| Which City in California? | 0 | - | 4.56 | 31,966 |
| Which City in New York State? | 0 | - | 4.60 | 15,912 |
| Which City in Texas? | 0 | - | 4.45 | 25,030 |
| Which City in Florida? | 0 | - | 4.61 | 10,954 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,307 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,604 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,998 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,226 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,616 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,792 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,605 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,425 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,396 |
| Name a City - European Countries | 0 | - | 4.91 | 64,816 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,526 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,922 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,490 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,796 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,204 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,823 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,986 |
| Which City in Europe? | 0 | - | 4.83 | 106,989 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,069 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,423 |
| Random U.S. City to State | 0 | - | 4.45 | 75,654 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,103 |
| Europe Capital to Country | 0 | - | 4.99 | 248,850 |
| Asia Capital to Country | 0 | - | 4.96 | 126,152 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,110 |
| European Capitals by Map | 0 | - | 4.99 | 137,677 |
| African Capitals by Map | 0 | - | 4.99 | 132,803 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,127 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,709 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,580 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,949 |
| European Coastal Capitals | 0 | - | 4.95 | 90,093 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,349 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,192 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,745 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,582 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,058 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,311 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,890 |
| Which City in Canada? | 0 | - | 4.82 | 56,846 |
| Official Cities in the UK | 0 | - | 4.89 | 282,054 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,145 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,965 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,689 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,563 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,488 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,915 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,810 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,541 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,980 |
| US States and State Capitals | 0 | - | 4.99 | 160,163 |
| Boroughs of New York City | 0 | - | 4.47 | 84,323 |
| Random U.S. States on a Map | 0 | - | 4.96 | 623,591 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,514 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,621 |
| Random European City to Country | 0 | - | 4.69 | 116,947 |
| Random Asian City to Country | 0 | - | 4.56 | 44,430 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,084 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,087 |
| World Capitals Quiz | 0 | - | 5.00 | 5,049,809 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,721 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,902 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,429 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,459 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,915 |
| Capitals of the Stans | 0 | - | 4.95 | 26,597 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,004 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,828 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,142 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,312 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,105 |
| ALL California Cities | 0 | - | 4.37 | 42,929 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,750 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,939 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,262 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,406 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,382 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,582 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,566 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,887 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,905 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,346 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,939 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,288 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,431 |
| Random European Capital to Country | 0 | - | 4.98 | 189,747 |
| Random European Country to Capital | 0 | - | 4.92 | 147,849 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,661 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,768 |
| Random African Capital to Country | 0 | - | 4.97 | 100,013 |
| Random African Country to Capital | 0 | - | 4.94 | 70,540 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,304 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,670 |
| New York City A-Z | 0 | - | 4.18 | 32,236 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 504,007 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,784 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,882 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,640 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,443 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,501 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,069 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,613 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,672 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,539 |
| Find the City #1 | 0 | - | 4.97 | 42,475 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,436 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,559 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,037 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,036 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,293 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,148 |
| Countries by Capital City | 0 | - | 5.00 | 67,446 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,728 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,234 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,683 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,688 |
| Moved Capital Cities | 0 | - | 4.96 | 73,871 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,103 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,714 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,321 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,966 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,711 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,593 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,185 |
| European Cities by Clue | 0 | - | 4.70 | 88,947 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,964 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,110 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,662 |
| Which City in the United States? | 0 | - | 4.21 | 56,840 |
| Which City in Africa? | 0 | - | 4.77 | 57,695 |
| Which City in Asia? | 0 | - | 4.52 | 51,253 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,926 |
| Chicago A-Z | 0 | - | 4.25 | 15,484 |
| Miami City Trivia | 0 | - | 4.60 | 11,213 |
| Dallas City Trivia | 0 | - | 4.46 | 6,803 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,652 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,746 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,412 |
| North American Sports Cities | 0 | - | 4.83 | 171,362 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,033 |
| Cities in European History #1 | 0 | - | 4.63 | 133,535 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,258 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,638 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,836 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,068 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,482 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,710 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,316 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,023 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,443 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,404 |
| Name a Valid World City | 0 | - | 4.83 | 70,585 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,093 |
| Cities by Former Name | 0 | - | 4.84 | 91,247 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,208 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,443 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,155 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,481 |
| World Capitals by Map | 0 | - | 5.00 | 284,750 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,959 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,025 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,559 |
| Random Country to Capital | 0 | - | 4.98 | 914,858 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,017 |
| Capitals Starting With H | 0 | - | 4.90 | 91,706 |
| Capitals Starting With K | 0 | - | 4.85 | 75,926 |
| Capitals Starting With L | 0 | - | 4.81 | 87,131 |
| Capitals Starting With M | 0 | - | 4.93 | 106,567 |
| Capitals Starting With P | 0 | - | 4.88 | 77,434 |
| Capitals Starting With R | 0 | - | 4.87 | 81,218 |
| Capitals Starting With S | 0 | - | 4.89 | 85,059 |
| Capitals Starting With T | 0 | - | 4.84 | 75,545 |
| Capitals Starting With W | 0 | - | 4.87 | 90,842 |
| Capitals Starting With A | 0 | - | 4.97 | 126,906 |
| Capitals Starting With B | 0 | - | 4.89 | 117,602 |
| Capitals Starting With D | 0 | - | 4.93 | 95,684 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,648 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,119 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,978 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,849 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,594 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,902 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,367 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,658 |
| Which City in Germany? | 0 | - | 4.50 | 135,792 |
| Which City in Italy? | 0 | - | 4.64 | 89,691 |
| Which City in France? | 0 | - | 4.64 | 72,846 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,979 |
| Which City in Spain? | 0 | - | 4.50 | 49,798 |
| Which City in Latin America? | 0 | - | 4.63 | 46,928 |
| Which City in Australia? | 0 | - | 4.67 | 34,327 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,490 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,343 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,526,986 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,490 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,220 |
