| Which City in Canada? | 0 | - | 4.83 | 57,411 |
| Which City in Europe? | 0 | - | 4.83 | 108,007 |
| Which City in Latin America? | 0 | - | 4.63 | 47,180 |
| Which City in the United States? | 0 | - | 4.21 | 57,223 |
| European Cities by Clue | 0 | - | 4.70 | 89,217 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,791 |
| Which City in Africa? | 0 | - | 4.77 | 58,040 |
| Which City in Asia? | 0 | - | 4.52 | 51,624 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,357 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,996 |
| US States and State Capitals | 0 | - | 4.99 | 166,017 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 54,149 |
| World Capitals by a Single Clue #4 | 0 | - | 4.42 | 45,665 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,407 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,856 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,148 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,031 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,374 |
| Random Country to Capital | 0 | - | 4.98 | 930,178 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,864 |
| Name a City - European Countries | 0 | - | 4.89 | 66,393 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,965 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,688 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,366 |
| Europe Capital to Country | 0 | - | 4.99 | 252,606 |
| Asia Capital to Country | 0 | - | 4.96 | 127,702 |
| Capital Cities Chain | 0 | - | 4.84 | 83,529 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,309 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,742 |
| European Capitals by Map | 0 | - | 4.99 | 142,572 |
| African Capitals by Map | 0 | - | 4.99 | 142,619 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,125 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,140 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,400 |
| European Coastal Capitals | 0 | - | 4.95 | 91,501 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,272 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,342 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,556 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,256 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 84,135 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,736 |
| World Capitals by a Single Clue #3 | 0 | - | 4.35 | 46,377 |
| Official Cities in the UK | 0 | - | 4.89 | 286,904 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,489 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,610 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,664 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,671 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,376 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,730 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,342 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,500 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,672 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,071 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,814 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,843 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,826 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,898 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,130 |
| Random European City to Country | 0 | - | 4.69 | 118,549 |
| Random Asian City to Country | 0 | - | 4.56 | 44,640 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,861 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,300 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,449 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,270 |
| World Capitals Quiz | 0 | - | 5.00 | 5,114,467 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,799 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,514 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,041 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,989 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,546 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,017 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,697 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,641 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,911 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,153 |
| Capitals of the Stans | 0 | - | 4.95 | 27,234 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,559 |
| Cities that End in G by Clue | 0 | - | 4.54 | 21,801 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,489 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,601 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,941 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,169 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,179 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,323 |
| Random European Capital to Country | 0 | - | 4.98 | 192,361 |
| Random European Country to Capital | 0 | - | 4.93 | 166,087 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,093 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,589 |
| Random African Capital to Country | 0 | - | 4.97 | 101,495 |
| Random African Country to Capital | 0 | - | 4.94 | 71,897 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,895 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,455 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,849 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,522 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,704 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,994 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,891 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,208 |
| Random U.S. City to State | 0 | - | 4.45 | 77,028 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,617 |
| Every City in Arizona on a Map | 0 | - | 4.53 | 9,632 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,584 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,348 |
| Cities that End in D by Clue | 0 | - | 4.45 | 27,218 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,478 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,711 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,823 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,768 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,480 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,205 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,329 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,444 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,573 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,840 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,383 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,823 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,948 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.98 | 119,759 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,532 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,771 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 56,038 |
| Find the City #1 | 0 | - | 4.97 | 43,439 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,570 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,089 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,358 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,453 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,406 |
| Countries by Capital City | 0 | - | 5.00 | 69,646 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,176 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,367 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,970 |
| Moved Capital Cities | 0 | - | 4.96 | 74,741 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,869 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,372 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 43,001 |
| Miami City Trivia | 0 | - | 4.60 | 11,274 |
| All About Atlanta | 0 | - | 4.60 | 11,301 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,818 |
| Dallas City Trivia | 0 | - | 4.46 | 6,876 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,301 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,700 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,272 |
| Rivers of the United States | 0 | - | 4.93 | 66,789 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,583 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,600 |
| North American Sports Cities | 0 | - | 4.82 | 173,308 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,605 |
| Cities in European History #1 | 0 | - | 4.63 | 134,749 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,480 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,921 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,966 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,243 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,066 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,620 |
| Name a Valid World City | 0 | - | 4.85 | 72,145 |
| Cities by Former Name | 0 | - | 4.83 | 92,189 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,988 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,049 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,978 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,501 |
| World Capitals by Map | 0 | - | 5.00 | 289,997 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,937 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,288 |
| World Capitals Mystery Route | 0 | - | 4.98 | 56,172 |
| Name a Valid Capital #2 | 0 | - | 4.77 | 44,726 |
| Capitals Starting With H | 0 | - | 4.91 | 93,456 |
| Capitals Starting With K | 0 | - | 4.89 | 84,520 |
| Capitals Starting With L | 0 | - | 4.81 | 96,100 |
| Capitals Starting With M | 0 | - | 4.94 | 109,385 |
| Capitals Starting With P | 0 | - | 4.88 | 79,127 |
| Capitals Starting With R | 0 | - | 4.89 | 82,613 |
| Capitals Starting With S | 0 | - | 4.90 | 86,699 |
| Capitals Starting With T | 0 | - | 4.86 | 76,947 |
| Capitals Starting With W | 0 | - | 4.87 | 91,798 |
| Capitals Starting With A | 0 | - | 4.97 | 129,287 |
| Capitals Starting With B | 0 | - | 4.89 | 119,658 |
| Capitals Starting With D | 0 | - | 4.94 | 97,320 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,711 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,688 |
| US State Capitals - One Minute Sprint | 0 | - | 4.04 | 185,009 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,690 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,343 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,954 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,319 |
| Which City in Australia? | 0 | - | 4.62 | 34,601 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,246 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,828 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,538 |
| U.S. State Flags | 0 | - | 4.89 | 173,477 |
| Hawaiian Islands | 0 | - | 4.83 | 43,009 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,061 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,577 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 61,456 |
| Random U.S. States Mouse Hunt! | 0 | - | 4.95 | 195,574 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,888 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,558,457 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 44,418 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,752 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,829 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,768 |
