| US States and State Capitals | 0 | - | 4.99 | 160,585 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,152 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,173 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,347 |
| Random European Capital to Country | 0 | - | 4.98 | 190,262 |
| Random European Country to Capital | 0 | - | 4.93 | 161,475 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,950 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,059 |
| Random African Capital to Country | 0 | - | 4.97 | 100,248 |
| Random African Country to Capital | 0 | - | 4.94 | 70,838 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,802 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,133 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,185 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,558 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,491 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,304 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,745 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,898 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,224 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,023 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,770 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,199 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,587 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,328 |
| Name a City - European Countries | 0 | - | 4.91 | 64,988 |
| Europe Capital to Country | 0 | - | 4.99 | 249,120 |
| Asia Capital to Country | 0 | - | 4.96 | 126,256 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,305 |
| European Capitals by Map | 0 | - | 4.99 | 138,029 |
| African Capitals by Map | 0 | - | 4.99 | 132,979 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,588 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,828 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,700 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,070 |
| European Coastal Capitals | 0 | - | 4.95 | 90,200 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,389 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,510 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,107 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,639 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,703 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,750 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,981 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,126 |
| Which City in California? | 0 | - | 4.56 | 31,976 |
| New York City A-Z | 0 | - | 4.18 | 32,247 |
| Random U.S. States on a Map | 0 | - | 4.96 | 624,115 |
| US States Quiz | 0 | - | 5.00 | 16,796,656 |
| U.S. Senators by State | 0 | - | 4.45 | 39,868 |
| Official Cities in the UK | 0 | - | 4.89 | 282,430 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,758 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,409 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,795 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,497 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,077 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,770 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,767 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,575 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,972 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,913 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,791 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,959 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,059 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,692 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,995 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,273 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,599 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,178 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,531 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,204 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,802 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,973 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,162 |
| World Capitals Quiz | 0 | - | 5.00 | 5,054,501 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,007 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,924 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,389 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,420 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,557 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,837 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,320 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,516 |
| Which City in New York State? | 0 | - | 4.60 | 15,923 |
| Which City in Europe? | 0 | - | 4.83 | 107,066 |
| Which City in Texas? | 0 | - | 4.45 | 25,040 |
| Which City in Florida? | 0 | - | 4.61 | 10,962 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,497 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,926 |
| Draw All US State Borders | 0 | - | 4.99 | 135,763 |
| US States with an Empty Map | 0 | - | 5.00 | 621,900 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,459 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 504,526 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,003 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,013 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,490 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,491 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,703 |
| U.S. States By Population | 0 | - | 4.92 | 152,860 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,997 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,220 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,197 |
| Random U.S. Sports Team to State | 0 | - | 4.31 | 26,677 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,651 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,021 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,027 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,348 |
| Capitals of the Stans | 0 | - | 4.95 | 26,649 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,890 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,019 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,122 |
| Random U.S. City to State | 0 | - | 4.45 | 75,848 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,638 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,148 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,497 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,424 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,761 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,982 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,722 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,614 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,364 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,965 |
| Which City in Canada? | 0 | - | 4.82 | 56,892 |
| Boroughs of New York City | 0 | - | 4.47 | 84,383 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,946 |
| U.S. State Flags | 0 | - | 4.89 | 169,152 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,083 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,909 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,067 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,638 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,491 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,083 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,999 |
| North American Sports Cities | 0 | - | 4.83 | 171,533 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,078 |
| Cities in European History #1 | 0 | - | 4.63 | 133,614 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,675 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,276 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,666 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,347 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,583 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,847 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,517 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,085 |
| ALL California Cities | 0 | - | 4.37 | 42,955 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,341 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,104 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,537 |
| Name a Valid World City | 0 | - | 4.83 | 70,741 |
| Find the City #1 | 0 | - | 4.97 | 42,542 |
| Cities by Former Name | 0 | - | 4.84 | 91,316 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,430 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,254 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,700 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,108 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,484 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,139 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,696 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,307 |
| Countries by Capital City | 0 | - | 5.00 | 67,624 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,824 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,316 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,025 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,222 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,775 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,640 |
| Moved Capital Cities | 0 | - | 4.96 | 73,937 |
| World Capitals by Map | 0 | - | 5.00 | 285,049 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,024 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,440 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,238 |
| Random Country to Capital | 0 | - | 4.98 | 916,065 |
| Capitals Starting With H | 0 | - | 4.90 | 91,799 |
| Capitals Starting With K | 0 | - | 4.85 | 75,994 |
| Capitals Starting With L | 0 | - | 4.81 | 87,210 |
| Capitals Starting With M | 0 | - | 4.93 | 106,675 |
| Capitals Starting With P | 0 | - | 4.88 | 77,500 |
| Capitals Starting With R | 0 | - | 4.87 | 81,277 |
| Capitals Starting With S | 0 | - | 4.89 | 85,129 |
| Capitals Starting With T | 0 | - | 4.84 | 75,610 |
| Capitals Starting With W | 0 | - | 4.87 | 90,897 |
| Capitals Starting With A | 0 | - | 4.97 | 127,036 |
| Capitals Starting With B | 0 | - | 4.89 | 117,700 |
| Capitals Starting With D | 0 | - | 4.93 | 95,776 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,664 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,151 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,003 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,875 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,452 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,918 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,490 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,372 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,102 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,587 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,529,557 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,981 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,549 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,271 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,870 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,518 |
| California... or Florida? | 0 | - | 4.60 | 51,205 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,327 |
