| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,302 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,548 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,704 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,988 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,068 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,763 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,634 |
| Europe Capital to Country | 0 | - | 4.99 | 251,863 |
| Asia Capital to Country | 0 | - | 4.96 | 127,313 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,821 |
| European Capitals by Map | 0 | - | 4.99 | 141,879 |
| African Capitals by Map | 0 | - | 4.99 | 141,927 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,821 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,769 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,093 |
| European Coastal Capitals | 0 | - | 4.95 | 91,217 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,137 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,268 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,573 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,118 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,354 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,863 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,148 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,504 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,004 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,337 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,525 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,867 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,656 |
| Capitals of the Stans | 0 | - | 4.95 | 27,099 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,590 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,469 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,506 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,784 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,009 |
| Random European Capital to Country | 0 | - | 4.98 | 192,024 |
| Random European Country to Capital | 0 | - | 4.93 | 165,800 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,943 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,354 |
| Random African Capital to Country | 0 | - | 4.97 | 101,257 |
| Random African Country to Capital | 0 | - | 4.95 | 71,695 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,789 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,726 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,374 |
| Name a City - European Countries | 0 | - | 4.90 | 66,070 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,133 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,194 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,332 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,321 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,577 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,284 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,207 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,367 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,941 |
| Random U.S. City to State | 0 | - | 4.45 | 76,822 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,070 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,824 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,858 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,399 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,078 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,686 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,059 |
| Official Cities in the UK | 0 | - | 4.89 | 285,926 |
| World Capitals Quiz | 0 | - | 5.00 | 5,101,589 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,775 |
| US States Quiz | 0 | - | 5.00 | 16,979,398 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,838 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,482 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,854 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,786 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,542 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,972 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,619 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,663 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,293 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,102 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,953 |
| Boroughs of New York City | 0 | - | 4.47 | 84,953 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,116 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,980 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,931 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,358 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,379 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,039 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,842 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,701 |
| ALL California Cities | 0 | - | 4.37 | 43,216 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,489 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,794 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,469 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,491 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,964 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,642 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,668 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,683 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,621 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,298 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,932 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,297 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,176 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,016 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,290 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,830 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,160 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,887 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,554 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,507 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,201 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,636 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,692 |
| Find the City #1 | 0 | - | 4.97 | 43,283 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,249 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,902 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,111 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,112 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,016 |
| Countries by Capital City | 0 | - | 5.00 | 69,252 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,780 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,159 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,524 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,747 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,263 |
| Moved Capital Cities | 0 | - | 4.96 | 74,595 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,182 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,777 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,667 |
| Which City in Europe? | 0 | - | 4.83 | 107,826 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,782 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,094 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,361 |
| US States with an Empty Map | 0 | - | 5.00 | 628,101 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,936 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,197 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,055 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,371 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,859 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,714 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,016 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,057 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,454 |
| Random Country to Capital | 0 | - | 4.98 | 926,959 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,562 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,121 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,851 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,774 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,030 |
| Miami City Trivia | 0 | - | 4.60 | 11,263 |
| All About Atlanta | 0 | - | 4.60 | 11,284 |
| Dallas City Trivia | 0 | - | 4.46 | 6,864 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,030 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,536 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,699 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,031 |
| Rivers of the United States | 0 | - | 4.93 | 66,606 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,381 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,773 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,387 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,745 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,175 |
| North American Sports Cities | 0 | - | 4.83 | 173,047 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,532 |
| Cities in European History #1 | 0 | - | 4.63 | 134,529 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,438 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,863 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,945 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,205 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,585 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,927 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,874 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,425 |
| Name a Valid World City | 0 | - | 4.85 | 71,884 |
| Cities by Former Name | 0 | - | 4.83 | 91,983 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,909 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,657 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,943 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,760 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,740 |
| World Capitals by Map | 0 | - | 5.00 | 289,063 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,771 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,770 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,250 |
| Capitals Starting With H | 0 | - | 4.91 | 93,256 |
| Capitals Starting With K | 0 | - | 4.89 | 84,329 |
| Capitals Starting With M | 0 | - | 4.94 | 109,045 |
| Capitals Starting With P | 0 | - | 4.88 | 78,930 |
| Capitals Starting With R | 0 | - | 4.88 | 82,448 |
| Capitals Starting With S | 0 | - | 4.90 | 86,501 |
| Capitals Starting With T | 0 | - | 4.85 | 76,773 |
| Capitals Starting With W | 0 | - | 4.87 | 91,693 |
| Capitals Starting With A | 0 | - | 4.97 | 129,002 |
| Capitals Starting With B | 0 | - | 4.89 | 119,401 |
| Capitals Starting With D | 0 | - | 4.94 | 97,120 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,784 |
| U.S. State Capital Superlatives - Top 2 | 0 | - | 4.36 | 21,820 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,711 |
| Which City in Canada? | 0 | - | 4.83 | 57,325 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,519 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,399 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,456 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,707 |