| US States and State Capitals | 0 | - | 4.99 | 163,819 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,122 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,334 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,134 |
| Random European Capital to Country | 0 | - | 4.98 | 191,616 |
| Random European Country to Capital | 0 | - | 4.93 | 165,499 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,777 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,102 |
| Random African Capital to Country | 0 | - | 4.97 | 100,996 |
| Random African Country to Capital | 0 | - | 4.94 | 71,477 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,094 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,058 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,707 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,502 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,054 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,682 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,574 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,363 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,006 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,211 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,991 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,077 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,553 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,502 |
| Name a City - European Countries | 0 | - | 4.90 | 65,776 |
| Europe Capital to Country | 0 | - | 4.99 | 251,152 |
| Asia Capital to Country | 0 | - | 4.96 | 126,972 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,386 |
| European Capitals by Map | 0 | - | 4.99 | 140,568 |
| African Capitals by Map | 0 | - | 4.99 | 138,306 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,135 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,062 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,419 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,769 |
| European Coastal Capitals | 0 | - | 4.95 | 90,930 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,776 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,204 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,863 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,973 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,343 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,898 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,092 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,233 |
| Which City in California? | 0 | - | 4.56 | 32,097 |
| New York City A-Z | 0 | - | 4.18 | 32,341 |
| US States Quiz | 0 | - | 5.00 | 16,933,714 |
| U.S. Senators by State | 0 | - | 4.44 | 40,019 |
| Official Cities in the UK | 0 | - | 4.89 | 284,907 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,521 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,753 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,335 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,899 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,804 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,277 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,640 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,103 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,367 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,640 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,966 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,351 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,477 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,298 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,181 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,940 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,767 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,455 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,638 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,032 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,067 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,195 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,755 |
| World Capitals Quiz | 0 | - | 5.00 | 5,088,665 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,897 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,066 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,655 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,861 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,002 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,157 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,053 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,745 |
| Which City in New York State? | 0 | - | 4.60 | 16,019 |
| Which City in Europe? | 0 | - | 4.83 | 107,661 |
| Which City in Texas? | 0 | - | 4.45 | 25,125 |
| Which City in Florida? | 0 | - | 4.61 | 11,005 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,531 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,833 |
| Draw All US State Borders | 0 | - | 4.99 | 139,100 |
| US States with an Empty Map | 0 | - | 5.00 | 626,486 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,197 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 508,284 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,806 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,758 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,509 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,434 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,761 |
| U.S. States By Population | 0 | - | 4.92 | 153,815 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,812 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,640 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,922 |
| Random U.S. Sports Team to State | 0 | - | 4.33 | 27,427 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,634 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,584 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,359 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,845 |
| Capitals of the Stans | 0 | - | 4.95 | 26,975 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,495 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,224 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,319 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,830 |
| Random U.S. City to State | 0 | - | 4.45 | 76,642 |
| Name a City - U.S. States | 0 | - | 4.38 | 28,768 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,352 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,920 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,790 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,182 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,085 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,820 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,733 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,521 |
| Which City in Canada? | 0 | - | 4.83 | 57,187 |
| Boroughs of New York City | 0 | - | 4.47 | 84,779 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,064 |
| U.S. State Flags | 0 | - | 4.89 | 171,586 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,737 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,774 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,646 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,420 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,145 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,318 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,156 |
| North American Sports Cities | 0 | - | 4.83 | 172,743 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,435 |
| Cities in European History #1 | 0 | - | 4.63 | 134,293 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,845 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,395 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,818 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,603 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,716 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,917 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,590 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,173 |
| ALL California Cities | 0 | - | 4.37 | 43,137 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,477 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,664 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,172 |
| Name a Valid World City | 0 | - | 4.83 | 71,570 |
| Find the City #1 | 0 | - | 4.97 | 43,070 |
| Cities by Former Name | 0 | - | 4.83 | 91,798 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,473 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,529 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,674 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,638 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,809 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,793 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,650 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,498 |
| Countries by Capital City | 0 | - | 5.00 | 68,786 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,463 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,900 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,498 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,604 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,492 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,493 |
| Moved Capital Cities | 0 | - | 4.96 | 74,410 |
| World Capitals by Map | 0 | - | 5.00 | 287,891 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,561 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,095 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,677 |
| Random Country to Capital | 0 | - | 4.98 | 923,816 |
| Capitals Starting With H | 0 | - | 4.91 | 92,802 |
| Capitals Starting With K | 0 | - | 4.88 | 83,858 |
| Capitals Starting With L | 0 | - | 4.81 | 88,323 |
| Capitals Starting With M | 0 | - | 4.93 | 108,195 |
| Capitals Starting With P | 0 | - | 4.88 | 78,432 |
| Capitals Starting With R | 0 | - | 4.87 | 82,051 |
| Capitals Starting With S | 0 | - | 4.90 | 86,035 |
| Capitals Starting With T | 0 | - | 4.84 | 76,378 |
| Capitals Starting With W | 0 | - | 4.87 | 91,435 |
| Capitals Starting With A | 0 | - | 4.97 | 128,395 |
| Capitals Starting With B | 0 | - | 4.88 | 118,809 |
| Capitals Starting With D | 0 | - | 4.93 | 96,709 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,787 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,289 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,128 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,007 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,603 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,011 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,418 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,857 |
| Random U.S. States on a Map | 0 | - | 4.96 | 628,365 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,304 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,547,147 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,448 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,123 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,345 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,615 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,770 |
| California... or Florida? | 0 | - | 4.60 | 51,685 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,425 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,961 |
