| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,261 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,123 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,875 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,465 |
| Random African Capital to Country | 0 | - | 4.97 | 101,379 |
| Random African Country to Capital | 0 | - | 4.95 | 71,774 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,270 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,746 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,345 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,790 |
| US States Quiz | 0 | - | 5.00 | 17,002,606 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,076 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,126 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,251 |
| Random U.S. City to State | 0 | - | 4.45 | 76,938 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,133 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,877 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,432 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,105 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,732 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,082 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,816 |
| Name a City - European Countries | 0 | - | 4.89 | 66,225 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,157 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,130 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,468 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,101 |
| Random European Capital to Country | 0 | - | 4.98 | 192,187 |
| Random European Country to Capital | 0 | - | 4.93 | 165,957 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,008 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,474 |
| Boroughs of New York City | 0 | - | 4.47 | 85,344 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,133 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,056 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,778 |
| Draw All US State Borders | 0 | - | 4.99 | 141,064 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.91 | 68,393 |
| US States with an Empty Map | 0 | - | 5.00 | 628,914 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,212 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,339 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,435 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,748 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,538 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,126 |
| ALL California Cities | 0 | - | 4.37 | 43,254 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,508 |
| Europe Capital to Country | 0 | - | 4.99 | 252,212 |
| Asia Capital to Country | 0 | - | 4.96 | 127,596 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,051 |
| European Capitals by Map | 0 | - | 4.99 | 142,220 |
| African Capitals by Map | 0 | - | 4.99 | 142,306 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,968 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,935 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,227 |
| European Coastal Capitals | 0 | - | 4.95 | 91,351 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,213 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,827 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,864 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,189 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,778 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,674 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,314 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,118 |
| World Capitals Quiz | 0 | - | 5.00 | 5,108,270 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,128 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,677 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,678 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,814 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,323 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,945 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,310 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,145 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,614 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,892 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,863 |
| Official Cities in the UK | 0 | - | 4.89 | 286,418 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,495 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,137 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,605 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,554 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,272 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,668 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,763 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,745 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,299 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,618 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,171 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,418 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,603 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,987 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,719 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,737 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,619 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,176 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,892 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,802 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,680 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,805 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,769 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,407 |
| Capitals of the Stans | 0 | - | 4.95 | 27,167 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,708 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,982 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,383 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,888 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,747 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,289 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,710 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,862 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,677 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,587 |
| US States and State Capitals | 0 | - | 4.99 | 165,506 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.86 | 18,485 |
| Miami City Trivia | 0 | - | 4.60 | 11,269 |
| All About Atlanta | 0 | - | 4.60 | 11,293 |
| Dallas City Trivia | 0 | - | 4.46 | 6,870 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,556,370 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,520 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,657 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,176 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,114 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,079 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,732 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,488 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,267 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,950 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,612 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,862 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,596 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,229 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,935 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,325 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,829 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,034 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,375 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,827 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,621 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,868 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,685 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,239 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,363 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,024 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,456 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,935 |
| Find the City #1 | 0 | - | 4.97 | 43,368 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,832 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,409 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,002 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,245 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,278 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,205 |
| Countries by Capital City | 0 | - | 5.00 | 69,460 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,895 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,262 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,021 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,173 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,847 |
| Moved Capital Cities | 0 | - | 4.96 | 74,675 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,279 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,389 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,436 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,824 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,827 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,259 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,265 |
| Most Guessed US State Capitals | 0 | - | 4.37 | 24,745 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,798 |
| U.S. State Capital Superlatives - Top 2 | 0 | - | 4.36 | 21,833 |
| Which City in Europe? | 0 | - | 4.83 | 107,912 |
| Neighborhoods of New York City | 0 | - | 4.38 | 30,597 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,269 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,409 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,693,681 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 79,353 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,398,861 |
| Every City in Texas on a Map | 0 | - | 4.37 | 16,170 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,486 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,474 |
| North American Sports Cities | 0 | - | 4.82 | 173,189 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,575 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,949 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,646 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,973 |
| Name a City - U.S. States | 0 | - | 4.40 | 30,750 |
| Name a Valid World City | 0 | - | 4.85 | 72,029 |
| Cities by Former Name | 0 | - | 4.83 | 92,088 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,934 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,997 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,875 |
| World Capitals by Map | 0 | - | 5.00 | 289,563 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,847 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,271 |
| Random Country to Capital | 0 | - | 4.98 | 928,725 |
| World Capitals Mystery Route | 0 | - | 4.98 | 56,074 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 51,300 |
| Capitals Starting With H | 0 | - | 4.91 | 93,364 |
| Capitals Starting With K | 0 | - | 4.88 | 84,435 |
| Capitals Starting With M | 0 | - | 4.94 | 109,232 |
| Capitals Starting With P | 0 | - | 4.88 | 79,037 |
| Capitals Starting With R | 0 | - | 4.88 | 82,535 |
