| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,380 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,313 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,717 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,278 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,890 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,053 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,138 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,515 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,875 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,320 |
| Name a City - European Countries | 0 | - | 4.92 | 64,359 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,021 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,660 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,417 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,332 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,367 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,323 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,838 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,710 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,327 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,678 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,777 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,586 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,791 |
| Europe Capital to Country | 0 | - | 4.99 | 247,565 |
| Asia Capital to Country | 0 | - | 4.96 | 125,721 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,416 |
| European Capitals by Map | 0 | - | 4.99 | 136,201 |
| African Capitals by Map | 0 | - | 4.99 | 132,120 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,106 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,156 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,584 |
| European Coastal Capitals | 0 | - | 4.95 | 89,720 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,174 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,709 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,725 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,409 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,656 |
| Random U.S. City to State | 0 | - | 4.45 | 75,302 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,470 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,008 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,181 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,090 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,786 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,596 |
| Official Cities in the UK | 0 | - | 4.89 | 280,451 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,276 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,779 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,787 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,638 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,393 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,087 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,160 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,688 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,422 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,750 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,512 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,905 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,654 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,520 |
| Which City in Canada? | 0 | - | 4.83 | 56,647 |
| Boroughs of New York City | 0 | - | 4.47 | 84,084 |
| US States Quiz | 0 | - | 5.00 | 16,695,551 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,217 |
| Capitals of the Stans | 0 | - | 4.95 | 26,398 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,173 |
| Cities in U.S. History #1 | 0 | - | 4.30 | 43,056 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,880 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,577 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,799 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,801 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,656 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,337 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,633 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,822 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,765 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,819 |
| States of Mexico | 0 | - | 4.95 | 173,293 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,236 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,428 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,701 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,745 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,452 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,513 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,136 |
| South American Cities on the Map | 0 | - | 4.57 | 35,239 |
| ALL California Cities | 0 | - | 4.36 | 42,811 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,387 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,187 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,009 |
| Random European Capital to Country | 0 | - | 4.98 | 189,167 |
| Random European Country to Capital | 0 | - | 4.92 | 147,420 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,343 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,377 |
| Random African Capital to Country | 0 | - | 4.97 | 99,716 |
| Random African Country to Capital | 0 | - | 4.94 | 70,225 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,919 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,755 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,435 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,826 |
| Canada Country Quiz | 0 | - | 4.54 | 131,689 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,591 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,862 |
| Pixelated United States Map | 0 | - | 4.89 | 93,450 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,698 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,331 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,377 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,626 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,873 |
| U.S. States By Population | 0 | - | 4.92 | 152,330 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,373 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,842 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,531 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,753 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,864 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,718 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,905 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,629 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,581 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,579 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,387 |
| Countries by Capital City | 0 | - | 5.00 | 66,589 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,306 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,886 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,281 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,793 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,397 |
| Moved Capital Cities | 0 | - | 4.96 | 73,567 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,257 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,611 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,805 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,783 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,031 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,121 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,324 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,840 |
| Which City in Europe? | 0 | - | 4.83 | 106,602 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,380 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,115 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,530 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,072 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,795 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,923 |
| US States with an Empty Map | 0 | - | 5.00 | 618,637 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,677 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,546 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,894 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,090 |
| North American Sports Cities | 0 | - | 4.83 | 170,864 |
| American TV Show Settings | 0 | - | 4.35 | 30,586 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,908 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,707 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,597 |
| Name a Valid World City | 0 | - | 4.83 | 70,101 |
| Cities by Former Name | 0 | - | 4.84 | 90,946 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,676 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,228 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,899 |
| World Capitals by Map | 0 | - | 5.00 | 283,120 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,645 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,614 |
| Random Country to Capital | 0 | - | 4.98 | 911,404 |
| Capitals Starting With H | 0 | - | 4.90 | 90,740 |
| Capitals Starting With K | 0 | - | 4.85 | 75,662 |
| Capitals Starting With L | 0 | - | 4.81 | 86,808 |
| Capitals Starting With M | 0 | - | 4.93 | 106,018 |
| Capitals Starting With P | 0 | - | 4.88 | 77,166 |
| Capitals Starting With R | 0 | - | 4.87 | 80,953 |
| Capitals Starting With S | 0 | - | 4.89 | 84,786 |
| Capitals Starting With T | 0 | - | 4.84 | 75,276 |
| Capitals Starting With W | 0 | - | 4.89 | 90,598 |
| Capitals Starting With A | 0 | - | 4.97 | 126,523 |
| Capitals Starting With B | 0 | - | 4.89 | 117,263 |
| Capitals Starting With D | 0 | - | 4.93 | 95,360 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,559 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,144 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,004 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,625 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,842 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,632 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,023 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,536 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,781 |
| Cities in European History #1 | 0 | - | 4.63 | 133,086 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,190 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,558 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,801 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,011 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,435 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,631 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,173 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,171 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,321 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,058 |
| Belize Country Quiz | 0 | - | 4.85 | 20,799 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,048 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,802 |
| Flags of North and South America | 0 | - | 4.99 | 366,893 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,272 |
| O Canada Lyrics | 0 | - | 4.47 | 50,778 |
