| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,083 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,167 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,733 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,332 |
| Boroughs of New York City | 0 | - | 4.47 | 84,168 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 69,886 |
| US States Quiz | 0 | - | 5.00 | 16,723,407 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,563 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,899 |
| Miami City Trivia | 0 | - | 4.60 | 11,196 |
| ALL California Cities | 0 | - | 4.37 | 42,852 |
| Random U.S. City to State | 0 | - | 4.45 | 75,439 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,272 |
| Name a City - European Countries | 0 | - | 4.91 | 64,570 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,206 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,374 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,320 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,564 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,219 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,810 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,590 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,643 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,825 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,112 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,626 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,915 |
| Draw All US State Borders | 0 | - | 4.99 | 134,065 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 65,030 |
| US States with an Empty Map | 0 | - | 5.00 | 619,553 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,886 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,711 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,094 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,193 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,463 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,034 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,471 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,394 |
| Europe Capital to Country | 0 | - | 4.99 | 248,184 |
| Asia Capital to Country | 0 | - | 4.96 | 125,861 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,672 |
| European Capitals by Map | 0 | - | 4.99 | 136,769 |
| African Capitals by Map | 0 | - | 4.99 | 132,358 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,351 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,333 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,742 |
| European Coastal Capitals | 0 | - | 4.95 | 89,887 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,236 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,282 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,111 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,468 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,915 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,947 |
| Dallas City Trivia | 0 | - | 4.46 | 6,787 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,450 |
| World Capitals Quiz | 0 | - | 5.00 | 5,037,114 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,752 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,600 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,055 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,801 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,368 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,873 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,397 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,683 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,978 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,195 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,504 |
| Official Cities in the UK | 0 | - | 4.89 | 280,958 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,688 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,291 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,893 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,044 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,639 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,273 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,759 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,516 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,282 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,255 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,777 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,592 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,335 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,837 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,575 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,250 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,657 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,782 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,876 |
| Capitals of the Stans | 0 | - | 4.95 | 26,477 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,027 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,483 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,341 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,552 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,290 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,620 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,931 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,504 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,141 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,740 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,568 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,163 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,015 |
| US States and State Capitals | 0 | - | 4.99 | 158,930 |
| All About Atlanta | 0 | - | 4.60 | 11,209 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,521,188 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 218,771 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,702 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,404 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,544 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,814 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,928 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,658 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,611 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,041 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,821 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,640 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,643 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,850 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,245 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,158 |
| Random European Capital to Country | 0 | - | 4.98 | 189,388 |
| Random European Country to Capital | 0 | - | 4.92 | 147,595 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,465 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,542 |
| Random African Capital to Country | 0 | - | 4.97 | 99,798 |
| Random African Country to Capital | 0 | - | 4.94 | 70,307 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,258 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,537 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,743 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,357 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,077 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,812 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,927 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,691 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,343 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,610 |
| State Quiz - Florida | 0 | - | 4.47 | 62,001 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,549 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,560 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,848 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,987 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.54 | 137,761 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,044 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,944 |
| Find the City #1 | 0 | - | 4.97 | 42,223 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,469 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,142 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,775 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,726 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,830 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,661 |
| Countries by Capital City | 0 | - | 5.00 | 66,859 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,444 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,002 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,795 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,831 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,491 |
| Moved Capital Cities | 0 | - | 4.96 | 73,677 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,327 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,687 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,965 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 14,990 |
| Which City in Europe? | 0 | - | 4.83 | 106,821 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,544 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,843 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,666,614 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 77,630 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,382,285 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,206 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,085 |
| North American Sports Cities | 0 | - | 4.83 | 171,033 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,954 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,577 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,469 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,826 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,241 |
| Name a Valid World City | 0 | - | 4.83 | 70,263 |
| Cities by Former Name | 0 | - | 4.84 | 91,055 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,745 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,294 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,094 |
| World Capitals by Map | 0 | - | 5.00 | 283,818 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,757 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,733 |
| Random Country to Capital | 0 | - | 4.98 | 912,587 |
| World Capitals Mystery Route | 0 | - | 4.98 | 54,753 |
| Capitals Starting With H | 0 | - | 4.90 | 91,397 |
| Capitals Starting With K | 0 | - | 4.85 | 75,776 |
| Capitals Starting With L | 0 | - | 4.81 | 86,939 |
| Capitals Starting With M | 0 | - | 4.93 | 106,242 |
| Capitals Starting With P | 0 | - | 4.88 | 77,277 |
| Capitals Starting With R | 0 | - | 4.87 | 81,059 |
| Capitals Starting With S | 0 | - | 4.89 | 84,909 |
| Capitals Starting With T | 0 | - | 4.84 | 75,379 |
| Capitals Starting With W | 0 | - | 4.89 | 90,692 |
| Capitals Starting With A | 0 | - | 4.97 | 126,680 |
| Capitals Starting With B | 0 | - | 4.89 | 117,408 |
| Capitals Starting With D | 0 | - | 4.93 | 95,495 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,972 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,170 |
| Which City in California? | 0 | - | 4.56 | 31,926 |
| Which City in Florida? | 0 | - | 4.61 | 10,939 |