| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,163 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,643 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,581 |
| Boroughs of New York City | 0 | - | 4.47 | 84,468 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,800 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,757 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,695 |
| US States Quiz | 0 | - | 5.00 | 16,827,439 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,556 |
| ALL California Cities | 0 | - | 4.37 | 42,984 |
| Random U.S. City to State | 0 | - | 4.45 | 76,041 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,441 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,506 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,602 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,604 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,817 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,188 |
| Name a City - European Countries | 0 | - | 4.90 | 65,159 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,317 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,453 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,438 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,605 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,985 |
| US States with an Empty Map | 0 | - | 5.00 | 623,147 |
| European Cities... in Texas | 0 | - | 4.53 | 12,506 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,728 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,575 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,005 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,063 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,031 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,372 |
| Miami City Trivia | 0 | - | 4.60 | 11,220 |
| Dallas City Trivia | 0 | - | 4.46 | 6,818 |
| Draw All US State Borders | 0 | - | 4.99 | 136,478 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 66,160 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,684 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,353 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,855 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,406 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,372 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,780 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,511 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,443 |
| Europe Capital to Country | 0 | - | 4.99 | 249,500 |
| Asia Capital to Country | 0 | - | 4.96 | 126,428 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,531 |
| European Capitals by Map | 0 | - | 4.99 | 138,480 |
| African Capitals by Map | 0 | - | 4.99 | 133,272 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,300 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,041 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,853 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,206 |
| European Coastal Capitals | 0 | - | 4.95 | 90,355 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,485 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,056 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,493 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,722 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,885 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,699 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,186 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,892 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,487 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,942 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,527 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,212 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,383 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,784 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,637 |
| Official Cities in the UK | 0 | - | 4.89 | 282,939 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,202 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,818 |
| World Capitals Quiz | 0 | - | 5.00 | 5,061,666 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,977 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,220 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,869 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,957 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,675 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,059 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,058 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,764 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,154 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,613 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,288 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,084 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,556 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,904 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,369 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,662 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,928 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,720 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,327 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,879 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,023 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,033 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,614 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,218 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,044 |
| US States and State Capitals | 0 | - | 4.99 | 161,171 |
| All About Atlanta | 0 | - | 4.60 | 11,242 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,189 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,533,123 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,280 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,807 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,618 |
| Capitals of the Stans | 0 | - | 4.95 | 26,721 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,295 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,992 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,026 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,206 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,538 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,428 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,014 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,249 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,376 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,856 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,730 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,022 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,204 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,435 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,536 |
| Random European Capital to Country | 0 | - | 4.98 | 190,594 |
| Random European Country to Capital | 0 | - | 4.93 | 164,441 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,176 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,572 |
| Random African Capital to Country | 0 | - | 4.97 | 100,471 |
| Random African Country to Capital | 0 | - | 4.94 | 71,076 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,384 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,594 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,540 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,817 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,156 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,860 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,247 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,732 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,723 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,263 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,959 |
| State Quiz - New York | 0 | - | 4.52 | 46,014 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,024 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,300 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,738 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,812 |
| Find the City #1 | 0 | - | 4.97 | 42,663 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,593 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,901 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,215 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,246 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,911 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,550 |
| Countries by Capital City | 0 | - | 5.00 | 67,870 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,940 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,434 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,544 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,951 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,929 |
| Moved Capital Cities | 0 | - | 4.96 | 74,024 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,628 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,890 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,446 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,375 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,027 |
| Which City in Europe? | 0 | - | 4.83 | 107,139 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,116 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,094 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,676,394 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,236 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,388,698 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,713 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,534 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,207 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,383 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,199 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,264 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,571 |
| Random Country to Capital | 0 | - | 4.98 | 917,884 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,843 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,006 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,742 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,646 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,998 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,352 |
| Which City in New York State? | 0 | - | 4.60 | 15,947 |
| Which City in California? | 0 | - | 4.56 | 31,993 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,998 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,167 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,088 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,960 |
| Mexico True or False? | 0 | - | 4.89 | 48,588 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,874 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,812 |
| Rivers of the United States | 0 | - | 4.93 | 66,063 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,741 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,701 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,692 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,842 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,459 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,376 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,817 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,832 |
| States that Beat New York | 0 | - | 4.50 | 44,854 |
