stans | 0 | - | 4.95 | 26,473 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,976 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,334 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,823 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,585 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,239 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,157 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,955 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,110 |
| Random European Capital to Country | 0 | - | 4.98 | 189,386 |
| Random European Country to Capital | 0 | - | 4.92 | 147,593 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,463 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,539 |
| Random African Capital to Country | 0 | - | 4.97 | 99,796 |
| Random African Country to Capital | 0 | - | 4.94 | 70,302 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,599 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,051 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,396 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,899 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,066 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,544 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,501 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,687 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,103 |
| Random U.S. City to State | 0 | - | 4.45 | 75,437 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,161 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,204 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,039 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,635 |
| Cities that End in D by Clue | 0 | - | 4.49 | 26,666 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,043 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,372 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,320 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,564 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,775 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,827 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,325 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,685 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,965 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,617 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,914 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,642 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,444 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,693 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,967 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,551 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,410 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,467 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 54,941 |
| Find the City #1 | 0 | - | 4.97 | 42,220 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,121 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,755 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,712 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,801 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,631 |
| Countries by Capital City | 0 | - | 5.00 | 66,836 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,436 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,998 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,486 |
| Moved Capital Cities | 0 | - | 4.96 | 73,666 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,720 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,689 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,160 |
| Miami City Trivia | 0 | - | 4.60 | 11,195 |
| All About Atlanta | 0 | - | 4.60 | 11,209 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,719 |
| Dallas City Trivia | 0 | - | 4.46 | 6,787 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,424 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,515 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,675 |
| Rivers of the United States | 0 | - | 4.93 | 65,596 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,200 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,078 |
| North American Sports Cities | 0 | - | 4.83 | 171,026 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,953 |
| Cities in European History #1 | 0 | - | 4.63 | 133,273 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,221 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,585 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,819 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,031 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,823 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,265 |
| Name a Valid World City | 0 | - | 4.83 | 70,259 |
| Cities by Former Name | 0 | - | 4.84 | 91,052 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,742 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,287 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,829 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,083 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,342 |
| World Capitals by Map | 0 | - | 5.00 | 283,780 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,754 |
| All First Level Subdivision Capitals | 0 | - | 4.85 | 14,992 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,745 |
| Name a Valid Capital #2 | 0 | - | 4.77 | 43,995 |
| Capitals Starting With H | 0 | - | 4.90 | 91,371 |
| Capitals Starting With K | 0 | - | 4.85 | 75,763 |
| Capitals Starting With L | 0 | - | 4.81 | 86,932 |
| Capitals Starting With M | 0 | - | 4.93 | 106,226 |
| Capitals Starting With P | 0 | - | 4.88 | 77,267 |
| Capitals Starting With R | 0 | - | 4.87 | 81,052 |
| Capitals Starting With S | 0 | - | 4.89 | 84,896 |
| Capitals Starting With T | 0 | - | 4.84 | 75,367 |
| Capitals Starting With W | 0 | - | 4.89 | 90,682 |
| Capitals Starting With A | 0 | - | 4.97 | 126,666 |
| Capitals Starting With B | 0 | - | 4.89 | 117,391 |
| Capitals Starting With D | 0 | - | 4.93 | 95,488 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,253 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,537 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,737 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,575 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,077 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,810 |
| Which City in Australia? | 0 | - | 4.67 | 34,276 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,883 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,503 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,719 |
| U.S. State Flags | 0 | - | 4.89 | 167,670 |
| Hawaiian Islands | 0 | - | 4.83 | 42,457 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,748 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,110 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,557 |
| Random U.S. States Mouse Hunt! | 0 | - | 4.94 | 187,573 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,141 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,521,032 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,672 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 218,759 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,688 |
