| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,644 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,084 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,263 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,408 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,704 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,360 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,191 |
| Name a City - European Countries | 0 | - | 4.92 | 64,391 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,247 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,904 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,448 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,800 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,356 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,818 |
| Europe Capital to Country | 0 | - | 4.99 | 247,875 |
| Asia Capital to Country | 0 | - | 4.96 | 125,760 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,455 |
| European Capitals by Map | 0 | - | 4.99 | 136,276 |
| African Capitals by Map | 0 | - | 4.99 | 132,181 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,189 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,613 |
| European Coastal Capitals | 0 | - | 4.95 | 89,756 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,187 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,800 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,802 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,423 |
| Random U.S. City to State | 0 | - | 4.45 | 75,321 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,202 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,289 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,317 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,447 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,978 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,314 |
| Official Cities in the UK | 0 | - | 4.89 | 280,544 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,279 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,795 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,870 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,669 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,124 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,178 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,453 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,765 |
| Boroughs of New York City | 0 | - | 4.47 | 84,100 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,687 |
| US States Quiz | 0 | - | 5.00 | 16,700,961 |
| Capitals of the Stans | 0 | - | 4.95 | 26,408 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,201 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,940 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,380 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,753 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,044 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,399 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,836 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,665 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,149 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,009 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,789 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,273 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,447 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,732 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,786 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,503 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,534 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,149 |
| South American Cities on the Map | 0 | - | 4.57 | 35,243 |
| ALL California Cities | 0 | - | 4.36 | 42,814 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,643 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,388 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,197 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,066 |
| Random European Capital to Country | 0 | - | 4.98 | 189,208 |
| Random European Country to Capital | 0 | - | 4.92 | 147,450 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,400 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,413 |
| Random African Capital to Country | 0 | - | 4.97 | 99,739 |
| Random African Country to Capital | 0 | - | 4.94 | 70,232 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,924 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,773 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,316 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,004 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,426 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,472 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,666 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,759 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,954 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,186 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,017 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,605 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,359 |
| Find the City #1 | 0 | - | 4.97 | 42,105 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,949 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,653 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,604 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,623 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,446 |
| Countries by Capital City | 0 | - | 5.00 | 66,650 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,334 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,906 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,402 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,409 |
| Moved Capital Cities | 0 | - | 4.96 | 73,587 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,269 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,633 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,819 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,541 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,585 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,886 |
| 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 | 54,335 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,847 |
| Which City in Europe? | 0 | - | 4.83 | 106,619 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,627 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,419 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,067 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,283 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,806 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,196 |
| US States with an Empty Map | 0 | - | 5.00 | 618,838 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,716 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,584 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,945 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.66 | 10,826 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,115 |
| North American Sports Cities | 0 | - | 4.83 | 170,906 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,916 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,732 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,536 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,603 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,439 |
| Name a Valid World City | 0 | - | 4.83 | 70,130 |
| Cities by Former Name | 0 | - | 4.84 | 90,972 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,691 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,242 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,948 |
| World Capitals by Map | 0 | - | 5.00 | 283,207 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,669 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,960 |
| Random Country to Capital | 0 | - | 4.98 | 911,594 |
| Capitals Starting With H | 0 | - | 4.90 | 90,967 |
| Capitals Starting With K | 0 | - | 4.85 | 75,692 |
| Capitals Starting With L | 0 | - | 4.81 | 86,840 |
| Capitals Starting With M | 0 | - | 4.93 | 106,063 |
| Capitals Starting With P | 0 | - | 4.88 | 77,194 |
| Capitals Starting With R | 0 | - | 4.87 | 80,979 |
| Capitals Starting With S | 0 | - | 4.89 | 84,808 |
| Capitals Starting With T | 0 | - | 4.84 | 75,294 |
| Capitals Starting With W | 0 | - | 4.89 | 90,613 |
| Capitals Starting With A | 0 | - | 4.97 | 126,558 |
| Capitals Starting With B | 0 | - | 4.89 | 117,297 |
| Capitals Starting With D | 0 | - | 4.93 | 95,383 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,561 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,965 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,000 |
| Miami City Trivia | 0 | - | 4.60 | 11,189 |
| All About Atlanta | 0 | - | 4.60 | 11,206 |
| Dallas City Trivia | 0 | - | 4.46 | 6,775 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,581 |
| Rivers of the United States | 0 | - | 4.93 | 65,518 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,706 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,868 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,659 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,066 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,552 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,477 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,251 |
| Cities in European History #1 | 0 | - | 4.63 | 133,126 |
| 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 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,438 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,633 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,184 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,356 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,975 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,219 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,526 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,595 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,057 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,805 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,331 |
| Which City in Latin America? | 0 | - | 4.63 | 46,840 |
| Which City in Canada? | 0 | - | 4.83 | 56,656 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,243 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,976 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,160 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,905 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,226 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,653 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,455 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,072 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,460 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,312 |
| North America Cities by Map | 0 | - | 4.41 | 47,616 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,199 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,129 |
| Random European City to Country | 0 | - | 4.69 | 116,317 |
| Random Asian City to Country | 0 | - | 4.56 | 44,392 |
