| South America Capitals Quiz | 0 | - | 5.00 | 480,403 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,047 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,820 |
| Which City in Canada? | 0 | - | 4.82 | 56,942 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,980 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,814 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,956 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,442 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,851 |
| US States and State Capitals | 0 | - | 4.99 | 161,260 |
| Name a City - European Countries | 0 | - | 4.90 | 65,187 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,830 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,758 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,662 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,399 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,814 |
| Europe Capital to Country | 0 | - | 4.99 | 249,549 |
| Asia Capital to Country | 0 | - | 4.96 | 126,469 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,570 |
| European Capitals by Map | 0 | - | 4.99 | 138,546 |
| African Capitals by Map | 0 | - | 4.99 | 133,356 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,068 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,869 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,226 |
| European Coastal Capitals | 0 | - | 4.95 | 90,372 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,498 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,141 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,541 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,740 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,701 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,191 |
| Official Cities in the UK | 0 | - | 4.89 | 283,042 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,617 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,898 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,813 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,065 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,235 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,884 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,975 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,688 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,071 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,063 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,083 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,162 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,243 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,928 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,012 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,489 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,535 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,349 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,898 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,698 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,056 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,268 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,782 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,986 |
| Capitals of the Stans | 0 | - | 4.95 | 26,738 |
| South American Cities on the Map | 0 | - | 4.56 | 35,384 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,378 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,587 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,202 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,296 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,545 |
| Random European Capital to Country | 0 | - | 4.98 | 190,622 |
| Random European Country to Capital | 0 | - | 4.93 | 164,562 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,211 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,594 |
| Random African Capital to Country | 0 | - | 4.97 | 100,479 |
| Random African Country to Capital | 0 | - | 4.94 | 71,087 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,595 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,159 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,862 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,247 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,781 |
| Which City in Latin America? | 0 | - | 4.63 | 46,982 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,039 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,643 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,836 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,459 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,327 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,209 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,825 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,939 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,230 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,259 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,951 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,604 |
| Countries by Capital City | 0 | - | 5.00 | 67,904 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,961 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,456 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,603 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,958 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,950 |
| Moved Capital Cities | 0 | - | 4.96 | 74,046 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,642 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,901 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,471 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,398 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,016 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,072 |
| Which City in Europe? | 0 | - | 4.83 | 107,156 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,696 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,442 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,841 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,219 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,669 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,578 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,614 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,880 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,934 |
| Random Country to Capital | 0 | - | 4.98 | 918,246 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,618 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,687 |
| Miami City Trivia | 0 | - | 4.60 | 11,222 |
| All About Atlanta | 0 | - | 4.60 | 11,243 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,749 |
| Dallas City Trivia | 0 | - | 4.46 | 6,820 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,099 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,971 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,227 |
| Rivers of the United States | 0 | - | 4.93 | 66,072 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,716 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,249 |
| North American Sports Cities | 0 | - | 4.83 | 171,747 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,237 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,641 |
| Cities in European History #1 | 0 | - | 4.63 | 133,793 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,306 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,699 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,866 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,101 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,245 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,650 |
| Name a Valid World City | 0 | - | 4.83 | 70,928 |
| Cities by Former Name | 0 | - | 4.83 | 91,416 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,319 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,569 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,874 |
| World Capitals by Map | 0 | - | 5.00 | 285,582 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,150 |
| Capitals Starting With H | 0 | - | 4.90 | 92,096 |
| Capitals Starting With K | 0 | - | 4.85 | 80,267 |
| Capitals Starting With L | 0 | - | 4.81 | 87,569 |
| Capitals Starting With M | 0 | - | 4.93 | 107,139 |
| Capitals Starting With P | 0 | - | 4.88 | 77,799 |
| Capitals Starting With R | 0 | - | 4.87 | 81,478 |
| Capitals Starting With S | 0 | - | 4.89 | 85,404 |
| Capitals Starting With T | 0 | - | 4.84 | 75,841 |
| Capitals Starting With W | 0 | - | 4.87 | 91,056 |
| Capitals Starting With A | 0 | - | 4.97 | 127,395 |
| Capitals Starting With B | 0 | - | 4.89 | 118,020 |
| Capitals Starting With D | 0 | - | 4.93 | 96,037 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,395 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,589 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,742 |
| Which City in the United States? | 0 | - | 4.21 | 56,911 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,101 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,765 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,119 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,636 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,292 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,009 |
| U.S. State Flags | 0 | - | 4.89 | 169,720 |
| Hawaiian Islands | 0 | - | 4.83 | 42,651 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,342 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,271 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,432 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,128 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,779 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,560 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,512 |
| North America Cities by Map | 0 | - | 4.41 | 47,758 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,779 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,567 |
| Random European City to Country | 0 | - | 4.69 | 117,456 |
| Random Asian City to Country | 0 | - | 4.56 | 44,457 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,689 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,690 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,951 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,445 |
| Former Capitals | 0 | - | 4.88 | 71,376 |
| Capital Cities Chain | 0 | - | 4.83 | 82,483 |
| Coldest World Capitals | 0 | - | 4.95 | 133,455 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,382 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,670 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,619 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,613 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,942 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,722 |
| New York City A-Z | 0 | - | 4.18 | 32,275 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,773 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,869 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,223 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,482 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,282 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,745 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,533,665 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,320 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,834 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,308 |
