| Which City in California? | 0 | - | 4.56 | 31,923 |
| Which City in New York State? | 0 | - | 4.60 | 15,886 |
| Which City in Texas? | 0 | - | 4.45 | 24,991 |
| Which City in Florida? | 0 | - | 4.61 | 10,939 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,237 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,324 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,553 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,892 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,128 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,012 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,353 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,107 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,161 |
| Name a City - European Countries | 0 | - | 4.92 | 64,563 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,158 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,746 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,325 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,686 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,965 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,622 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,915 |
| Which City in Europe? | 0 | - | 4.83 | 106,816 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,461 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,030 |
| Random U.S. City to State | 0 | - | 4.45 | 75,437 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,043 |
| Europe Capital to Country | 0 | - | 4.99 | 248,170 |
| Asia Capital to Country | 0 | - | 4.96 | 125,853 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,666 |
| European Capitals by Map | 0 | - | 4.99 | 136,754 |
| African Capitals by Map | 0 | - | 4.99 | 132,346 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,727 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,335 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,325 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,741 |
| European Coastal Capitals | 0 | - | 4.95 | 89,883 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,234 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,268 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,098 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,467 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,725 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,163 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,669 |
| Which City in Canada? | 0 | - | 4.82 | 56,753 |
| Official Cities in the UK | 0 | - | 4.89 | 280,943 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,251 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,753 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,511 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,278 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,252 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,772 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,588 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,333 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,834 |
| US States and State Capitals | 0 | - | 4.99 | 158,915 |
| Boroughs of New York City | 0 | - | 4.47 | 84,165 |
| Random U.S. States on a Map | 0 | - | 4.96 | 622,146 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,483 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,333 |
| Random European City to Country | 0 | - | 4.69 | 116,747 |
| Random Asian City to Country | 0 | - | 4.56 | 44,408 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,272 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,882 |
| World Capitals Quiz | 0 | - | 5.00 | 5,036,769 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,496 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,739 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,363 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,396 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,741 |
| Capitals of the Stans | 0 | - | 4.95 | 26,474 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,553 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,831 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,037 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,189 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,819 |
| ALL California Cities | 0 | - | 4.37 | 42,850 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,640 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,850 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,204 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,373 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,320 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,564 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,847 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,586 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,828 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,243 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,824 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,158 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,303 |
| Random European Capital to Country | 0 | - | 4.98 | 189,386 |
| Random European Country to Capital | 0 | - | 4.92 | 147,595 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,464 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,540 |
| Random African Capital to Country | 0 | - | 4.97 | 99,796 |
| Random African Country to Capital | 0 | - | 4.94 | 70,302 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,902 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,642 |
| New York City A-Z | 0 | - | 4.18 | 32,208 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,452 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,545 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,833 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,577 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,971 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,468 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.54 | 137,728 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,551 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,619 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,412 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,468 |
| Find the City #1 | 0 | - | 4.97 | 42,221 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,268 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,124 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,757 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,715 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,807 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,634 |
| Countries by Capital City | 0 | - | 5.00 | 66,840 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,438 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,999 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,780 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,489 |
| Moved Capital Cities | 0 | - | 4.96 | 73,671 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,559 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,253 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,926 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,668 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,540 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,737 |
| European Cities by Clue | 0 | - | 4.70 | 88,846 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,927 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,078 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,627 |
| Which City in the United States? | 0 | - | 4.21 | 56,773 |
| Which City in Africa? | 0 | - | 4.78 | 57,628 |
| Which City in Asia? | 0 | - | 4.52 | 51,192 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,821 |
| Chicago A-Z | 0 | - | 4.25 | 15,460 |
| Miami City Trivia | 0 | - | 4.60 | 11,195 |
| Dallas City Trivia | 0 | - | 4.46 | 6,787 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,961 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,641 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,201 |
| North American Sports Cities | 0 | - | 4.83 | 171,028 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,953 |
| Cities in European History #1 | 0 | - | 4.63 | 133,274 |
| 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 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,450 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,641 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,950 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,825 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,265 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,338 |
| Name a Valid World City | 0 | - | 4.83 | 70,260 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 54,941 |
| Cities by Former Name | 0 | - | 4.84 | 91,053 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,743 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,290 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,946 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,087 |
| World Capitals by Map | 0 | - | 5.00 | 283,791 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,754 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,648 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,328 |
| Random Country to Capital | 0 | - | 4.98 | 912,537 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,747 |
| Capitals Starting With H | 0 | - | 4.90 | 91,376 |
| Capitals Starting With K | 0 | - | 4.85 | 75,764 |
| Capitals Starting With L | 0 | - | 4.81 | 86,932 |
| Capitals Starting With M | 0 | - | 4.93 | 106,229 |
| Capitals Starting With P | 0 | - | 4.88 | 77,268 |
| 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 | 75,369 |
| Capitals Starting With W | 0 | - | 4.89 | 90,683 |
| Capitals Starting With A | 0 | - | 4.97 | 126,666 |
| Capitals Starting With B | 0 | - | 4.89 | 117,393 |
| Capitals Starting With D | 0 | - | 4.93 | 95,489 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,599 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,053 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,944 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,799 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,575 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,870 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,344 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,609 |
| Which City in Germany? | 0 | - | 4.50 | 135,457 |
| Which City in Italy? | 0 | - | 4.63 | 88,235 |
| Which City in France? | 0 | - | 4.64 | 72,693 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,881 |
| Which City in Spain? | 0 | - | 4.50 | 49,693 |
| Which City in Latin America? | 0 | - | 4.63 | 46,878 |
| Which City in Australia? | 0 | - | 4.67 | 34,277 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,475 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,902 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,521,063 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 218,764 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,694 |
