| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,226 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,363 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,029 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,689 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,564 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,154 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,615 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,836 |
| Name a City - European Countries | 0 | - | 4.91 | 64,774 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,247 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,008 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,358 |
| Europe Capital to Country | 0 | - | 4.99 | 248,739 |
| Asia Capital to Country | 0 | - | 4.96 | 126,108 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,024 |
| European Capitals by Map | 0 | - | 4.99 | 137,533 |
| African Capitals by Map | 0 | - | 4.99 | 132,759 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,674 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,551 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,920 |
| European Coastal Capitals | 0 | - | 4.95 | 90,055 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,332 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,043 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,643 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,560 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,290 |
| Official Cities in the UK | 0 | - | 4.89 | 281,736 |
| Random U.S. City to State | 0 | - | 4.45 | 75,613 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,407 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,886 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,039 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,930 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,654 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,531 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,453 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,896 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,770 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,515 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,963 |
| Which City in Canada? | 0 | - | 4.82 | 56,837 |
| US States Quiz | 0 | - | 5.00 | 16,768,950 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,565 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,324 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,949 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,926 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,184 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,049 |
| World Capitals Quiz | 0 | - | 5.00 | 5,047,412 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,540 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,875 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,969 |
| Boroughs of New York City | 0 | - | 4.47 | 84,295 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,911 |
| Capitals of the Stans | 0 | - | 4.95 | 26,580 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,656 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,745 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,986 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,185 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,995 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,792 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,293 |
| ALL California Cities | 0 | - | 4.37 | 42,922 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,422 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,731 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,331 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,265 |
| Random European Capital to Country | 0 | - | 4.98 | 189,706 |
| Random European Country to Capital | 0 | - | 4.92 | 147,806 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,614 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,744 |
| Random African Capital to Country | 0 | - | 4.97 | 99,989 |
| Random African Country to Capital | 0 | - | 4.94 | 70,455 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,638 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,108 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,843 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,419 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,897 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,447 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,225 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,499 |
| US States with an Empty Map | 0 | - | 5.00 | 621,060 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,740 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,580 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,735 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,379 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,240 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,088 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,707 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,397 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,366 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,580 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,704 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,527 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,890 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,424 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,781 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,169 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,800 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,978 |
| Which City in Europe? | 0 | - | 4.83 | 106,965 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,668 |
| London Geography | 0 | - | 4.47 | 59,550 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,776 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,924 |
| Draw All US State Borders | 0 | - | 4.99 | 134,995 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 77,888 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 65,504 |
| U.S. & Canadian Geography on a Map | 0 | - | 4.97 | 39,199 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,239 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,028 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,430 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,975 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,377 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,603 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,665 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,527 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,065 |
| Find the City #1 | 0 | - | 4.97 | 42,449 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,503 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,002 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,993 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,219 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,064 |
| Countries by Capital City | 0 | - | 5.00 | 67,360 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,666 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,196 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,635 |
| Moved Capital Cities | 0 | - | 4.96 | 73,836 |
| Random Capital to Country | 0 | - | 4.99 | 2,583,330 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,992 |
| Random Country to Capital | 0 | - | 4.98 | 914,516 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,581 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,185 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,023 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,286 |
| Miami City Trivia | 0 | - | 4.60 | 11,210 |
| All About Atlanta | 0 | - | 4.60 | 11,222 |
| Dallas City Trivia | 0 | - | 4.46 | 6,799 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,733 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,708 |
| Mexico True or False? | 0 | - | 4.89 | 48,407 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,938 |
| Rivers of the United States | 0 | - | 4.93 | 65,764 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,483 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,177 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,032 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,460 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,675 |
| O Canada Lyrics | 0 | - | 4.47 | 50,863 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,383 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,278 |
| North American Sports Cities | 0 | - | 4.83 | 171,317 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,023 |
| Cities in European History #1 | 0 | - | 4.63 | 133,491 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,251 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,625 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,834 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,060 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,479 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,686 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,994 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,407 |
| Name a Valid World City | 0 | - | 4.83 | 70,489 |
| Cities by Former Name | 0 | - | 4.84 | 91,217 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,191 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,412 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,421 |
| World Capitals by Map | 0 | - | 5.00 | 284,598 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,929 |
| All First Level Subdivision Capitals | 0 | - | 4.85 | 15,032 |
| World Capitals Mystery Route | 0 | - | 4.98 | 54,982 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,486 |
| Capitals Starting With H | 0 | - | 4.90 | 91,668 |
| Capitals Starting With K | 0 | - | 4.85 | 75,904 |
| Capitals Starting With L | 0 | - | 4.81 | 87,094 |
| Capitals Starting With M | 0 | - | 4.93 | 106,516 |
| Capitals Starting With P | 0 | - | 4.88 | 77,404 |
| Capitals Starting With R | 0 | - | 4.87 | 81,180 |
| Capitals Starting With S | 0 | - | 4.89 | 85,030 |
| Capitals Starting With T | 0 | - | 4.84 | 75,506 |
| Capitals Starting With W | 0 | - | 4.89 | 90,820 |
| Capitals Starting With A | 0 | - | 4.97 | 126,859 |
| Capitals Starting With B | 0 | - | 4.89 | 117,562 |
| Capitals Starting With D | 0 | - | 4.93 | 95,647 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,311 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,554 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,102 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,591 |
| US States and State Capitals | 0 | - | 4.99 | 160,020 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,115 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,832 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,217 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,850 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,587 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,845 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,516 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,525,918 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,407 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,161 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,565 |
