| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,060 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,274 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,243 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,984 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,160 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,322 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,002 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,695 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,323 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,190 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,029 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,170 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,700 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,936 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,415 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,579 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,519 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,955 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,912 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,798 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,453 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,616 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,226 |
| Pixelated United States Map | 0 | - | 4.88 | 94,486 |
| Name a City - European Countries | 0 | - | 4.90 | 65,639 |
| US States with an Empty Map | 0 | - | 5.00 | 626,107 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,990 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,496 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,434 |
| South American Cities on the Map | 0 | - | 4.53 | 35,474 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,852 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,524 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,415 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,802 |
| Random U.S. City to State | 0 | - | 4.45 | 76,559 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,877 |
| Europe Capital to Country | 0 | - | 4.99 | 250,925 |
| Asia Capital to Country | 0 | - | 4.96 | 126,887 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,233 |
| European Capitals by Map | 0 | - | 4.99 | 140,029 |
| African Capitals by Map | 0 | - | 4.99 | 134,202 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,668 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,311 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,654 |
| European Coastal Capitals | 0 | - | 4.95 | 90,841 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,682 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,932 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,625 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,934 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,971 |
| Official Cities in the UK | 0 | - | 4.89 | 284,584 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,387 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,801 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,907 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,043 |
| World Capitals Quiz | 0 | - | 5.00 | 5,085,066 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,631 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,734 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,222 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,546 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,042 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,310 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,560 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,428 |
| Which City in Canada? | 0 | - | 4.83 | 57,151 |
| US States Quiz | 0 | - | 5.00 | 16,921,472 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,411 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,441 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,467 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,581 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,906 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,786 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,530 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,304 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,149 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,077 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,807 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,721 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,416 |
| Boroughs of New York City | 0 | - | 4.47 | 84,722 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,892 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,906 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,159 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,126 |
| States of Mexico | 0 | - | 4.96 | 176,834 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,201 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,843 |
| Capitals of the Stans | 0 | - | 4.95 | 26,927 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,571 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,168 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,069 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,496 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,582 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,583 |
| ALL California Cities | 0 | - | 4.37 | 43,113 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,469 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,263 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,604 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,808 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,669 |
| Random European Capital to Country | 0 | - | 4.98 | 191,498 |
| Random European Country to Capital | 0 | - | 4.93 | 165,418 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,619 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,020 |
| Random African Capital to Country | 0 | - | 4.97 | 100,929 |
| Random African Country to Capital | 0 | - | 4.94 | 71,392 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,119 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,991 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,592 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,001 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,585 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,962 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,009 |
| Canada Country Quiz | 0 | - | 4.54 | 132,687 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,374 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,688 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,139 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,733 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,685 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,361 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,677 |
| U.S. States By Population | 0 | - | 4.92 | 153,756 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,738 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,605 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,519 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,337 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,803 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,602 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,747 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,570 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,571 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,708 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,524 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,371 |
| Countries by Capital City | 0 | - | 5.00 | 68,675 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,399 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,837 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,214 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,050 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,433 |
| Moved Capital Cities | 0 | - | 4.96 | 74,366 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,943 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,090 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,958 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,508 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,185 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,224 |
| Which City in Europe? | 0 | - | 4.83 | 107,587 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,713 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,849 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,500 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,954 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,241 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,616 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,403 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,859 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,535 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,633,897 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,210 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,868 |
| American TV Show Settings | 0 | - | 4.35 | 30,666 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,806 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,037 |
| Random Country to Capital | 0 | - | 4.98 | 923,048 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,644 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,252 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,080 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,503 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,337 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,973 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,358 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,014 |
| O Canada Lyrics | 0 | - | 4.47 | 50,986 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,089 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,576 |
| North American Sports Cities | 0 | - | 4.83 | 172,666 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,410 |
| Cities in European History #1 | 0 | - | 4.63 | 134,227 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,159 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,550 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,835 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,584 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,549 |
| Cities by Former Name | 0 | - | 4.83 | 91,741 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,495 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,769 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,421 |
| World Capitals by Map | 0 | - | 5.00 | 287,548 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,487 |
| Capitals Starting With H | 0 | - | 4.91 | 92,741 |
| Capitals Starting With K | 0 | - | 4.88 | 83,791 |
| Capitals Starting With L | 0 | - | 4.81 | 88,263 |
| Capitals Starting With M | 0 | - | 4.93 | 108,094 |
| Capitals Starting With P | 0 | - | 4.88 | 78,364 |
| Capitals Starting With R | 0 | - | 4.87 | 81,990 |
| Capitals Starting With S | 0 | - | 4.90 | 85,969 |
| Capitals Starting With T | 0 | - | 4.84 | 76,322 |
| Capitals Starting With W | 0 | - | 4.87 | 91,406 |
| Capitals Starting With A | 0 | - | 4.97 | 128,313 |
| Capitals Starting With B | 0 | - | 4.89 | 118,732 |
