| Random State Capital to U.S. State | 0 | - | 4.85 | 89,916 |
| US States and State Capitals | 0 | - | 4.99 | 165,707 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,109 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,529 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,798 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,856 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,150 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,256 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,626 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,884 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,437 |
| Which City in Canada? | 0 | - | 4.83 | 57,386 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,612 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,470 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,880 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,732 |
| Name a City - European Countries | 0 | - | 4.89 | 66,288 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,145 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,774 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,353 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,562 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,592 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,229 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,057 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,161 |
| Europe Capital to Country | 0 | - | 4.99 | 252,358 |
| Asia Capital to Country | 0 | - | 4.96 | 127,635 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,143 |
| European Capitals by Map | 0 | - | 4.99 | 142,347 |
| African Capitals by Map | 0 | - | 4.99 | 142,426 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,334 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,047 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,013 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,292 |
| European Coastal Capitals | 0 | - | 4.95 | 91,421 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,240 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,027 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,024 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,211 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,240 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,683 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,827 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,327 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,949 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,315 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,185 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,879 |
| Official Cities in the UK | 0 | - | 4.89 | 286,597 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,420 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,560 |
| Every City in Arizona on a Map | 0 | - | 4.53 | 9,617 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,565 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,295 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,676 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,793 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,750 |
| World Capitals Quiz | 0 | - | 5.00 | 5,110,470 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,500 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,311 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,669 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,223 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,450 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,633 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,507 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,010 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,729 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,771 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,770 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,809 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,786 |
| U.S. State Flags | 0 | - | 4.89 | 173,212 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,867 |
| Random U.S. States Mouse Hunt! | 0 | - | 4.95 | 195,292 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,712 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,040 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,581 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,194 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,753 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,733 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,363 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,804 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,460 |
| Click a Valid World Capital A-Z | 0 | - | 4.84 | 91,590 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,978 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,784 |
| Miami City Trivia | 0 | - | 4.60 | 11,270 |
| All About Atlanta | 0 | - | 4.60 | 11,294 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,812 |
| Dallas City Trivia | 0 | - | 4.46 | 6,873 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 61,383 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,807 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,557,081 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,599 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,710 |
| Capitals of the Stans | 0 | - | 4.95 | 27,196 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,629 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,908 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,256 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,638 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,336 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,512 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,103 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,525 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,513 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,136 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,162 |
| Random European Capital to Country | 0 | - | 4.98 | 192,265 |
| Random European Country to Capital | 0 | - | 4.93 | 166,002 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,056 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,521 |
| Random African Capital to Country | 0 | - | 4.97 | 101,420 |
| Random African Country to Capital | 0 | - | 4.95 | 71,830 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,686 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,864 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,087 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,801 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,441 |
| Which City in the United States? | 0 | - | 4.21 | 57,199 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,747 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,910 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,728 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,387 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,429 |
| Find the City #1 | 0 | - | 4.97 | 43,398 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,843 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,470 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,035 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,283 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,343 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,273 |
| Countries by Capital City | 0 | - | 5.00 | 69,530 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,010 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,292 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,197 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,192 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,897 |
| Moved Capital Cities | 0 | - | 4.96 | 74,697 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,299 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,408 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,486 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,838 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,682 |
| Which City in Europe? | 0 | - | 4.83 | 107,953 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,694,169 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,399,207 |
| Every City in Texas on a Map | 0 | - | 4.37 | 16,193 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.98 | 119,248 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,955 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,654 |
| Random U.S. City to State | 0 | - | 4.45 | 76,975 |
| Name a City - U.S. States | 0 | - | 4.40 | 30,818 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,898 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,463 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,976 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,048 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,965 |
| Random Country to Capital | 0 | - | 4.98 | 929,300 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,628 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,183 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,898 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,806 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,164 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,293 |
| Boroughs of New York City | 0 | - | 4.47 | 85,361 |
| Seattle City Trivia | 0 | - | 4.22 | 26,567 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,778 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,083 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,195 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,213 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,656 |
| Rivers of the United States | 0 | - | 4.93 | 66,739 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,555 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 636,446 |
| U.S. States with the Coldest Hottest Recorded Temperature | 0 | - | 4.47 | 16,019 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,435 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,521 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,535 |
| North American Sports Cities | 0 | - | 4.82 | 173,227 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,586 |
| Cities in European History #1 | 0 | - | 4.63 | 134,690 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,465 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,907 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,960 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,231 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,773 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,000 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,553 |
| Name a Valid World City | 0 | - | 4.85 | 72,062 |
| Cities by Former Name | 0 | - | 4.83 | 92,131 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,962 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,015 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,891 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,912 |
| World Capitals by Map | 0 | - | 5.00 | 289,725 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,879 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,274 |
| World Capitals Mystery Route | 0 | - | 4.98 | 56,103 |
| Capitals Starting With H | 0 | - | 4.91 | 93,392 |
| Capitals Starting With K | 0 | - | 4.88 | 84,469 |
| Capitals Starting With M | 0 | - | 4.94 | 109,290 |
