| Which City in California? | 0 | - | 4.56 | 32,028 |
| Which City in New York State? | 0 | - | 4.60 | 15,974 |
| Which City in Texas? | 0 | - | 4.45 | 25,089 |
| Which City in Florida? | 0 | - | 4.61 | 10,989 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,822 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,427 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,032 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,825 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,787 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,363 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,660 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,051 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,865 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,022 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,805 |
| Name a City - European Countries | 0 | - | 4.90 | 65,369 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,624 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,803 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,829 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,984 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,709 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,157 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,135 |
| Which City in Europe? | 0 | - | 4.83 | 107,387 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,669 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,083 |
| Random U.S. City to State | 0 | - | 4.45 | 76,316 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,276 |
| Europe Capital to Country | 0 | - | 4.99 | 250,108 |
| Asia Capital to Country | 0 | - | 4.96 | 126,656 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,865 |
| European Capitals by Map | 0 | - | 4.99 | 139,138 |
| African Capitals by Map | 0 | - | 4.99 | 133,779 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,384 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,386 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,060 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,409 |
| European Coastal Capitals | 0 | - | 4.95 | 90,587 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,585 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,977 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,986 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,826 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,553 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,235 |
| Which City in Canada? | 0 | - | 4.83 | 57,072 |
| Official Cities in the UK | 0 | - | 4.89 | 283,700 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,777 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,467 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,030 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,256 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,827 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,170 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,359 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,978 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,281 |
| US States and State Capitals | 0 | - | 4.99 | 162,361 |
| Boroughs of New York City | 0 | - | 4.47 | 84,592 |
| Random U.S. States on a Map | 0 | - | 4.96 | 626,400 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,585 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,141 |
| Random European City to Country | 0 | - | 4.69 | 117,658 |
| Random Asian City to Country | 0 | - | 4.56 | 44,534 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,641 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,489 |
| World Capitals Quiz | 0 | - | 5.00 | 5,073,160 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,092 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,150 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,548 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,598 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,262 |
| Capitals of the Stans | 0 | - | 4.95 | 26,840 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,604 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,563 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,332 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,497 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,602 |
| ALL California Cities | 0 | - | 4.37 | 43,055 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,928 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,086 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,360 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,489 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,474 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,208 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,466 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,998 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,519 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,182 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,653 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,640 |
| Random European Capital to Country | 0 | - | 4.98 | 190,896 |
| Random European Country to Capital | 0 | - | 4.93 | 165,116 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,450 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,751 |
| Random African Capital to Country | 0 | - | 4.97 | 100,714 |
| Random African Country to Capital | 0 | - | 4.94 | 71,200 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,152 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,719 |
| New York City A-Z | 0 | - | 4.18 | 32,299 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,546 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,183 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,943 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,762 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,115 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,557 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,342 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,710 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,764 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,611 |
| Find the City #1 | 0 | - | 4.97 | 42,796 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,735 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,236 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,395 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,483 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,214 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,974 |
| Countries by Capital City | 0 | - | 5.00 | 68,252 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,158 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,639 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,390 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,189 |
| Moved Capital Cities | 0 | - | 4.96 | 74,202 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,551 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,980 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,464 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,040 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,774 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,690 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,849 |
| European Cities by Clue | 0 | - | 4.70 | 89,053 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,041 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,185 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,708 |
| Which City in the United States? | 0 | - | 4.21 | 56,986 |
| Which City in Africa? | 0 | - | 4.77 | 57,826 |
| Which City in Asia? | 0 | - | 4.52 | 51,380 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,020 |
| Chicago A-Z | 0 | - | 4.25 | 15,509 |
| Miami City Trivia | 0 | - | 4.60 | 11,230 |
| Dallas City Trivia | 0 | - | 4.46 | 6,833 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,889 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,884 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,891 |
| North American Sports Cities | 0 | - | 4.83 | 172,366 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,317 |
| Cities in European History #1 | 0 | - | 4.63 | 133,986 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,341 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,744 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,884 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,122 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,527 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,753 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,423 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,384 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,807 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,553 |
| Name a Valid World City | 0 | - | 4.83 | 71,193 |
| Cities by Former Name | 0 | - | 4.83 | 91,565 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,392 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,654 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,453 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,192 |
| World Capitals by Map | 0 | - | 5.00 | 286,411 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,303 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,095 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,947 |
| Random Country to Capital | 0 | - | 4.98 | 920,394 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,453 |
| Capitals Starting With H | 0 | - | 4.91 | 92,544 |
| Capitals Starting With K | 0 | - | 4.88 | 83,470 |
| Capitals Starting With L | 0 | - | 4.81 | 88,068 |
| Capitals Starting With M | 0 | - | 4.93 | 107,777 |
| Capitals Starting With P | 0 | - | 4.88 | 78,200 |
| Capitals Starting With R | 0 | - | 4.87 | 81,820 |
| Capitals Starting With S | 0 | - | 4.90 | 85,777 |
| Capitals Starting With T | 0 | - | 4.85 | 76,167 |
| Capitals Starting With W | 0 | - | 4.87 | 91,299 |
| Capitals Starting With A | 0 | - | 4.97 | 127,903 |
| Capitals Starting With B | 0 | - | 4.89 | 118,465 |
| Capitals Starting With D | 0 | - | 4.93 | 96,425 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,737 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,227 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,073 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,934 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,632 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,974 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,396 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.42 | 54,760 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.80 | 39,515 |
| Which City in Germany? | 0 | - | 4.50 | 136,496 |
| Which City in Italy? | 0 | - | 4.68 | 90,145 |
| Which City in France? | 0 | - | 4.64 | 73,061 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,127 |
| Which City in Spain? | 0 | - | 4.50 | 49,937 |
| Which City in Latin America? | 0 | - | 4.63 | 47,028 |
| Which City in Australia? | 0 | - | 4.67 | 34,418 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,510 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,656 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,538,937 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,784 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,197 |
