| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,676 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,879 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,161 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,681,836 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,360 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,351 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,780 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,973 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,766 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,995 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,816 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,155 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,643 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,864 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,588 |
| Name a City - European Countries | 0 | - | 4.91 | 64,753 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,868 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,450 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,076 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,113 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,973 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,057 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,323 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,038 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,718 |
| Random U.S. City to State | 0 | - | 4.45 | 75,585 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,917 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,088 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,391 |
| Europe Capital to Country | 0 | - | 4.99 | 248,667 |
| Asia Capital to Country | 0 | - | 4.96 | 126,080 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,975 |
| European Capitals by Map | 0 | - | 4.99 | 137,437 |
| African Capitals by Map | 0 | - | 4.99 | 132,715 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,643 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,531 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,902 |
| European Coastal Capitals | 0 | - | 4.95 | 90,038 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,314 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,947 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,584 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,541 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,719 |
| Official Cities in the UK | 0 | - | 4.89 | 281,651 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,319 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,950 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,911 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,649 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,503 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,435 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,885 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,752 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,950 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,678 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,954 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,701 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,583 |
| Which City in Canada? | 0 | - | 4.82 | 56,828 |
| Boroughs of New York City | 0 | - | 4.47 | 84,285 |
| US States Quiz | 0 | - | 5.00 | 16,763,195 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,977 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,540 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,275 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,869 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,037 |
| All Cities in Canada on a Map | 0 | - | 4.41 | 18,359 |
| World Capitals Quiz | 0 | - | 5.00 | 5,046,324 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,116 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,494 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,864 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,966 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,359 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,948 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,992 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,108 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,496 |
| States of Mexico | 0 | - | 4.95 | 174,374 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,402 |
| Capitals of the Stans | 0 | - | 4.95 | 26,570 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,634 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,729 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,961 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,157 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,964 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,783 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,282 |
| South American Cities on the Map | 0 | - | 4.56 | 35,295 |
| ALL California Cities | 0 | - | 4.37 | 42,920 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,421 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,237 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,320 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,254 |
| Random European Capital to Country | 0 | - | 4.98 | 189,668 |
| Random European Country to Capital | 0 | - | 4.92 | 147,772 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,605 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,709 |
| Random African Capital to Country | 0 | - | 4.97 | 99,949 |
| Random African Country to Capital | 0 | - | 4.94 | 70,436 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,840 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,407 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,894 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,195 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,899 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,172 |
| Canada Country Quiz | 0 | - | 4.55 | 132,011 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,818 |
| Pixelated United States Map | 0 | - | 4.89 | 93,749 |
| US States with an Empty Map | 0 | - | 5.00 | 620,894 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,238 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,833 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,822 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,239 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,473 |
| U.S. States By Population | 0 | - | 4.92 | 152,717 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,803 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,112 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,883 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,944 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,194 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,721 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,662 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,450 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,880 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,418 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,766 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,150 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,014 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,076 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,143 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,579 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,183 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,023 |
| Which City in Europe? | 0 | - | 4.83 | 106,956 |
| London Geography | 0 | - | 4.47 | 59,541 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,747 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,043 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,337 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,912 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,144 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,201 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,992 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,425 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,389 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,154 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,005 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,436 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,667 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,969 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,363 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,949 |
| North American Sports Cities | 0 | - | 4.83 | 171,291 |
| American TV Show Settings | 0 | - | 4.35 | 30,609 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,014 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,338 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,474 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,679 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,981 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,495 |
| Name a Valid World City | 0 | - | 4.83 | 70,470 |
| Find the City #1 | 0 | - | 4.97 | 42,434 |
| Cities by Former Name | 0 | - | 4.84 | 91,201 |
| All 3,142 County Seats of the United States on a Map | 0 | - | 4.30 | 11,920 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,178 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,456 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,976 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,397 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,950 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,159 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,020 |
| Countries by Capital City | 0 | - | 5.00 | 67,290 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,639 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,172 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,623 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,382 |
| Moved Capital Cities | 0 | - | 4.96 | 73,821 |
| World Capitals by Map | 0 | - | 5.00 | 284,520 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,911 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,913 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,924 |
| Random Country to Capital | 0 | - | 4.98 | 914,277 |
| Capitals Starting With H | 0 | - | 4.90 | 91,650 |
| Capitals Starting With K | 0 | - | 4.85 | 75,891 |
| Capitals Starting With L | 0 | - | 4.81 | 87,075 |
| Capitals Starting With M | 0 | - | 4.93 | 106,477 |
| Capitals Starting With P | 0 | - | 4.88 | 77,393 |
| Capitals Starting With R | 0 | - | 4.87 | 81,160 |
| Capitals Starting With S | 0 | - | 4.89 | 85,020 |
| Capitals Starting With T | 0 | - | 4.84 | 75,485 |
| Capitals Starting With W | 0 | - | 4.89 | 90,798 |
| Capitals Starting With A | 0 | - | 4.97 | 126,834 |
| Capitals Starting With B | 0 | - | 4.89 | 117,543 |
| Capitals Starting With D | 0 | - | 4.93 | 95,628 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,537 |
| US States and State Capitals | 0 | - | 4.99 | 159,829 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,830 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,172 |
| Belize Country Quiz | 0 | - | 4.85 | 20,863 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,108 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,312 |
| O Canada Lyrics | 0 | - | 4.47 | 50,861 |
