| Which City in California? | 0 | - | 4.56 | 32,142 |
| Which City in New York State? | 0 | - | 4.60 | 16,045 |
| Which City in Texas? | 0 | - | 4.45 | 25,149 |
| Which City in Florida? | 0 | - | 4.61 | 11,024 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,550 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,907 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,738 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,764 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,408 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,441 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,403 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,605 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,336 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,872 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,331 |
| Name a City - European Countries | 0 | - | 4.90 | 66,050 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,880 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,938 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,191 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,322 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,308 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,554 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,279 |
| Which City in Europe? | 0 | - | 4.83 | 107,816 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,341 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,925 |
| Random U.S. City to State | 0 | - | 4.45 | 76,814 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,418 |
| Europe Capital to Country | 0 | - | 4.99 | 251,827 |
| Asia Capital to Country | 0 | - | 4.96 | 127,301 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,795 |
| European Capitals by Map | 0 | - | 4.99 | 141,822 |
| African Capitals by Map | 0 | - | 4.99 | 141,869 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,391 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,802 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,744 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,075 |
| European Coastal Capitals | 0 | - | 4.95 | 91,205 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,125 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,209 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,526 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,112 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,614 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,698 |
| Which City in Canada? | 0 | - | 4.83 | 57,321 |
| Official Cities in the UK | 0 | - | 4.89 | 285,869 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,806 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,127 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,487 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,977 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,313 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,514 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,852 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,582 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,647 |
| US States and State Capitals | 0 | - | 4.99 | 164,952 |
| Boroughs of New York City | 0 | - | 4.47 | 84,907 |
| Random U.S. States on a Map | 0 | - | 4.96 | 629,665 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,676 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,819 |
| Random European City to Country | 0 | - | 4.69 | 118,360 |
| Random Asian City to Country | 0 | - | 4.56 | 44,606 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,800 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,942 |
| World Capitals Quiz | 0 | - | 5.00 | 5,100,636 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,569 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,494 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,681 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,765 |
| Chicago A-Z | 0 | - | 4.25 | 15,545 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,581 |
| Capitals of the Stans | 0 | - | 4.95 | 27,091 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,505 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,726 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,557 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,698 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,694 |
| ALL California Cities | 0 | - | 4.37 | 43,211 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,161 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,275 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,537 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,618 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,675 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,724 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,465 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,280 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,128 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,769 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,488 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,998 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,954 |
| Random European Capital to Country | 0 | - | 4.98 | 191,984 |
| Random European Country to Capital | 0 | - | 4.93 | 165,779 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,928 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,342 |
| Random African Capital to Country | 0 | - | 4.97 | 101,244 |
| Random African Country to Capital | 0 | - | 4.95 | 71,677 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,148 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,779 |
| New York City A-Z | 0 | - | 4.18 | 32,368 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,549 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,713 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,024 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,915 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,137 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,616 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,958 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,857 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,709 |
| Find the City #1 | 0 | - | 4.97 | 43,272 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,058 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,220 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,882 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,084 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,079 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,978 |
| Countries by Capital City | 0 | - | 5.00 | 69,229 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,755 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,135 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,460 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,726 |
| Moved Capital Cities | 0 | - | 4.96 | 74,585 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,773 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,450 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,640 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,119 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,848 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,773 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,667 |
| European Cities by Clue | 0 | - | 4.70 | 89,158 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,125 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,273 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,764 |
| Which City in the United States? | 0 | - | 4.21 | 57,152 |
| Which City in Africa? | 0 | - | 4.77 | 57,971 |
| Which City in Asia? | 0 | - | 4.52 | 51,548 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,113 |
| Miami City Trivia | 0 | - | 4.60 | 11,262 |
| Dallas City Trivia | 0 | - | 4.46 | 6,864 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,350 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,116 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,354 |
| North American Sports Cities | 0 | - | 4.83 | 173,033 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,526 |
| Cities in European History #1 | 0 | - | 4.63 | 134,520 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,436 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,861 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,942 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,204 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,583 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,927 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,504 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,860 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,414 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,731 |
| Name a Valid World City | 0 | - | 4.85 | 71,868 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,834 |
| Cities by Former Name | 0 | - | 4.83 | 91,969 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,650 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,935 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,731 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,728 |
| World Capitals by Map | 0 | - | 5.00 | 288,996 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,755 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,735 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,747 |
| Random Country to Capital | 0 | - | 4.98 | 926,720 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,943 |
| Capitals Starting With H | 0 | - | 4.91 | 93,224 |
| Capitals Starting With K | 0 | - | 4.89 | 84,303 |
| Capitals Starting With M | 0 | - | 4.94 | 108,996 |
| Capitals Starting With P | 0 | - | 4.88 | 78,901 |
| Capitals Starting With R | 0 | - | 4.88 | 82,428 |
| Capitals Starting With S | 0 | - | 4.90 | 86,472 |
| Capitals Starting With T | 0 | - | 4.85 | 76,755 |
| Capitals Starting With W | 0 | - | 4.87 | 91,675 |
| Capitals Starting With A | 0 | - | 4.97 | 128,975 |
| Capitals Starting With B | 0 | - | 4.89 | 119,372 |
| Capitals Starting With D | 0 | - | 4.94 | 97,092 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,851 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,397 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,204 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,075 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,664 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,054 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,433 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,868 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.80 | 39,752 |
| Which City in Germany? | 0 | - | 4.50 | 137,221 |
| Which City in Italy? | 0 | - | 4.68 | 90,485 |
| Which City in France? | 0 | - | 4.67 | 73,332 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,275 |
| Which City in Spain? | 0 | - | 4.50 | 50,087 |
| Which City in Latin America? | 0 | - | 4.63 | 47,141 |
| Which City in Australia? | 0 | - | 4.67 | 34,541 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,537 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,486 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,553,597 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,224 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,420 |
