| Random State Capital to U.S. State | 0 | - | 4.84 | 89,244 |
| US States and State Capitals | 0 | - | 4.99 | 163,541 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,245 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,221 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,045 |
| Which City in Canada? | 0 | - | 4.83 | 57,149 |
| U.S. State Flags | 0 | - | 4.88 | 171,354 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,967 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,774 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,813 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,049 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,303 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,992 |
| Name a City - European Countries | 0 | - | 4.90 | 65,626 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,313 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,186 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 507,901 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,966 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,400 |
| Europe Capital to Country | 0 | - | 4.99 | 250,896 |
| Asia Capital to Country | 0 | - | 4.96 | 126,877 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,210 |
| European Capitals by Map | 0 | - | 4.99 | 139,984 |
| African Capitals by Map | 0 | - | 4.99 | 134,177 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,644 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,303 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,642 |
| European Coastal Capitals | 0 | - | 4.95 | 90,825 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,679 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,880 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,564 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,928 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,929 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,769 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,275 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,663 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,672 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,733 |
| Official Cities in the UK | 0 | - | 4.89 | 284,526 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,413 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,341 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,976 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,532 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,521 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,666 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,601 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,602 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,717 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,213 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,531 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,037 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,301 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,555 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,214 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,418 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,739 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,238 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,587 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,619 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,391 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,756 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,326 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,684 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,644 |
| World Capitals Quiz | 0 | - | 5.00 | 5,084,369 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,259 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,741 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,300 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,888 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,728 |
| Miami City Trivia | 0 | - | 4.60 | 11,244 |
| All About Atlanta | 0 | - | 4.60 | 11,264 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,783 |
| Dallas City Trivia | 0 | - | 4.46 | 6,848 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,270 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,830 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,490 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,790 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,221 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,544,805 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,341 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,627 |
| Capitals of the Stans | 0 | - | 4.95 | 26,921 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,995 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,785 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,594 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,804 |
| Random European Capital to Country | 0 | - | 4.98 | 191,482 |
| Random European Country to Capital | 0 | - | 4.93 | 165,396 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,613 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,010 |
| Random African Capital to Country | 0 | - | 4.97 | 100,922 |
| Random African Country to Capital | 0 | - | 4.94 | 71,385 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,536 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,629 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,275 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,998 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,237 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,904 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,281 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,555 |
| Which City in the United States? | 0 | - | 4.21 | 57,060 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 45,230 |
| California... or Florida? | 0 | - | 4.60 | 51,649 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,416 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,980 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,458 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,426 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,846 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,795 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,026 |
| Random U.S. City to State | 0 | - | 4.45 | 76,554 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,162 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,333 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,684 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,864 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,171 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,044 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,941 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,085 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,937 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,641 |
| Which City in Europe? | 0 | - | 4.83 | 107,572 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,685,449 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,393,916 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,499 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,649 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,821 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,581 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,583 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,607 |
| Find the City #1 | 0 | - | 4.97 | 42,989 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,555 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,560 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,698 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,513 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,343 |
| Countries by Capital City | 0 | - | 5.00 | 68,655 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,385 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,827 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,422 |
| Moved Capital Cities | 0 | - | 4.96 | 74,358 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,856 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,644 |
| Random Country to Capital | 0 | - | 4.98 | 922,874 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,146 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,077 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,807 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,721 |
| Which City in California? | 0 | - | 4.56 | 32,085 |
| Boroughs of New York City | 0 | - | 4.47 | 84,715 |
| Seattle City Trivia | 0 | - | 4.20 | 26,464 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,742 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,034 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,179 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,587 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,250 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,050 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,934 |
| Rivers of the United States | 0 | - | 4.93 | 66,345 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 630,167 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,969 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,080 |
| North American Sports Cities | 0 | - | 4.83 | 172,659 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,401 |
| Cities in European History #1 | 0 | - | 4.63 | 134,218 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,386 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,799 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,904 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,153 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,462 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,563 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,026 |
| Name a Valid World City | 0 | - | 4.84 | 71,478 |
| Cities by Former Name | 0 | - | 4.83 | 91,734 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,489 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,762 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,570 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,412 |
| World Capitals by Map | 0 | - | 5.00 | 287,486 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,480 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,180 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,655 |
| Capitals Starting With H | 0 | - | 4.91 | 92,731 |
| Capitals Starting With K | 0 | - | 4.88 | 83,776 |
| Capitals Starting With L | 0 | - | 4.81 | 88,255 |
| Capitals Starting With M | 0 | - | 4.93 | 108,082 |
| Capitals Starting With P | 0 | - | 4.88 | 78,353 |
| Capitals Starting With R | 0 | - | 4.87 | 81,985 |
| Capitals Starting With S | 0 | - | 4.90 | 85,959 |
| Capitals Starting With T | 0 | - | 4.84 | 76,315 |
| Capitals Starting With W | 0 | - | 4.87 | 91,401 |
| Capitals Starting With A | 0 | - | 4.97 | 128,300 |
| Capitals Starting With B | 0 | - | 4.89 | 118,719 |
| Capitals Starting With D | 0 | - | 4.93 | 96,636 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,117 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,768 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,060 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,414 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,417 |
