| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,042 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,676 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,997 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,643 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,930 |
| Mexico True or False? | 0 | - | 4.89 | 48,802 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,245 |
| Name a City - European Countries | 0 | - | 4.90 | 65,631 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,853 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,849 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,794 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,973 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,408 |
| Europe Capital to Country | 0 | - | 4.99 | 250,908 |
| Asia Capital to Country | 0 | - | 4.96 | 126,879 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,216 |
| European Capitals by Map | 0 | - | 4.99 | 139,996 |
| African Capitals by Map | 0 | - | 4.99 | 134,183 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,653 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,306 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,646 |
| European Coastal Capitals | 0 | - | 4.95 | 90,829 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,679 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,899 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,573 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,929 |
| Random U.S. City to State | 0 | - | 4.45 | 76,558 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,869 |
| World Capitals Quiz | 0 | - | 5.00 | 5,084,634 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,527 |
| Official Cities in the UK | 0 | - | 4.89 | 284,547 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,437 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,687 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,611 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,727 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,216 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,533 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,038 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,304 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,557 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,219 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,421 |
| Boroughs of New York City | 0 | - | 4.47 | 84,718 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,049 |
| US States Quiz | 0 | - | 5.00 | 16,920,174 |
| Capitals of the Stans | 0 | - | 4.95 | 26,923 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,399 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,358 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,229 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,053 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,078 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,266 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,758 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,301 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,566 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,573 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,133 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,065 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,486 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,501 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,581 |
| South American Cities on the Map | 0 | - | 4.53 | 35,471 |
| ALL California Cities | 0 | - | 4.37 | 43,112 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,469 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,595 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,805 |
| Random European Capital to Country | 0 | - | 4.98 | 191,490 |
| Random European Country to Capital | 0 | - | 4.93 | 165,400 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,616 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,015 |
| Random African Capital to Country | 0 | - | 4.97 | 100,924 |
| Random African Country to Capital | 0 | - | 4.94 | 71,387 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,118 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,570 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,809 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,195 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,420 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,734 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,587 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,314 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,414 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,344 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,976 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,532 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,522 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,669 |
| Find the City #1 | 0 | - | 4.97 | 42,991 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,562 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,562 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,702 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,517 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,351 |
| Countries by Capital City | 0 | - | 5.00 | 68,664 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,391 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,830 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,193 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,046 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,428 |
| Moved Capital Cities | 0 | - | 4.96 | 74,362 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,941 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,087 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,944 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,646 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,318 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,770 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,187 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,276 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,991 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,591 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,998 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,664 |
| Which City in Europe? | 0 | - | 4.83 | 107,579 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,739 |
| London Geography | 0 | - | 4.47 | 59,743 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,707 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,926 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,671 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,239 |
| Draw All US State Borders | 0 | - | 4.99 | 138,668 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,784 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 67,161 |
| US States with an Empty Map | 0 | - | 5.00 | 626,078 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,396 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,853 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,531 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,257 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,083 |
| North American Sports Cities | 0 | - | 4.83 | 172,663 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,403 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,573 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,756 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,806 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,646 |
| Name a Valid World City | 0 | - | 4.84 | 71,482 |
| Cities by Former Name | 0 | - | 4.83 | 91,739 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,492 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,764 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,414 |
| World Capitals by Map | 0 | - | 5.00 | 287,508 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,486 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,925 |
| Random Country to Capital | 0 | - | 4.98 | 922,946 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,659 |
| Capitals Starting With H | 0 | - | 4.91 | 92,733 |
| Capitals Starting With K | 0 | - | 4.88 | 83,780 |
| Capitals Starting With L | 0 | - | 4.81 | 88,256 |
| Capitals Starting With M | 0 | - | 4.93 | 108,084 |
| Capitals Starting With P | 0 | - | 4.88 | 78,356 |
| Capitals Starting With R | 0 | - | 4.87 | 81,987 |
| Capitals Starting With S | 0 | - | 4.90 | 85,961 |
| Capitals Starting With T | 0 | - | 4.84 | 76,317 |
| Capitals Starting With W | 0 | - | 4.87 | 91,403 |
| Capitals Starting With A | 0 | - | 4.97 | 128,307 |
| Capitals Starting With B | 0 | - | 4.89 | 118,722 |
| Capitals Starting With D | 0 | - | 4.93 | 96,639 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,644 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,252 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,080 |
| Miami City Trivia | 0 | - | 4.60 | 11,244 |
| All About Atlanta | 0 | - | 4.60 | 11,264 |
| Dallas City Trivia | 0 | - | 4.46 | 6,848 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,594 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,252 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,675 |
| Rivers of the United States | 0 | - | 4.93 | 66,348 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,495 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,331 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,966 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,353 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,012 |
| Cities in European History #1 | 0 | - | 4.63 | 134,225 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,387 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,801 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,906 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,157 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,550 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,835 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,031 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,180 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,539 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,629 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,279 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,239 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,904 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,281 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,423 |
| Which City in Latin America? | 0 | - | 4.63 | 47,071 |
| Which City in Canada? | 0 | - | 4.83 | 57,150 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,403 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,588 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,237 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,887 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,238 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,597 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,553 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,505 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,620 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,630 |
| North America Cities by Map | 0 | - | 4.41 | 47,853 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,209 |
