| Random State Capital to U.S. State | 0 | - | 4.84 | 88,193 |
| US States and State Capitals | 0 | - | 4.99 | 158,545 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,190 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,671 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,125 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,455 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,362 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,392 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,762 |
| Which City in Canada? | 0 | - | 4.82 | 56,657 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,705 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,274 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,925 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,456 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,699 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,961 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,090 |
| Name a City - European Countries | 0 | - | 4.92 | 64,396 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,544 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,889 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,891 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,362 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,822 |
| Europe Capital to Country | 0 | - | 4.99 | 247,900 |
| Asia Capital to Country | 0 | - | 4.96 | 125,762 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,460 |
| European Capitals by Map | 0 | - | 4.99 | 136,285 |
| African Capitals by Map | 0 | - | 4.99 | 132,188 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,131 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,193 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,616 |
| European Coastal Capitals | 0 | - | 4.95 | 89,762 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,188 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,812 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,811 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,424 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,588 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,033 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,371 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,583 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,473 |
| Official Cities in the UK | 0 | - | 4.89 | 280,547 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,672 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,191 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,018 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,607 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,363 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,276 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,551 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,272 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,884 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,410 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,184 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,707 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,235 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,765 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,627 |
| U.S. State Flags | 0 | - | 4.89 | 167,111 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,462 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,460 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,203 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,537 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,944 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,798 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,439 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,458 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,401 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,840 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,668 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,656 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,616 |
| Miami City Trivia | 0 | - | 4.60 | 11,190 |
| All About Atlanta | 0 | - | 4.60 | 11,206 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,714 |
| Dallas City Trivia | 0 | - | 4.46 | 6,775 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,047 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,452 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,047 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,518,703 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,557 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,514 |
| Capitals of the Stans | 0 | - | 4.95 | 26,408 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,114 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,199 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,073 |
| Random European Capital to Country | 0 | - | 4.98 | 189,216 |
| Random European Country to Capital | 0 | - | 4.92 | 147,454 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,402 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,420 |
| Random African Capital to Country | 0 | - | 4.97 | 99,740 |
| Random African Country to Capital | 0 | - | 4.94 | 70,234 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,220 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,529 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,605 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,848 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,058 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,805 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,787 |
| Which City in the United States? | 0 | - | 4.21 | 56,661 |
| California... or Florida? | 0 | - | 4.60 | 50,978 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,428 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,406 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,452 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,722 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,714 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,680 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,598 |
| Random U.S. City to State | 0 | - | 4.45 | 75,323 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 122,985 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,806 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,016 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,435 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,204 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,413 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,802 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,269 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,635 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,821 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,572 |
| Which City in Europe? | 0 | - | 4.83 | 106,623 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,664,711 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,380,408 |
| Every City in Texas on a Map | 0 | - | 4.36 | 14,952 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,500 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,549 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,766 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,462 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,866 |
| Find the City #1 | 0 | - | 4.97 | 42,110 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,954 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,655 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,607 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,629 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,451 |
| Countries by Capital City | 0 | - | 5.00 | 66,657 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,336 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,907 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,410 |
| Moved Capital Cities | 0 | - | 4.96 | 73,589 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,000 |
| Random Country to Capital | 0 | - | 4.98 | 911,630 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,520 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,914 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,658 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,528 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,003 |
| Which City in California? | 0 | - | 4.56 | 31,882 |
| Boroughs of New York City | 0 | - | 4.47 | 84,101 |
| Seattle City Trivia | 0 | - | 4.20 | 26,240 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,682 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,945 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,141 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,319 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,448 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,640 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,634 |
| Rivers of the United States | 0 | - | 4.93 | 65,520 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 618,543 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,602 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,118 |
| North American Sports Cities | 0 | - | 4.83 | 170,909 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,918 |
| Cities in European History #1 | 0 | - | 4.63 | 133,130 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,196 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,566 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,806 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,015 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,254 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,736 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,186 |
| Name a Valid World City | 0 | - | 4.83 | 70,133 |
| Cities by Former Name | 0 | - | 4.84 | 90,975 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,692 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,245 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,837 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,953 |
| World Capitals by Map | 0 | - | 5.00 | 283,214 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,673 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,978 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,658 |
| Capitals Starting With H | 0 | - | 4.90 | 90,993 |
| Capitals Starting With K | 0 | - | 4.85 | 75,694 |
| Capitals Starting With L | 0 | - | 4.81 | 86,844 |
| Capitals Starting With M | 0 | - | 4.93 | 106,070 |
| Capitals Starting With P | 0 | - | 4.88 | 77,197 |
| Capitals Starting With R | 0 | - | 4.87 | 80,979 |
| Capitals Starting With S | 0 | - | 4.89 | 84,810 |
| Capitals Starting With T | 0 | - | 4.84 | 75,300 |
| Capitals Starting With W | 0 | - | 4.89 | 90,614 |
| Capitals Starting With A | 0 | - | 4.97 | 126,561 |
| Capitals Starting With B | 0 | - | 4.89 | 117,301 |
| Capitals Starting With D | 0 | - | 4.93 | 95,389 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,927 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.40 | 23,194 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,704 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 14,980 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,340 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,335 |
| Which City in Latin America? | 0 | - | 4.63 | 46,842 |
| New York City A-Z | 0 | - | 4.18 | 32,194 |
