| Random State Capital to U.S. State | 0 | - | 4.85 | 90,058 |
| US States and State Capitals | 0 | - | 4.99 | 166,180 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 105,092 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 72,019 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,394 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,545 |
| Which City in Canada? | 0 | - | 4.83 | 57,435 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,486 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,463 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,701,276 |
| Name a City - European Countries | 0 | - | 4.89 | 66,460 |
| Every City in Arizona on a Map | 0 | - | 4.53 | 9,657 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,725 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,842 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,781 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,831 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,161 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,279 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,672 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,780 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,876 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,392 |
| Miami City Trivia | 0 | - | 4.60 | 11,277 |
| Dallas City Trivia | 0 | - | 4.46 | 6,879 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 511,275 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,749 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,432 |
| ALL California Cities | 0 | - | 4.37 | 43,297 |
| Europe Capital to Country | 0 | - | 4.99 | 252,731 |
| Asia Capital to Country | 0 | - | 4.96 | 127,752 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,382 |
| European Capitals by Map | 0 | - | 4.99 | 142,729 |
| African Capitals by Map | 0 | - | 4.99 | 142,717 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,914 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,180 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,197 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,447 |
| European Coastal Capitals | 0 | - | 4.95 | 91,550 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,295 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,508 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,863 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,270 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 84,257 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,468 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,897 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,465 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,869 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,139 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,792 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,333 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,900 |
| Official Cities in the UK | 0 | - | 4.89 | 287,072 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,595 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,384 |
| World Capitals Quiz | 0 | - | 5.00 | 5,117,182 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,837 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,402 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,762 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,398 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,535 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,706 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,107 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,900 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,857 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,691 |
| U.S. State Flags | 0 | - | 4.88 | 173,684 |
| Hawaiian Islands | 0 | - | 4.83 | 43,044 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,183 |
| Random U.S. States Mouse Hunt! | 0 | - | 4.95 | 195,764 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,731 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,174 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,057 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,306 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,874 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,099 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,731 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 43,012 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,798 |
| Which City in California? | 0 | - | 4.56 | 32,199 |
| Boroughs of New York City | 0 | - | 4.47 | 85,457 |
| All About Atlanta | 0 | - | 4.60 | 11,308 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,822 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,256 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 61,518 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,944 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,559,505 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,885 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 135,943 |
| Capitals of the Stans | 0 | - | 4.95 | 27,263 |
| Every City in Texas on a Map | 0 | - | 4.37 | 16,274 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,679 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 152,027 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,613 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,308 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,367 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,510 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,670 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,962 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,189 |
| Random European Capital to Country | 0 | - | 4.98 | 192,425 |
| Random European Country to Capital | 0 | - | 4.93 | 166,131 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,151 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,630 |
| Random African Capital to Country | 0 | - | 4.97 | 101,549 |
| Random African Country to Capital | 0 | - | 4.94 | 71,931 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,722 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,694 |
| US State Capitals - One Minute Sprint | 0 | - | 4.04 | 185,095 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,106 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,355 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,960 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,323 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,586 |
| Which City in the United States? | 0 | - | 4.21 | 57,234 |
| California... or Florida? | 0 | - | 4.60 | 51,931 |
| State Quiz - California | 0 | - | 4.69 | 64,959 |
| European Capitals by Airport Code | 0 | - | 4.93 | 37,034 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,884 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,849 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,589 |
| Find the City #1 | 0 | - | 4.97 | 43,467 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,874 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,645 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,140 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,412 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,538 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,503 |
| Countries by Capital City | 0 | - | 5.00 | 69,732 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,244 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,412 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,648 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,224 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,018 |
| Moved Capital Cities | 0 | - | 4.96 | 74,764 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,365 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,472 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,614 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,885 |
| Which City in Europe? | 0 | - | 4.83 | 108,041 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,696,661 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,400,451 |
| California True or False? | 0 | - | 4.62 | 35,498 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.98 | 120,044 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,983 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,672 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,123 |
| Random U.S. City to State | 0 | - | 4.45 | 77,078 |
| Name a City - U.S. States | 0 | - | 4.40 | 30,987 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,622 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,496 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 56,083 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,235 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,203 |
| Random Country to Capital | 0 | - | 4.98 | 930,952 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,687 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,203 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,922 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,826 |
| Seattle City Trivia | 0 | - | 4.22 | 26,590 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,090 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,200 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,383 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,742 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,054 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,424 |
| Rivers of the United States | 0 | - | 4.93 | 66,837 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 637,857 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,486 |
| States that Beat California | 0 | - | 4.54 | 63,955 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,618 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,637 |
| North American Sports Cities | 0 | - | 4.82 | 173,356 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,620 |
| Cities in European History #1 | 0 | - | 4.63 | 134,976 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,483 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,930 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,975 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,250 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,955 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,097 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,655 |
| Name a Valid World City | 0 | - | 4.85 | 72,190 |
| Cities by Former Name | 0 | - | 4.83 | 92,224 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,003 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,067 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.34 | 247,229 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,015 |
| World Capitals by Map | 0 | - | 5.00 | 290,193 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,980 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,299 |
| World Capitals Mystery Route | 0 | - | 4.98 | 56,223 |
| Capitals Starting With H | 0 | - | 4.91 | 93,494 |
| Capitals Starting With K | 0 | - | 4.89 | 84,554 |
| Capitals Starting With L | 0 | - | 4.81 | 96,155 |
| Capitals Starting With M | 0 | - | 4.94 | 109,446 |
| Capitals Starting With P | 0 | - | 4.88 | 79,166 |
| Capitals Starting With R | 0 | - | 4.89 | 82,645 |
| Capitals Starting With S | 0 | - | 4.90 | 86,740 |
| Capitals Starting With T | 0 | - | 4.86 | 76,984 |
| Capitals Starting With W | 0 | - | 4.87 | 91,819 |
