| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,923 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,991 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,238 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,810 |
| US States and State Capitals | 0 | - | 4.99 | 161,837 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,089 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,106 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,982 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,944 |
| Which City in Canada? | 0 | - | 4.82 | 57,025 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,678 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,696 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,547 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,617 |
| Random European Capital to Country | 0 | - | 4.98 | 190,774 |
| Random European Country to Capital | 0 | - | 4.93 | 164,968 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,367 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,689 |
| Random African Capital to Country | 0 | - | 4.97 | 100,649 |
| Random African Country to Capital | 0 | - | 4.94 | 71,167 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 21,013 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,095 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,903 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,744 |
| Name a City - European Countries | 0 | - | 4.90 | 65,302 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,860 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,048 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,563 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,984 |
| Europe Capital to Country | 0 | - | 4.99 | 249,860 |
| Asia Capital to Country | 0 | - | 4.96 | 126,573 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,753 |
| European Capitals by Map | 0 | - | 4.99 | 138,913 |
| African Capitals by Map | 0 | - | 4.99 | 133,615 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,993 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,226 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,991 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,335 |
| European Coastal Capitals | 0 | - | 4.95 | 90,502 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,547 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,608 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,786 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,792 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,034 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,172 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,084 |
| U.S. State Flags | 0 | - | 4.89 | 170,126 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.54 | 18,245 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.54 | 28,888 |
| Official Cities in the UK | 0 | - | 4.89 | 283,411 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,452 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,396 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,966 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,147 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,779 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,139 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,250 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,239 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,928 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,024 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,760 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,668 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,061 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,700 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,754 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,844 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,570 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,073 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,366 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,436 |
| World Capitals Quiz | 0 | - | 5.00 | 5,068,717 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,026 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,379 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,359 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,485 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,247 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,117 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,725 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,213 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,912 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,518 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,963 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,984 |
| Which City in the United States? | 0 | - | 4.21 | 56,955 |
| Capitals of the Stans | 0 | - | 4.95 | 26,807 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,132 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,482 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,234 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,067 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,301 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,505 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,286 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,899 |
| Random U.S. City to State | 0 | - | 4.45 | 76,209 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,061 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,247 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,686 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,722 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,981 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,711 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,955 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,604 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,358 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,141 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,182 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,620 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,232 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,058 |
| Which City in Europe? | 0 | - | 4.83 | 107,327 |
| Seattle City Trivia | 0 | - | 4.20 | 26,390 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 626,637 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,862 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,740 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,001 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,547 |
| Find the City #1 | 0 | - | 4.97 | 42,755 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,117 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,322 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,397 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,112 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,850 |
| Countries by Capital City | 0 | - | 5.00 | 68,112 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,090 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,574 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,027 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,080 |
| Moved Capital Cities | 0 | - | 4.96 | 74,129 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,778 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,508 |
| Random Country to Capital | 0 | - | 4.98 | 919,566 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,433 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,603 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,748 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,622 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,179 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,868 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,255 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,189 |
| Which City in Latin America? | 0 | - | 4.63 | 47,009 |
| Boroughs of New York City | 0 | - | 4.47 | 84,551 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,010 |
| Hawaiian Islands | 0 | - | 4.83 | 42,679 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,669 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,299 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,827 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,524 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,825 |
| North American Sports Cities | 0 | - | 4.83 | 172,268 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,290 |
| Cities in European History #1 | 0 | - | 4.62 | 133,913 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,538 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,335 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,733 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,457 |
| North America Cities by Map | 0 | - | 4.41 | 47,786 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,878 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,114 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,891 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,851 |
| ALL California Cities | 0 | - | 4.37 | 43,018 |
| Random European City to Country | 0 | - | 4.69 | 117,588 |
| Random Asian City to Country | 0 | - | 4.56 | 44,482 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,411 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,809 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,319 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,753 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,747 |
| Name a Valid World City | 0 | - | 4.83 | 71,092 |
| Cities by Former Name | 0 | - | 4.83 | 91,509 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,446 |
| Former Capitals | 0 | - | 4.88 | 71,419 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,359 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,623 |
| Capital Cities Chain | 0 | - | 4.83 | 82,649 |
| Coldest World Capitals | 0 | - | 4.95 | 133,525 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,068 |
| World Capitals by Map | 0 | - | 5.00 | 286,038 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,236 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,482 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,803 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,922 |
| Capitals Starting With H | 0 | - | 4.91 | 92,456 |
| Capitals Starting With K | 0 | - | 4.88 | 83,223 |
| Capitals Starting With L | 0 | - | 4.81 | 87,976 |
| Capitals Starting With M | 0 | - | 4.93 | 107,644 |
| Capitals Starting With P | 0 | - | 4.88 | 78,110 |
| Capitals Starting With R | 0 | - | 4.87 | 81,744 |
| Capitals Starting With S | 0 | - | 4.90 | 85,684 |
| Capitals Starting With T | 0 | - | 4.85 | 76,092 |
| Capitals Starting With W | 0 | - | 4.87 | 91,237 |
| Capitals Starting With A | 0 | - | 4.97 | 127,771 |
| Capitals Starting With B | 0 | - | 4.89 | 118,357 |
| Capitals Starting With D | 0 | - | 4.93 | 96,329 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,393 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,062 |
| Random U.S. States on a Map | 0 | - | 4.96 | 625,899 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,871 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 45,130 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,823 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,218 |
