| US States and State Capitals | 0 | - | 4.99 | 161,098 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,812 |
| Which City in Canada? | 0 | - | 4.82 | 56,933 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,413 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,479 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,685,924 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,440 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,704 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,710 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,610 |
| Name a City - European Countries | 0 | - | 4.90 | 65,136 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,997 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,053 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,748 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,237 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,763 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,342 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,761 |
| Europe Capital to Country | 0 | - | 4.99 | 249,451 |
| Asia Capital to Country | 0 | - | 4.96 | 126,405 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,505 |
| European Capitals by Map | 0 | - | 4.99 | 138,423 |
| African Capitals by Map | 0 | - | 4.99 | 133,209 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,991 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,830 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,192 |
| European Coastal Capitals | 0 | - | 4.95 | 90,330 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,478 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,995 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,439 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,712 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,553 |
| Official Cities in the UK | 0 | - | 4.89 | 282,868 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,249 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,934 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,211 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,855 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,941 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,664 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,046 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,046 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,144 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,788 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,775 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,004 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,145 |
| Boroughs of New York City | 0 | - | 4.47 | 84,456 |
| U.S. State Flags | 0 | - | 4.89 | 169,589 |
| Hawaiian Islands | 0 | - | 4.83 | 42,632 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,882 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,846 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,302 |
| World Capitals Quiz | 0 | - | 5.00 | 5,060,677 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,866 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,994 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,024 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,683 |
| Seattle City Trivia | 0 | - | 4.20 | 26,355 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,714 |
| Capitals of the Stans | 0 | - | 4.95 | 26,704 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,235 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,552 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,354 |
| ALL California Cities | 0 | - | 4.37 | 42,976 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,849 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,018 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,837 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,163 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,430 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,511 |
| Random European Capital to Country | 0 | - | 4.98 | 190,551 |
| Random European Country to Capital | 0 | - | 4.93 | 164,338 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,149 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,537 |
| Random African Capital to Country | 0 | - | 4.97 | 100,441 |
| Random African Country to Capital | 0 | - | 4.94 | 70,998 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,708 |
| Which City in the United States? | 0 | - | 4.21 | 56,897 |
| Pennsylvania Counties | 0 | - | 4.49 | 52,572 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,863 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,277 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,671 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,197 |
| Random U.S. City to State | 0 | - | 4.45 | 76,024 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,379 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,316 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,193 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,588 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,479 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,950 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,617 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,884 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,437 |
| Which City in Europe? | 0 | - | 4.83 | 107,130 |
| Which City in California? | 0 | - | 4.56 | 31,991 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,693 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 624,872 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,702 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,782 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,531 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,574 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,884 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,206 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,230 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,886 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,513 |
| Countries by Capital City | 0 | - | 5.00 | 67,844 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,925 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,423 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,915 |
| Moved Capital Cities | 0 | - | 4.96 | 74,011 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,227 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,362 |
| Random Country to Capital | 0 | - | 4.98 | 917,615 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,835 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,002 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,741 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,641 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,060 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,983 |
| Miami City Trivia | 0 | - | 4.60 | 11,218 |
| Dallas City Trivia | 0 | - | 4.46 | 6,817 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,952 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,233 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,260 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,810 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,655 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,965 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,107 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,144 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,116 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,023 |
| North American Sports Cities | 0 | - | 4.83 | 171,714 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,207 |
| Cities in European History #1 | 0 | - | 4.63 | 133,756 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,496 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,299 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,689 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,395 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,861 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,099 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,736 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,454 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,508 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,377 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,636 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,208 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,625 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,664 |
| Name a Valid World City | 0 | - | 4.83 | 70,886 |
| Cities by Former Name | 0 | - | 4.83 | 91,400 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,441 |
| Former Capitals | 0 | - | 4.88 | 71,358 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,304 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,546 |
| Capital Cities Chain | 0 | - | 4.84 | 82,436 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,312 |
| Coldest World Capitals | 0 | - | 4.95 | 133,430 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,828 |
| World Capitals by Map | 0 | - | 5.00 | 285,419 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,120 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,348 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,615 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,470 |
| Capitals Starting With H | 0 | - | 4.90 | 91,904 |
| Capitals Starting With K | 0 | - | 4.85 | 76,078 |
| Capitals Starting With L | 0 | - | 4.81 | 87,307 |
| Capitals Starting With M | 0 | - | 4.93 | 106,846 |
| Capitals Starting With P | 0 | - | 4.88 | 77,589 |
| Capitals Starting With R | 0 | - | 4.87 | 81,343 |
| Capitals Starting With S | 0 | - | 4.89 | 85,223 |
| Capitals Starting With T | 0 | - | 4.84 | 75,692 |
| Capitals Starting With W | 0 | - | 4.87 | 90,963 |
| Capitals Starting With A | 0 | - | 4.97 | 127,165 |
| Capitals Starting With B | 0 | - | 4.89 | 117,807 |
| Capitals Starting With D | 0 | - | 4.93 | 95,875 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,692 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,185 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,025 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,891 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,485 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,611 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,940 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,380 |
| Which City in Latin America? | 0 | - | 4.63 | 46,973 |
| Which City in Texas? | 0 | - | 4.45 | 25,052 |
| Which City in Florida? | 0 | - | 4.61 | 10,977 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,366 |
| New York City A-Z | 0 | - | 4.18 | 32,269 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,030 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,799 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 45,096 |
| New York Counties | 0 | - | 4.65 | 50,405 |
| North Carolina Counties | 0 | - | 4.54 | 53,093 |
| Georgia Counties | 0 | - | 4.50 | 49,390 |
| Virginia Counties | 0 | - | 4.45 | 33,165 |
| West Virginia Counties | 0 | - | 4.63 | 33,715 |
| Ohio Counties | 0 | - | 4.47 | 45,722 |
| Texas Counties | 0 | - | 4.55 | 76,590 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,408 |