| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,899 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,504 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,562 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,079 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,463 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,111 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,166 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,626 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,915 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,751 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,733 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,640 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,850 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,892 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,286 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,604 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,544 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,611 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,201 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,789 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,590 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,468 |
| Pixelated United States Map | 0 | - | 4.89 | 93,589 |
| US States with an Empty Map | 0 | - | 5.00 | 619,551 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,560 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,847 |
| Name a City - European Countries | 0 | - | 4.91 | 64,567 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,936 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,040 |
| South American Cities on the Map | 0 | - | 4.57 | 35,260 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,821 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,033 |
| Europe Capital to Country | 0 | - | 4.99 | 248,182 |
| Asia Capital to Country | 0 | - | 4.96 | 125,861 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,670 |
| European Capitals by Map | 0 | - | 4.99 | 136,769 |
| African Capitals by Map | 0 | - | 4.99 | 132,356 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,344 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,332 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,742 |
| European Coastal Capitals | 0 | - | 4.95 | 89,886 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,236 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,278 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,111 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,468 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,643 |
| Official Cities in the UK | 0 | - | 4.89 | 280,956 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,222 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,586 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,819 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,291 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.54 | 137,755 |
| Random U.S. City to State | 0 | - | 4.45 | 75,439 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,266 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,044 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,272 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,271 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,758 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,515 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,282 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,255 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,777 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,592 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,836 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,561 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,929 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,668 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,541 |
| Which City in Canada? | 0 | - | 4.82 | 56,758 |
| Boroughs of New York City | 0 | - | 4.47 | 84,168 |
| US States Quiz | 0 | - | 5.00 | 16,723,262 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,340 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,971 |
| World Capitals Quiz | 0 | - | 5.00 | 5,037,067 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,949 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,405 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,140 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,734 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,740 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,947 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,345 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,760 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,280 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,937 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,258 |
| States of Mexico | 0 | - | 4.95 | 173,698 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,097 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,482 |
| Capitals of the Stans | 0 | - | 4.95 | 26,477 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,404 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,813 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,928 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,656 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,349 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,193 |
| ALL California Cities | 0 | - | 4.37 | 42,851 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,394 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,914 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,245 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,158 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,963 |
| Random European Capital to Country | 0 | - | 4.98 | 189,388 |
| Random European Country to Capital | 0 | - | 4.92 | 147,595 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,465 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,541 |
| Random African Capital to Country | 0 | - | 4.97 | 99,798 |
| Random African Country to Capital | 0 | - | 4.94 | 70,307 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,801 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,368 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,873 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,924 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,624 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,954 |
| Canada Country Quiz | 0 | - | 4.55 | 131,832 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,693 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,869 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,489 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,534 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,823 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,080 |
| U.S. States By Population | 0 | - | 4.92 | 152,479 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,529 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,948 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,655 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,804 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,967 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,602 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,795 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,830 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,327 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,686 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,965 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,885 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,047 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,130 |
| Which City in Europe? | 0 | - | 4.83 | 106,819 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,543 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,132 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,721 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,168 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,843 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,999 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,885 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,711 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,091 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,592,033 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,831 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,080 |
| American TV Show Settings | 0 | - | 4.35 | 30,596 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,986 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,620 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,137 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,770 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,725 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,826 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,654 |
| Countries by Capital City | 0 | - | 5.00 | 66,857 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,443 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,002 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,491 |
| Moved Capital Cities | 0 | - | 4.96 | 73,677 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,717 |
| Random Country to Capital | 0 | - | 4.98 | 912,579 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,568 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,163 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,015 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,330 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,675 |
| Belize Country Quiz | 0 | - | 4.85 | 20,829 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,074 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,977 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,990 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,800 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,195 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,600 |
| O Canada Lyrics | 0 | - | 4.47 | 50,805 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,205 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,371 |
| Megacities on a World Map | 0 | - | 4.98 | 251,329 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,860 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,970 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,000 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,213 |
| North American Sports Cities | 0 | - | 4.83 | 171,033 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,954 |
| Cities in European History #1 | 0 | - | 4.63 | 133,281 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,346 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,031 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,288 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,329 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,450 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,643 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,805 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,826 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,478 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,397 |
| Name a Valid World City | 0 | - | 4.83 | 70,263 |
| Cities by Former Name | 0 | - | 4.84 | 91,054 |
| Former Capitals | 0 | - | 4.88 | 71,185 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,744 |
