| US States and State Capitals | 0 | - | 4.99 | 162,297 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,044 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,379 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,806 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,772 |
| Which City in Canada? | 0 | - | 4.83 | 57,067 |
| Seattle City Trivia | 0 | - | 4.20 | 26,416 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,452 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,425 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,529 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,732 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,004 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,795 |
| Name a City - European Countries | 0 | - | 4.90 | 65,359 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,142 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,129 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,827 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,765 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,484 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,648 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,078 |
| Europe Capital to Country | 0 | - | 4.99 | 250,048 |
| Asia Capital to Country | 0 | - | 4.96 | 126,646 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,849 |
| European Capitals by Map | 0 | - | 4.99 | 139,101 |
| African Capitals by Map | 0 | - | 4.99 | 133,758 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,371 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,051 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,402 |
| European Coastal Capitals | 0 | - | 4.95 | 90,577 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,579 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,905 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,960 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,820 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 82,317 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,533 |
| Official Cities in the UK | 0 | - | 4.89 | 283,657 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,895 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,318 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,724 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,460 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,023 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,244 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,812 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,165 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,345 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,969 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,275 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,013 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,150 |
| U.S. State Flags | 0 | - | 4.89 | 170,373 |
| Hawaiian Islands | 0 | - | 4.83 | 42,704 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,317 |
| Random U.S. States Mouse Hunt! | 0 | - | 4.94 | 191,550 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,583 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,133 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,594 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,480 |
| World Capitals Quiz | 0 | - | 5.00 | 5,072,458 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,083 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,348 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,142 |
| U.S. State Capitals Closest to the Great Lakes | 0 | - | 4.66 | 21,096 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,040 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,182 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,708 |
| Boroughs of New York City | 0 | - | 4.47 | 84,588 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,019 |
| Click a Valid US State A-Z | 0 | - | 4.91 | 117,198 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,913 |
| Capitals of the Stans | 0 | - | 4.95 | 26,838 |
| ALL California Cities | 0 | - | 4.37 | 43,047 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,000 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,448 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,510 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,647 |
| Random European Capital to Country | 0 | - | 4.98 | 190,883 |
| Random European Country to Capital | 0 | - | 4.93 | 165,099 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,444 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,743 |
| Random African Capital to Country | 0 | - | 4.97 | 100,700 |
| Random African Country to Capital | 0 | - | 4.94 | 71,187 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,124 |
| Which City in the United States? | 0 | - | 4.21 | 56,983 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,951 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,173 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,591 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,533 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,330 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,587 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,326 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,925 |
| Random U.S. City to State | 0 | - | 4.45 | 76,296 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,082 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,358 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,253 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,273 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,485 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,474 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,629 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,727 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,342 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,994 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,826 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,982 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,698 |
| Which City in Europe? | 0 | - | 4.83 | 107,378 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,716 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 48,047 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,770 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,192 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,760 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,093 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,556 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,424 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,609 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,408 |
| Find the City #1 | 0 | - | 4.97 | 42,791 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,222 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,387 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,467 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,197 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,953 |
| Countries by Capital City | 0 | - | 5.00 | 68,232 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,148 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,627 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,174 |
| Moved Capital Cities | 0 | - | 4.96 | 74,191 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,843 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,551 |
| Random Country to Capital | 0 | - | 4.98 | 920,265 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,975 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,036 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,772 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,687 |
| Miami City Trivia | 0 | - | 4.60 | 11,229 |
| All About Atlanta | 0 | - | 4.60 | 11,252 |
| Dallas City Trivia | 0 | - | 4.46 | 6,832 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 627,458 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,882 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,885 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,731 |
| North American Sports Cities | 0 | - | 4.83 | 172,356 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,314 |
| Cities in European History #1 | 0 | - | 4.63 | 133,974 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,340 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,742 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,883 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,121 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,527 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,419 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,380 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,799 |
| Name a Valid World City | 0 | - | 4.83 | 71,180 |
| Cities by Former Name | 0 | - | 4.83 | 91,560 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,386 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,647 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,445 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,176 |
| World Capitals by Map | 0 | - | 5.00 | 286,360 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,289 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,139 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,444 |
| Capitals Starting With H | 0 | - | 4.91 | 92,528 |
| Capitals Starting With K | 0 | - | 4.88 | 83,429 |
| Capitals Starting With L | 0 | - | 4.81 | 88,048 |
| Capitals Starting With M | 0 | - | 4.93 | 107,748 |
| Capitals Starting With P | 0 | - | 4.88 | 78,175 |
| Capitals Starting With R | 0 | - | 4.87 | 81,802 |
| Capitals Starting With S | 0 | - | 4.90 | 85,758 |
| Capitals Starting With T | 0 | - | 4.85 | 76,145 |
| Capitals Starting With W | 0 | - | 4.87 | 91,291 |
| Capitals Starting With A | 0 | - | 4.97 | 127,871 |
| Capitals Starting With B | 0 | - | 4.89 | 118,443 |
| Capitals Starting With D | 0 | - | 4.93 | 96,403 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,070 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,631 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,395 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,230 |
| Which City in Latin America? | 0 | - | 4.63 | 47,027 |
| Washington Counties | 0 | - | 4.77 | 26,873 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,873 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,724 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,852 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,810 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,301 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,809 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,419 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,675 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,556 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,448 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,492 |
| North America Cities by Map | 0 | - | 4.41 | 47,805 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,952 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,996 |
| Random European City to Country | 0 | - | 4.69 | 117,648 |
| Random Asian City to Country | 0 | - | 4.56 | 44,489 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,862 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,761 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,788 |
