| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,374 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,366 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,408 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,977 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,198 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,755 |
| Europe Capital to Country | 0 | - | 4.99 | 247,936 |
| Asia Capital to Country | 0 | - | 4.96 | 125,770 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,473 |
| European Capitals by Map | 0 | - | 4.99 | 136,303 |
| African Capitals by Map | 0 | - | 4.99 | 132,190 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,150 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,464 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,203 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,627 |
| European Coastal Capitals | 0 | - | 4.95 | 89,771 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,192 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,838 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,842 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,427 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,095 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,321 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,912 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,676 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,417 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,139 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,189 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,713 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,462 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,776 |
| Capitals of the Stans | 0 | - | 4.95 | 26,413 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,964 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,866 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,671 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,849 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,458 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,542 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,200 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,080 |
| Random European Capital to Country | 0 | - | 4.98 | 189,228 |
| Random European Country to Capital | 0 | - | 4.92 | 147,469 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,411 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,427 |
| Random African Capital to Country | 0 | - | 4.97 | 99,742 |
| Random African Country to Capital | 0 | - | 4.94 | 70,236 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,060 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,436 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,124 |
| Name a City - European Countries | 0 | - | 4.92 | 64,411 |
| US States with an Empty Map | 0 | - | 5.00 | 618,890 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,804 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,275 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,637 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,825 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,547 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,892 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,927 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,370 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,831 |
| Random U.S. City to State | 0 | - | 4.45 | 75,330 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,208 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,938 |
| 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 Capital Etymology | 0 | - | 4.50 | 36,790 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,337 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,590 |
| Rivers of the United States | 0 | - | 4.93 | 65,523 |
| Official Cities in the UK | 0 | - | 4.89 | 280,574 |
| 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 | 13,610 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,363 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,878 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,300 |
| US States Quiz | 0 | - | 5.00 | 16,702,794 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,484 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,214 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,279 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,396 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,768 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,804 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,441 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,251 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,561 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,151 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,010 |
| Boroughs of New York City | 0 | - | 4.47 | 84,106 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,705 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,292 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,741 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,799 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,512 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,324 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,154 |
| ALL California Cities | 0 | - | 4.37 | 42,817 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,388 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,222 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,156 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,774 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,912 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,246 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,221 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,531 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,610 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,214 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,061 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,805 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,803 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 124,265 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,475 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,673 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,779 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,973 |
| Find the City #1 | 0 | - | 4.97 | 42,115 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,962 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,657 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,610 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,640 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,459 |
| Countries by Capital City | 0 | - | 5.00 | 66,671 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,339 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,912 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,443 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,414 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,033 |
| Moved Capital Cities | 0 | - | 4.96 | 73,591 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,817 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,572 |
| Which City in Europe? | 0 | - | 4.83 | 106,646 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,628 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,428 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,809 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,664,810 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,728 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,597 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,961 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,831 |
| Every City in Texas on a Map | 0 | - | 4.36 | 14,953 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,928 |
| Biggest Cities in Canada | 0 | - | 4.54 | 131,838 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,537 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,604 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,784 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,088 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,357 |
| Random Country to Capital | 0 | - | 4.98 | 911,672 |
| 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 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,969 |
| Miami City Trivia | 0 | - | 4.60 | 11,190 |
| All About Atlanta | 0 | - | 4.60 | 11,206 |
| Dallas City Trivia | 0 | - | 4.46 | 6,775 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,323 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,449 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,731 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,878 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,665 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,078 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,556 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,314 |
| North American Sports Cities | 0 | - | 4.83 | 170,916 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,920 |
| Cities in European History #1 | 0 | - | 4.63 | 133,143 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,197 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,567 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,807 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,017 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,440 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,634 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,740 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,189 |
| Name a Valid World City | 0 | - | 4.83 | 70,138 |
| Cities by Former Name | 0 | - | 4.84 | 90,979 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,370 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,692 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,247 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,846 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,958 |
| World Capitals by Map | 0 | - | 5.00 | 283,243 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,682 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,242 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,979 |
| Capitals Starting With H | 0 | - | 4.90 | 91,034 |
| Capitals Starting With K | 0 | - | 4.85 | 75,702 |
| Capitals Starting With L | 0 | - | 4.81 | 86,854 |
| Capitals Starting With M | 0 | - | 4.93 | 106,080 |
| Capitals Starting With P | 0 | - | 4.88 | 77,205 |
| Capitals Starting With R | 0 | - | 4.87 | 80,985 |
| Capitals Starting With S | 0 | - | 4.89 | 84,819 |
| Capitals Starting With T | 0 | - | 4.84 | 75,305 |
| Capitals Starting With W | 0 | - | 4.89 | 90,623 |
| Capitals Starting With A | 0 | - | 4.97 | 126,568 |
| Capitals Starting With B | 0 | - | 4.89 | 117,310 |
| Capitals Starting With D | 0 | - | 4.93 | 95,401 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.40 | 23,195 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,704 |
| U.S. State Capital Superlatives - Top 2 | 0 | - | 4.36 | 21,694 |
