| South America Capitals Quiz | 0 | - | 5.00 | 476,886 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,446 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,830 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,511 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,972 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,120 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,607 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,238 |
| Europe Capital to Country | 0 | - | 4.99 | 247,325 |
| Asia Capital to Country | 0 | - | 4.96 | 125,641 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,321 |
| European Capitals by Map | 0 | - | 4.99 | 135,989 |
| African Capitals by Map | 0 | - | 4.99 | 132,071 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,985 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,332 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,083 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,536 |
| European Coastal Capitals | 0 | - | 4.95 | 89,667 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,149 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,448 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,570 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,385 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,320 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,736 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,952 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,578 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,564 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,345 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,030 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,086 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,652 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,375 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,713 |
| Capitals of the Stans | 0 | - | 4.95 | 26,371 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,708 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,616 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,043 |
| Name a City - European Countries | 0 | - | 4.92 | 64,281 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,156 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,963 |
| Random European Capital to Country | 0 | - | 4.98 | 189,080 |
| Random European Country to Capital | 0 | - | 4.92 | 147,351 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,298 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,334 |
| Random African Capital to Country | 0 | - | 4.97 | 99,678 |
| Random African Country to Capital | 0 | - | 4.94 | 70,161 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,835 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,760 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,465 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,884 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,633 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,490 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,273 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,087 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,672 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,256 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,618 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,671 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,552 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,773 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,778 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,217 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,583 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,754 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,708 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,897 |
| World Capitals Quiz | 0 | - | 5.00 | 5,026,564 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,572 |
| Official Cities in the UK | 0 | - | 4.89 | 280,227 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,599 |
| Random U.S. City to State | 0 | - | 4.45 | 75,210 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,724 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,979 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,125 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,159 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,750 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,017 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,117 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,774 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,308 |
| US States Quiz | 0 | - | 5.00 | 16,682,506 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,269 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,370 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,110 |
| Boroughs of New York City | 0 | - | 4.47 | 84,065 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,088 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,097 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 37,509 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,692 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,557 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,141 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,001 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,335 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,544 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,036 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,694 |
| Name the U.S. National Parks | 0 | - | 4.85 | 58,143 |
| States of Mexico | 0 | - | 4.95 | 173,067 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,604 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,143 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,376 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,618 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,639 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,337 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,460 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,103 |
| South American Cities on the Map | 0 | - | 4.57 | 35,231 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,612 |
| ALL California Cities | 0 | - | 4.36 | 42,801 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,380 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,830 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,579 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,531 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,494 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,253 |
| Countries by Capital City | 0 | - | 5.00 | 66,485 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,239 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,820 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,022 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,352 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,022 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,132 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,713 |
| Moved Capital Cities | 0 | - | 4.96 | 73,526 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,798 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,188 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,109 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,649 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,319 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,737 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,259 |
| Pixelated United States Map | 0 | - | 4.89 | 93,353 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,609 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,242 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,300 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,513 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,790 |
| U.S. States By Population | 0 | - | 4.92 | 152,272 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,282 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,788 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,461 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,720 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,796 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,777 |
| Which City in Europe? | 0 | - | 4.83 | 106,562 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,291 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,408 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,794 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,995 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,776 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,881 |
| US States with an Empty Map | 0 | - | 5.00 | 618,255 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,570 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,474 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,810 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,760 |
| North American Sports Cities | 0 | - | 4.83 | 170,776 |
| American TV Show Settings | 0 | - | 4.35 | 30,584 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,886 |
| Cities in European History #1 | 0 | - | 4.63 | 132,985 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,177 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,547 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,793 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,003 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,647 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,126 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,583 |
| Name a Valid World City | 0 | - | 4.83 | 70,015 |
| Cities by Former Name | 0 | - | 4.84 | 90,884 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,643 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,196 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,804 |
| World Capitals by Map | 0 | - | 5.00 | 282,887 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,607 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,538 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,348 |
| Random Country to Capital | 0 | - | 4.98 | 910,685 |
| Capitals Starting With H | 0 | - | 4.90 | 89,572 |
| Capitals Starting With K | 0 | - | 4.85 | 75,543 |
| Capitals Starting With M | 0 | - | 4.93 | 105,837 |
| Capitals Starting With P | 0 | - | 4.88 | 77,041 |
| Capitals Starting With R | 0 | - | 4.87 | 80,843 |
| Capitals Starting With S | 0 | - | 4.89 | 84,657 |
| Capitals Starting With T | 0 | - | 4.84 | 75,170 |
| Capitals Starting With W | 0 | - | 4.89 | 90,490 |
| Capitals Starting With A | 0 | - | 4.97 | 126,354 |
| Capitals Starting With B | 0 | - | 4.89 | 117,109 |
| Capitals Starting With D | 0 | - | 4.93 | 95,201 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,961 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,484 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,790 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,567 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,958 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,515 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,761 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,421 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,268 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,104 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,911 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,425 |
