| Random State Capital to U.S. State | 0 | - | 4.84 | 88,985 |
| US States and State Capitals | 0 | - | 4.99 | 162,121 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,021 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,743 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,468 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,627 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,763 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,746 |
| Which City in Canada? | 0 | - | 4.83 | 57,062 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,004 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,356 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,482 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,256 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,470 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,714 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,013 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,970 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,773 |
| Name a City - European Countries | 0 | - | 4.90 | 65,335 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,606 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,120 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,122 |
| Miami City Trivia | 0 | - | 4.60 | 11,226 |
| Dallas City Trivia | 0 | - | 4.46 | 6,830 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,340 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,608 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,043 |
| Europe Capital to Country | 0 | - | 4.99 | 249,967 |
| Asia Capital to Country | 0 | - | 4.96 | 126,622 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,808 |
| European Capitals by Map | 0 | - | 4.99 | 139,030 |
| African Capitals by Map | 0 | - | 4.99 | 133,715 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,310 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,027 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,380 |
| European Coastal Capitals | 0 | - | 4.95 | 90,553 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,568 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,785 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,875 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,812 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,112 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,734 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,220 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,590 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,396 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,670 |
| Official Cities in the UK | 0 | - | 4.89 | 283,558 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,252 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,885 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,168 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,597 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,429 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,998 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,205 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,804 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,156 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,315 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,951 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,266 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,626 |
| U.S. State Flags | 0 | - | 4.89 | 170,284 |
| Hawaiian Islands | 0 | - | 4.83 | 42,694 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,806 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,578 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,116 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,702 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,516 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,464 |
| World Capitals Quiz | 0 | - | 5.00 | 5,071,083 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,069 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,323 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,131 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,819 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,043 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,705 |
| Boroughs of New York City | 0 | - | 4.47 | 84,576 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,735 |
| All About Atlanta | 0 | - | 4.60 | 11,250 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,762 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,422 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,880 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,537,798 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,712 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,131 |
| Capitals of the Stans | 0 | - | 4.95 | 26,829 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,377 |
| ALL California Cities | 0 | - | 4.37 | 43,040 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,480 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,421 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,500 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,633 |
| Random European Capital to Country | 0 | - | 4.98 | 190,821 |
| Random European Country to Capital | 0 | - | 4.93 | 165,043 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,389 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,722 |
| Random African Capital to Country | 0 | - | 4.97 | 100,675 |
| Random African Country to Capital | 0 | - | 4.94 | 71,180 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,447 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,604 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,807 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,967 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,191 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,878 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,260 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,087 |
| Which City in the United States? | 0 | - | 4.21 | 56,976 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,160 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,560 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,418 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,319 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,553 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,311 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,916 |
| Random U.S. City to State | 0 | - | 4.45 | 76,270 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,076 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,260 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,630 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,715 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,246 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,989 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,728 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,969 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,657 |
| Which City in Europe? | 0 | - | 4.83 | 107,361 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,076 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,680,221 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,391,002 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,151 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,751 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,064 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,555 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,419 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,394 |
| Find the City #1 | 0 | - | 4.97 | 42,769 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,185 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,363 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,441 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,168 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,907 |
| Countries by Capital City | 0 | - | 5.00 | 68,191 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,129 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,612 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,142 |
| Moved Capital Cities | 0 | - | 4.96 | 74,165 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,447 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,540 |
| Random Country to Capital | 0 | - | 4.98 | 919,989 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,962 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,029 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,770 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,680 |
| Which City in California? | 0 | - | 4.56 | 32,025 |
| Seattle City Trivia | 0 | - | 4.20 | 26,404 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,016 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,172 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,278 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,079 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,962 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,869 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,221 |
| Rivers of the United States | 0 | - | 4.93 | 66,164 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 627,178 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,872 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,171 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,868 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,700 |
| North American Sports Cities | 0 | - | 4.83 | 172,333 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,306 |
| Cities in European History #1 | 0 | - | 4.63 | 133,952 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,337 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,739 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,882 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,117 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,523 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,415 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,359 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,786 |
| Name a Valid World City | 0 | - | 4.83 | 71,147 |
| Cities by Former Name | 0 | - | 4.83 | 91,538 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,375 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,636 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,426 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,129 |
| World Capitals by Map | 0 | - | 5.00 | 286,217 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,262 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,135 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,414 |
| Capitals Starting With H | 0 | - | 4.91 | 92,507 |
| Capitals Starting With K | 0 | - | 4.88 | 83,372 |
| Capitals Starting With L | 0 | - | 4.81 | 88,027 |
| Capitals Starting With M | 0 | - | 4.93 | 107,716 |
| Capitals Starting With P | 0 | - | 4.88 | 78,150 |
| Capitals Starting With R | 0 | - | 4.87 | 81,786 |
| Capitals Starting With S | 0 | - | 4.90 | 85,736 |
| Capitals Starting With T | 0 | - | 4.85 | 76,131 |
| Capitals Starting With W | 0 | - | 4.87 | 91,273 |
| Capitals Starting With A | 0 | - | 4.97 | 127,838 |
| Capitals Starting With B | 0 | - | 4.89 | 118,416 |
| Capitals Starting With D | 0 | - | 4.93 | 96,382 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,069 |
