| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,049 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,028 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,061 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,293 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,036 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,156 |
| Every U.S. City that Has Ever Been the Largest In Its State | 0 | - | 4.89 | 23,121 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,906 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,483 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,390 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,151 |
| Name a City - European Countries | 0 | - | 4.92 | 64,334 |
| Countries Similar to U.S. States by Population | 0 | - | 4.92 | 69,699 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,310 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,744 |
| Europe Capital to Country | 0 | - | 4.99 | 247,434 |
| Asia Capital to Country | 0 | - | 4.96 | 125,694 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,389 |
| European Capitals by Map | 0 | - | 4.99 | 136,129 |
| African Capitals by Map | 0 | - | 4.99 | 132,106 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,063 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,135 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,572 |
| European Coastal Capitals | 0 | - | 4.95 | 89,707 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,167 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,620 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,675 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,405 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,579 |
| Mexico True or False? | 0 | - | 4.89 | 48,192 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 92,663 |
| Official Cities in the UK | 0 | - | 4.89 | 280,387 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,275 |
| Random U.S. City to State | 0 | - | 4.45 | 75,280 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,169 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,745 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,614 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,372 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,070 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,134 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,678 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,411 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,191 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,738 |
| Boroughs of New York City | 0 | - | 4.47 | 84,075 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,578 |
| US States Quiz | 0 | - | 5.00 | 16,691,963 |
| Cities of California - Sudden Death | 0 | - | 4.58 | 35,182 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,550 |
| European Capitals - Sudden Death | 0 | - | 4.93 | 206,477 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,152 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,822 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,260 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,687 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,760 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,157 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,359 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,776 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,644 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,916 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,662 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,780 |
| Capitals of the Stans | 0 | - | 4.95 | 26,389 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,211 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,417 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,676 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,713 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,426 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,487 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,127 |
| South American Cities on the Map | 0 | - | 4.57 | 35,238 |
| ALL California Cities | 0 | - | 4.36 | 42,808 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,386 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,235 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,173 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,989 |
| Random European Capital to Country | 0 | - | 4.98 | 189,138 |
| Random European Country to Capital | 0 | - | 4.92 | 147,391 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,332 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,363 |
| Random African Capital to Country | 0 | - | 4.97 | 99,707 |
| Random African Country to Capital | 0 | - | 4.94 | 70,196 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,579 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,018 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,782 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,323 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,837 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,351 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,709 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,302 |
| US States with an Empty Map | 0 | - | 5.00 | 618,528 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,396 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,456 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,652 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,847 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,182 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,008 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,593 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,349 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,259 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,545 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,661 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,221 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,788 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,238 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,602 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,788 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,497 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,868 |
| Which City in Europe? | 0 | - | 4.83 | 106,593 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,614 |
| London Geography | 0 | - | 4.47 | 59,448 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,358 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,032 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,269 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,957 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,204 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,309 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,789 |
| Draw All US State Borders | 0 | - | 4.99 | 133,425 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 77,453 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 64,747 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,645 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,530 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,871 |
| European Cities... in Texas | 0 | - | 4.53 | 12,435 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.66 | 10,804 |
| Which European Capital? | 0 | - | 4.89 | 48,389 |
| Name a Border of Every U.S. State | 0 | - | 4.97 | 34,318 |
| Biggest Cities of the 13 Colonies in 1775 with a Map | 0 | - | 4.71 | 15,383 |
| Every City in Minnesota on a Map | 0 | - | 4.45 | 7,588 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,687 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,529 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,591 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,433 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,841 |
| Find the City #1 | 0 | - | 4.97 | 42,073 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,883 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,612 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,565 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,551 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,341 |
| Countries by Capital City | 0 | - | 5.00 | 66,560 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,282 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,866 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,386 |
| Moved Capital Cities | 0 | - | 4.96 | 73,552 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,346 |
| Random Country to Capital | 0 | - | 4.98 | 911,221 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,209 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,559 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,525 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,142 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,003 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,535 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,049 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,799 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,974 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,314 |
| Which City in Canada? | 0 | - | 4.82 | 56,640 |
| Miami City Trivia | 0 | - | 4.60 | 11,187 |
| All About Atlanta | 0 | - | 4.60 | 11,205 |
| Dallas City Trivia | 0 | - | 4.46 | 6,774 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,269 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,410 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,894 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,631 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,525 |
| Rivers of the United States | 0 | - | 4.93 | 65,477 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,328 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,588 |
| U.S. States with Alligators | 0 | - | 4.97 | 58,709 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,830 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,611 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,001 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,528 |
| U.S. States - Type the First Letter | 0 | - | 4.85 | 152,553 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 45,971 |
| Name a Valid U.S. State Capital #2 | 0 | - | 4.66 | 14,082 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,076 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,921 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 50,929 |
| North American Sports Cities | 0 | - | 4.83 | 170,844 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,904 |
| Cities in European History #1 | 0 | - | 4.63 | 133,063 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,294 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,186 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,554 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,798 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,009 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,155 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,025 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,434 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,629 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,628 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,686 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,156 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,302 |
| Name a Valid World City | 0 | - | 4.83 | 70,077 |
