| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,489 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,872 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,429 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,056 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,360 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,721 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,629 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,000 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,057 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,272 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,570 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,851 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,018 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,322 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,892 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,904 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,018 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,008 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,525 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,763 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,179 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,245 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,990 |
| Pixelated United States Map | 0 | - | 4.87 | 94,049 |
| US States with an Empty Map | 0 | - | 5.00 | 623,098 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,288 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,706 |
| Name a City - European Countries | 0 | - | 4.90 | 65,153 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,269 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,240 |
| South American Cities on the Map | 0 | - | 4.56 | 35,368 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,362 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,772 |
| Europe Capital to Country | 0 | - | 4.99 | 249,476 |
| Asia Capital to Country | 0 | - | 4.96 | 126,421 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,520 |
| European Capitals by Map | 0 | - | 4.99 | 138,455 |
| African Capitals by Map | 0 | - | 4.99 | 133,249 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,029 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,839 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,203 |
| European Coastal Capitals | 0 | - | 4.95 | 90,345 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,484 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,013 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,481 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,718 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,811 |
| Official Cities in the UK | 0 | - | 4.89 | 282,907 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,302 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,693 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,863 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,369 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,201 |
| Random U.S. City to State | 0 | - | 4.45 | 76,033 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,635 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,597 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,966 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,217 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,866 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,953 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,672 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,057 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,055 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,151 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,838 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,003 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,741 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,643 |
| Which City in Canada? | 0 | - | 4.82 | 56,934 |
| Boroughs of New York City | 0 | - | 4.47 | 84,459 |
| US States Quiz | 0 | - | 5.00 | 16,825,924 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,896 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,380 |
| World Capitals Quiz | 0 | - | 5.00 | 5,061,241 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,318 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,260 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,015 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,124 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,031 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,029 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,383 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,276 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,100 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,432 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,758 |
| States of Mexico | 0 | - | 4.95 | 175,416 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,600 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,532 |
| Capitals of the Stans | 0 | - | 4.95 | 26,716 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,984 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,200 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,525 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,426 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,467 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,401 |
| ALL California Cities | 0 | - | 4.37 | 42,982 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,442 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,066 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,432 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,526 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,287 |
| Random European Capital to Country | 0 | - | 4.98 | 190,583 |
| Random European Country to Capital | 0 | - | 4.93 | 164,387 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,165 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,556 |
| Random African Capital to Country | 0 | - | 4.97 | 100,463 |
| Random African Country to Capital | 0 | - | 4.94 | 71,065 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,892 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,486 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,942 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,709 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,301 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,485 |
| Canada Country Quiz | 0 | - | 4.54 | 132,300 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,041 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,237 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,615 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,131 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,172 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,668 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,922 |
| U.S. States By Population | 0 | - | 4.92 | 152,979 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,156 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,301 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,104 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,090 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,442 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,674 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,521 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,951 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,626 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,888 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,445 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,225 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,110 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,168 |
| Which City in Europe? | 0 | - | 4.83 | 107,134 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,109 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,491 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,578 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,090 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,329 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,670 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,346 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,848 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,613,037 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,059 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,288 |
| American TV Show Settings | 0 | - | 4.35 | 30,630 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,801 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,717 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,898 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,209 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,237 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,898 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,539 |
| Countries by Capital City | 0 | - | 5.00 | 67,857 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,933 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,429 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,923 |
| Moved Capital Cities | 0 | - | 4.96 | 74,017 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,375 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,368 |
| Random Country to Capital | 0 | - | 4.98 | 917,775 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,613 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,217 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,044 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,796 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,072 |
| Belize Country Quiz | 0 | - | 4.85 | 20,926 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,171 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,372 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,450 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,364 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,779 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,822 |
| O Canada Lyrics | 0 | - | 4.47 | 50,910 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,673 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,016 |
| Megacities on a World Map | 0 | - | 4.98 | 253,161 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,772 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,635 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,111 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,616 |
| North American Sports Cities | 0 | - | 4.83 | 171,721 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,215 |
| Cities in European History #1 | 0 | - | 4.63 | 133,766 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,502 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,100 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,752 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,476 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,509 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,729 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,651 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,216 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,512 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,666 |
| Name a Valid World City | 0 | - | 4.83 | 70,899 |
| Cities by Former Name | 0 | - | 4.83 | 91,405 |
| Former Capitals | 0 | - | 4.88 | 71,359 |
