| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,889 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,685 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,537 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,805 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,774 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,855 |
| Every U.S. City that Has Ever Been the Largest In Its State | 0 | - | 4.89 | 23,484 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,060 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,242 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,239 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,436 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,378 |
| Name a City - European Countries | 0 | - | 4.90 | 65,219 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,602 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,449 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,854 |
| Europe Capital to Country | 0 | - | 4.99 | 249,631 |
| Asia Capital to Country | 0 | - | 4.96 | 126,496 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,622 |
| European Capitals by Map | 0 | - | 4.99 | 138,649 |
| African Capitals by Map | 0 | - | 4.99 | 133,405 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,102 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,910 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,263 |
| European Coastal Capitals | 0 | - | 4.95 | 90,409 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,510 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,287 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,618 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,751 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 82,053 |
| Mexico True or False? | 0 | - | 4.89 | 48,615 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 95,544 |
| Official Cities in the UK | 0 | - | 4.89 | 283,151 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,375 |
| Random U.S. City to State | 0 | - | 4.45 | 76,140 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,630 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,175 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,270 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,915 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,027 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,721 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,090 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,122 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,805 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,192 |
| Boroughs of New York City | 0 | - | 4.47 | 84,507 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,992 |
| US States Quiz | 0 | - | 5.00 | 16,837,712 |
| Cities of California - Sudden Death | 0 | - | 4.58 | 36,354 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 65,423 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 212,838 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,963 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,100 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,540 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,576 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,376 |
| World Capitals Quiz | 0 | - | 5.00 | 5,064,355 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,918 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,114 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,067 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,040 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,806 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,174 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 47,930 |
| Capitals of the Stans | 0 | - | 4.95 | 26,762 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,062 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,077 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,240 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,602 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,518 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,058 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,422 |
| South American Cities on the Map | 0 | - | 4.56 | 35,393 |
| ALL California Cities | 0 | - | 4.37 | 42,994 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,446 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,114 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,451 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,564 |
| Random European Capital to Country | 0 | - | 4.98 | 190,665 |
| Random European Country to Capital | 0 | - | 4.93 | 164,729 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,298 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,617 |
| Random African Capital to Country | 0 | - | 4.97 | 100,510 |
| Random African Country to Capital | 0 | - | 4.94 | 71,102 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,711 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,198 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,898 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,499 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,945 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,545 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,841 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,648 |
| US States with an Empty Map | 0 | - | 5.00 | 623,452 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,068 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,646 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,793 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,330 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,216 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,833 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,458 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,445 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,610 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,763 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,712 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,965 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,653 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,918 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,496 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,039 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,081 |
| Which City in Europe? | 0 | - | 4.83 | 107,193 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,698 |
| London Geography | 0 | - | 4.47 | 59,633 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,174 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,458 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,522 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,342 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,397 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,116 |
| Draw All US State Borders | 0 | - | 4.99 | 136,776 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,304 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 66,285 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,765 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,420 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,936 |
| European Cities... in Texas | 0 | - | 4.53 | 12,513 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,109 |
| Which European Capital? | 0 | - | 4.89 | 48,956 |
| Name a Border of Every U.S. State | 0 | - | 4.97 | 35,272 |
| Biggest Cities of the 13 Colonies in 1775 with a Map | 0 | - | 4.71 | 15,524 |
| Every City in Minnesota on a Map | 0 | - | 4.45 | 7,813 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,887 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,675 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,730 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,581 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,305 |
| Find the City #1 | 0 | - | 4.97 | 42,703 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,984 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,259 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,292 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,996 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,671 |
| Countries by Capital City | 0 | - | 5.00 | 67,950 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,988 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,481 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,989 |
| Moved Capital Cities | 0 | - | 4.96 | 74,074 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,345 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,426 |
| Random Country to Capital | 0 | - | 4.98 | 918,677 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,411 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,616 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,597 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,223 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,051 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,622 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,165 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,865 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,251 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,122 |
| Which City in Canada? | 0 | - | 4.82 | 56,951 |
| Miami City Trivia | 0 | - | 4.60 | 11,223 |
| All About Atlanta | 0 | - | 4.60 | 11,245 |
| Dallas City Trivia | 0 | - | 4.46 | 6,820 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,135 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,991 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,258 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,138 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,025 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,262 |
| Rivers of the United States | 0 | - | 4.93 | 66,082 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,421 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,488 |
| U.S. States with Alligators | 0 | - | 4.97 | 59,901 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,506 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,439 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,829 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,836 |
| U.S. States - Type the First Letter | 0 | - | 4.86 | 156,192 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 46,796 |
| Name a Valid U.S. State Capital #2 | 0 | - | 4.67 | 14,260 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,747 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,238 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,587 |
| North American Sports Cities | 0 | - | 4.83 | 171,776 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,260 |
| Cities in European History #1 | 0 | - | 4.63 | 133,824 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,516 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,312 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,709 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,869 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,104 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,804 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,647 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,513 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,733 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,718 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,264 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,685 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,706 |
