| Which City in California? | 0 | - | 4.56 | 31,943 |
| Which City in New York State? | 0 | - | 4.60 | 15,895 |
| Which City in Texas? | 0 | - | 4.45 | 25,005 |
| Which City in Florida? | 0 | - | 4.61 | 10,947 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,269 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,445 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,728 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,054 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,329 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,592 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,460 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,255 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,276 |
| Name a City - European Countries | 0 | - | 4.92 | 64,688 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,223 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,795 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,388 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,736 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,079 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,712 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,943 |
| Which City in Europe? | 0 | - | 4.83 | 106,905 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,861 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,209 |
| Random U.S. City to State | 0 | - | 4.45 | 75,515 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,063 |
| Europe Capital to Country | 0 | - | 4.99 | 248,473 |
| Asia Capital to Country | 0 | - | 4.96 | 125,989 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,849 |
| European Capitals by Map | 0 | - | 4.99 | 137,181 |
| African Capitals by Map | 0 | - | 4.99 | 132,536 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,409 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,540 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,457 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,841 |
| European Coastal Capitals | 0 | - | 4.95 | 89,970 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,286 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,685 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,390 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,502 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,896 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,233 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,776 |
| Which City in Canada? | 0 | - | 4.82 | 56,799 |
| Official Cities in the UK | 0 | - | 4.89 | 281,375 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,720 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,858 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,591 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,392 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,367 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,834 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,707 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,432 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,903 |
| US States and State Capitals | 0 | - | 4.99 | 159,497 |
| Boroughs of New York City | 0 | - | 4.47 | 84,240 |
| Random U.S. States on a Map | 0 | - | 4.96 | 622,828 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,496 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,463 |
| Random European City to Country | 0 | - | 4.69 | 116,816 |
| Random Asian City to Country | 0 | - | 4.56 | 44,419 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,641 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,964 |
| World Capitals Quiz | 0 | - | 5.00 | 5,042,638 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,589 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,815 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,392 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,421 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,808 |
| Capitals of the Stans | 0 | - | 4.95 | 26,531 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,716 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,249 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,083 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,244 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,961 |
| ALL California Cities | 0 | - | 4.37 | 42,898 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,687 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,891 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,228 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,385 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,346 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,572 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,835 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,732 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,858 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,296 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,875 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,211 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,345 |
| Random European Capital to Country | 0 | - | 4.98 | 189,553 |
| Random European Country to Capital | 0 | - | 4.92 | 147,714 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,550 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,642 |
| Random African Capital to Country | 0 | - | 4.97 | 99,888 |
| Random African Country to Capital | 0 | - | 4.94 | 70,381 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,084 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,657 |
| New York City A-Z | 0 | - | 4.18 | 32,221 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,120 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,654 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,865 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,603 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,189 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,483 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,990 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,582 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,638 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,503 |
| Find the City #1 | 0 | - | 4.97 | 42,350 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,337 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,347 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,930 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,888 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,068 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,911 |
| Countries by Capital City | 0 | - | 5.00 | 67,154 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,569 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,108 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,156 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,569 |
| Moved Capital Cities | 0 | - | 4.96 | 73,773 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,461 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,626 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,279 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,941 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,681 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,564 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,884 |
| European Cities by Clue | 0 | - | 4.70 | 88,884 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,946 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,092 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,640 |
| Which City in the United States? | 0 | - | 4.21 | 56,807 |
| Which City in Africa? | 0 | - | 4.78 | 57,660 |
| Which City in Asia? | 0 | - | 4.52 | 51,221 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,875 |
| Chicago A-Z | 0 | - | 4.25 | 15,470 |
| Miami City Trivia | 0 | - | 4.60 | 11,203 |
| Dallas City Trivia | 0 | - | 4.46 | 6,794 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,237 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,683 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,302 |
| North American Sports Cities | 0 | - | 4.83 | 171,182 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,992 |
| Cities in European History #1 | 0 | - | 4.63 | 133,386 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,235 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,607 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,826 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,043 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,462 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,675 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,213 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,924 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,339 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,367 |
| Name a Valid World City | 0 | - | 4.83 | 70,377 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,004 |
| Cities by Former Name | 0 | - | 4.84 | 91,149 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,146 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,360 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,072 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,275 |
| World Capitals by Map | 0 | - | 5.00 | 284,240 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,848 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,563 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,456 |
| Random Country to Capital | 0 | - | 4.98 | 913,521 |
| World Capitals Mystery Route | 0 | - | 4.98 | 54,894 |
| Capitals Starting With H | 0 | - | 4.90 | 91,576 |
| Capitals Starting With K | 0 | - | 4.85 | 75,848 |
| Capitals Starting With L | 0 | - | 4.81 | 87,020 |
| Capitals Starting With M | 0 | - | 4.93 | 106,387 |
| Capitals Starting With P | 0 | - | 4.88 | 77,349 |
| Capitals Starting With R | 0 | - | 4.87 | 81,120 |
| Capitals Starting With S | 0 | - | 4.89 | 84,972 |
| Capitals Starting With T | 0 | - | 4.84 | 75,441 |
| Capitals Starting With W | 0 | - | 4.89 | 90,760 |
| Capitals Starting With A | 0 | - | 4.97 | 126,775 |
| Capitals Starting With B | 0 | - | 4.89 | 117,494 |
| Capitals Starting With D | 0 | - | 4.93 | 95,576 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,625 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,080 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,956 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,823 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,586 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,883 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,354 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,630 |
| Which City in Germany? | 0 | - | 4.50 | 135,634 |
| Which City in Italy? | 0 | - | 4.64 | 89,265 |
| Which City in France? | 0 | - | 4.64 | 72,786 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,929 |
| Which City in Spain? | 0 | - | 4.50 | 49,750 |
| Which City in Latin America? | 0 | - | 4.63 | 46,901 |
| Which City in Australia? | 0 | - | 4.67 | 34,306 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,482 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,901 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,523,473 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,086 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,936 |
