| Click a Valid World Capital A-Z | 0 | - | 4.83 | 89,049 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,143 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,365 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,891 |
| US States and State Capitals | 0 | - | 4.99 | 158,300 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,821 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,000 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,137 |
| Countries Similar to U.S. States by Population | 0 | - | 4.92 | 69,683 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,699 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,218 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,650 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,636 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,578 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,016 |
| Which City in Canada? | 0 | - | 4.82 | 56,634 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,822 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,351 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,167 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,278 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,879 |
| Name a City - European Countries | 0 | - | 4.92 | 64,324 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,534 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,474 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,859 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,528 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,300 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,726 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,633 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,161 |
| Europe Capital to Country | 0 | - | 4.99 | 247,410 |
| Asia Capital to Country | 0 | - | 4.96 | 125,683 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,376 |
| European Capitals by Map | 0 | - | 4.99 | 136,108 |
| African Capitals by Map | 0 | - | 4.99 | 132,097 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,027 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,052 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,112 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,564 |
| European Coastal Capitals | 0 | - | 4.95 | 89,697 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,160 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,568 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,655 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,399 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,271 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,524 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,346 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,045 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,799 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,515 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,452 |
| Official Cities in the UK | 0 | - | 4.89 | 280,353 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,075 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,454 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,159 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,004 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,590 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,346 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,256 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,544 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,600 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,725 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,607 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,369 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,061 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,125 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,669 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,677 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,402 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,259 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,183 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,734 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,610 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,638 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,844 |
| U.S. State Flags | 0 | - | 4.89 | 166,887 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,302 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,453 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,142 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,528 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,789 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,753 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,428 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,343 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,446 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,757 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,476 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,644 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,607 |
| Miami City Trivia | 0 | - | 4.60 | 11,185 |
| All About Atlanta | 0 | - | 4.60 | 11,205 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,709 |
| Dallas City Trivia | 0 | - | 4.46 | 6,772 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,375 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 87,982 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,281 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,272 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,376 |
| Capitals of the Stans | 0 | - | 4.95 | 26,384 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,692 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,651 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,572 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,165 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,781 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,383 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,087 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,376 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,140 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,986 |
| Random European Capital to Country | 0 | - | 4.98 | 189,126 |
| Random European Country to Capital | 0 | - | 4.92 | 147,382 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,318 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,355 |
| Random African Capital to Country | 0 | - | 4.97 | 99,698 |
| Random African Country to Capital | 0 | - | 4.94 | 70,171 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,189 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,499 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,837 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.40 | 23,190 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,704 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,704 |
| Which City in the United States? | 0 | - | 4.21 | 56,642 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 520,807 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,918 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,541 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,162 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,387 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,330 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,211 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,674 |
| Find the City #1 | 0 | - | 4.97 | 42,069 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,415 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,874 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,609 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,558 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,536 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,322 |
| Countries by Capital City | 0 | - | 5.00 | 66,547 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,277 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,857 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,179 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,787 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,373 |
| Moved Capital Cities | 0 | - | 4.96 | 73,548 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,227 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,589 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,777 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,564 |
| Which City in Europe? | 0 | - | 4.83 | 106,584 |
| New York City A-Z | 0 | - | 4.18 | 32,185 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,657 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,492 |
| Every City in Texas on a Map | 0 | - | 4.36 | 14,899 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,386 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,532 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,453 |
| Random U.S. City to State | 0 | - | 4.45 | 75,267 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,588 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,994 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,838 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,780 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,153 |
| Random Country to Capital | 0 | - | 4.98 | 911,099 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,487 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,894 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,643 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,506 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,902 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,052 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,969 |
| Boroughs of New York City | 0 | - | 4.47 | 84,072 |
| Seattle City Trivia | 0 | - | 4.19 | 26,231 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,678 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,939 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,136 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,256 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,404 |
| Rivers of the United States | 0 | - | 4.93 | 65,465 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,167 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 617,991 |
| U.S. States with the Coldest Hottest Recorded Temperature | 0 | - | 4.47 | 15,890 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,585 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,064 |
| North American Sports Cities | 0 | - | 4.83 | 170,824 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,903 |
| Cities in European History #1 | 0 | - | 4.63 | 133,046 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,185 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,552 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,796 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,007 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 40,921 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,677 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,149 |
| Name a Valid World City | 0 | - | 4.83 | 70,063 |
| Cities by Former Name | 0 | - | 4.84 | 90,918 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,667 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,217 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,781 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,857 |
| World Capitals by Map | 0 | - | 5.00 | 283,012 |
