| Which City in California? | 0 | - | 4.56 | 31,870 |
| Which City in New York State? | 0 | - | 4.60 | 15,856 |
| Which City in Texas? | 0 | - | 4.45 | 24,965 |
| Which City in Florida? | 0 | - | 4.61 | 10,922 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,200 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,138 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,211 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,647 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,751 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,841 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,134 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,812 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,992 |
| Name a City - European Countries | 0 | - | 4.92 | 64,321 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,795 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,318 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,227 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,588 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,773 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,472 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,853 |
| Which City in Europe? | 0 | - | 4.83 | 106,582 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,297 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,725 |
| Random U.S. City to State | 0 | - | 4.45 | 75,261 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,992 |
| Europe Capital to Country | 0 | - | 4.99 | 247,405 |
| Asia Capital to Country | 0 | - | 4.96 | 125,682 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,371 |
| European Capitals by Map | 0 | - | 4.99 | 136,099 |
| African Capitals by Map | 0 | - | 4.99 | 132,095 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,021 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,049 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,111 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,559 |
| European Coastal Capitals | 0 | - | 4.95 | 89,693 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,160 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,565 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,648 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,397 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,269 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,968 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,306 |
| Which City in Canada? | 0 | - | 4.82 | 56,632 |
| Official Cities in the UK | 0 | - | 4.89 | 280,345 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,716 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,603 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,367 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,057 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,125 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,668 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,399 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,183 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,732 |
| US States and State Capitals | 0 | - | 4.99 | 158,282 |
| Boroughs of New York City | 0 | - | 4.47 | 84,070 |
| Random U.S. States on a Map | 0 | - | 4.96 | 621,097 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,453 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,140 |
| Random European City to Country | 0 | - | 4.69 | 116,271 |
| Random Asian City to Country | 0 | - | 4.56 | 44,383 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,783 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,750 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,473 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,342 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,633 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,316 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,343 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,646 |
| Capitals of the Stans | 0 | - | 4.95 | 26,384 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,321 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,199 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,690 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,122 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,645 |
| ALL California Cities | 0 | - | 4.36 | 42,806 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,570 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,780 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,159 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,345 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,255 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,544 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,018 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,372 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,787 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,166 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,738 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,983 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,203 |
| Random European Capital to Country | 0 | - | 4.98 | 189,123 |
| Random European Country to Capital | 0 | - | 4.92 | 147,379 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,317 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,355 |
| Random African Capital to Country | 0 | - | 4.97 | 99,697 |
| Random African Country to Capital | 0 | - | 4.94 | 70,171 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,703 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,610 |
| New York City A-Z | 0 | - | 4.18 | 32,185 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,499 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,386 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,808 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,531 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,671 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,453 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,631 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,528 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,587 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,367 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,428 |
| Find the City #1 | 0 | - | 4.97 | 42,069 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,157 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,870 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,608 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,557 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,533 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,319 |
| Countries by Capital City | 0 | - | 5.00 | 66,544 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,271 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,855 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,163 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,372 |
| Moved Capital Cities | 0 | - | 4.96 | 73,546 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,486 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,188 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,893 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,641 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,506 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,498 |
| European Cities by Clue | 0 | - | 4.70 | 88,784 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,902 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,052 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,607 |
| Which City in the United States? | 0 | - | 4.21 | 56,642 |
| Which City in Africa? | 0 | - | 4.78 | 57,557 |
| Which City in Asia? | 0 | - | 4.51 | 51,091 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,521 |
| Chicago A-Z | 0 | - | 4.25 | 15,451 |
| Miami City Trivia | 0 | - | 4.60 | 11,184 |
| Dallas City Trivia | 0 | - | 4.46 | 6,772 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,553 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,584 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,062 |
| North American Sports Cities | 0 | - | 4.83 | 170,818 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,902 |
| Cities in European History #1 | 0 | - | 4.63 | 133,042 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,184 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,552 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,796 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,007 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,430 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,628 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 40,591 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,674 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,148 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,298 |
| Name a Valid World City | 0 | - | 4.83 | 70,060 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,836 |
| Cities by Former Name | 0 | - | 4.84 | 90,916 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,661 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,216 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,779 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,854 |
| World Capitals by Map | 0 | - | 5.00 | 283,007 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,622 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,116 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,187 |
| Random Country to Capital | 0 | - | 4.98 | 911,074 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,605 |
| Capitals Starting With H | 0 | - | 4.90 | 90,354 |
| Capitals Starting With K | 0 | - | 4.85 | 75,624 |
| Capitals Starting With L | 0 | - | 4.81 | 86,753 |
| Capitals Starting With M | 0 | - | 4.93 | 105,951 |
| Capitals Starting With P | 0 | - | 4.88 | 77,123 |
| Capitals Starting With R | 0 | - | 4.87 | 80,913 |
| Capitals Starting With S | 0 | - | 4.89 | 84,738 |
| Capitals Starting With T | 0 | - | 4.84 | 75,238 |
| Capitals Starting With W | 0 | - | 4.89 | 90,555 |
| Capitals Starting With A | 0 | - | 4.97 | 126,456 |
| Capitals Starting With B | 0 | - | 4.89 | 117,208 |
| Capitals Starting With D | 0 | - | 4.93 | 95,302 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,578 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,016 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,907 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,779 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,564 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,837 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,336 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,551 |
| Which City in Germany? | 0 | - | 4.50 | 134,932 |
| Which City in Italy? | 0 | - | 4.55 | 78,135 |
| Which City in France? | 0 | - | 4.64 | 72,373 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,775 |
| Which City in Spain? | 0 | - | 4.50 | 49,420 |
| Which City in Latin America? | 0 | - | 4.63 | 46,830 |
| Which City in Australia? | 0 | - | 4.67 | 34,214 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,462 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,229 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,203 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,240 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,367 |
