| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,041 |
| US States and State Capitals | 0 | - | 4.99 | 162,277 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,827 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,386 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,141 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,128 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,518 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,010 |
| Which City in Canada? | 0 | - | 4.83 | 57,067 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,806 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,770 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,451 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,645 |
| Random European Capital to Country | 0 | - | 4.98 | 190,879 |
| Random European Country to Capital | 0 | - | 4.93 | 165,091 |
| 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 | 100,696 |
| Random African Country to Capital | 0 | - | 4.94 | 71,187 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,950 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,001 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,792 |
| Name a City - European Countries | 0 | - | 4.90 | 65,358 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,490 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,710 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,465 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,643 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,077 |
| Europe Capital to Country | 0 | - | 4.99 | 250,041 |
| Asia Capital to Country | 0 | - | 4.96 | 126,644 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,845 |
| European Capitals by Map | 0 | - | 4.99 | 139,095 |
| African Capitals by Map | 0 | - | 4.99 | 133,754 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,305 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,370 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,051 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,401 |
| European Coastal Capitals | 0 | - | 4.95 | 90,575 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,579 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,903 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,951 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,819 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,146 |
| U.S. State Flags | 0 | - | 4.89 | 170,367 |
| Official Cities in the UK | 0 | - | 4.89 | 283,649 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,706 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,453 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,021 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,239 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,812 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,164 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,342 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,968 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,274 |
| 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 |
| 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 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,765 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,912 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,583 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,132 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,587 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,479 |
| World Capitals Quiz | 0 | - | 5.00 | 5,072,325 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,083 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,444 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,348 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,142 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,736 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,225 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,070 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,930 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,546 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,970 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,596 |
| Which City in the United States? | 0 | - | 4.21 | 56,982 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,086 |
| California... or Florida? | 0 | - | 4.60 | 51,345 |
| Capitals of the Stans | 0 | - | 4.95 | 26,838 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,588 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,526 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,329 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,584 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,923 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,082 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,957 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,445 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,992 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,508 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,824 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,981 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,698 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,397 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,145 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,197 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,124 |
| Which City in Europe? | 0 | - | 4.83 | 107,376 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 21,043 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 48,047 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,173 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,766 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,187 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,760 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,086 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,556 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,324 |
| Random U.S. City to State | 0 | - | 4.45 | 76,296 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,273 |
| Find the City #1 | 0 | - | 4.97 | 42,788 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,727 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,220 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,384 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,466 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,196 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,950 |
| Countries by Capital City | 0 | - | 5.00 | 68,226 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,148 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,626 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,334 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,171 |
| Moved Capital Cities | 0 | - | 4.96 | 74,191 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,551 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,457 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,623 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,607 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,233 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,064 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,829 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,196 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,878 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,262 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,229 |
| Which City in California? | 0 | - | 4.56 | 32,026 |
| Boroughs of New York City | 0 | - | 4.47 | 84,586 |
| Seattle City Trivia | 0 | - | 4.20 | 26,416 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,019 |
| Hawaiian Islands | 0 | - | 4.83 | 42,704 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,860 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,317 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 627,441 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,882 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,885 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,199 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,072 |
| North American Sports Cities | 0 | - | 4.83 | 172,353 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,314 |
| Cities in European History #1 | 0 | - | 4.63 | 133,973 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,340 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,741 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,883 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,121 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,419 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,377 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,797 |
| Name a Valid World City | 0 | - | 4.83 | 71,179 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,404 |
| Cities by Former Name | 0 | - | 4.83 | 91,559 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,385 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,647 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,173 |
| World Capitals by Map | 0 | - | 5.00 | 286,348 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,289 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,816 |
| Random Country to Capital | 0 | - | 4.98 | 920,242 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,443 |
| Capitals Starting With H | 0 | - | 4.91 | 92,526 |
| Capitals Starting With K | 0 | - | 4.88 | 83,426 |
| Capitals Starting With L | 0 | - | 4.81 | 88,047 |
| Capitals Starting With M | 0 | - | 4.93 | 107,746 |
| Capitals Starting With P | 0 | - | 4.88 | 78,172 |
| Capitals Starting With R | 0 | - | 4.87 | 81,801 |
| Capitals Starting With S | 0 | - | 4.90 | 85,755 |
| Capitals Starting With T | 0 | - | 4.85 | 76,144 |
| Capitals Starting With W | 0 | - | 4.87 | 91,290 |
| Capitals Starting With A | 0 | - | 4.97 | 127,868 |
| Capitals Starting With B | 0 | - | 4.89 | 118,440 |
| Capitals Starting With D | 0 | - | 4.93 | 96,401 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,631 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,395 |
| Which City in New York State? | 0 | - | 4.60 | 15,973 |
| Which City in Latin America? | 0 | - | 4.63 | 47,027 |
| Which City in Texas? | 0 | - | 4.45 | 25,089 |
| Which City in Florida? | 0 | - | 4.61 | 10,988 |
| New York City A-Z | 0 | - | 4.18 | 32,297 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,898 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 45,161 |
| New York Counties | 0 | - | 4.65 | 50,572 |
| Texas Counties | 0 | - | 4.55 | 76,735 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,509 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,323 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,423 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,983 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,312 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,720 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,841 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,804 |
