| Which City in California? | 0 | - | 4.56 | 32,163 |
| Which City in New York State? | 0 | - | 4.60 | 16,064 |
| Which City in Texas? | 0 | - | 4.45 | 25,164 |
| Which City in Florida? | 0 | - | 4.61 | 11,031 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,925 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,579 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,884 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,083 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,137 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,681 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,291 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,781 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,452 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,060 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,468 |
| Name a City - European Countries | 0 | - | 4.89 | 66,225 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,171 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,139 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,279 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,391 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,440 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,747 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,345 |
| Which City in Europe? | 0 | - | 4.83 | 107,913 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,541 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,131 |
| Random U.S. City to State | 0 | - | 4.45 | 76,938 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,456 |
| Europe Capital to Country | 0 | - | 4.99 | 252,222 |
| Asia Capital to Country | 0 | - | 4.96 | 127,598 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,052 |
| European Capitals by Map | 0 | - | 4.99 | 142,223 |
| African Capitals by Map | 0 | - | 4.99 | 142,309 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,138 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,968 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,936 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,229 |
| European Coastal Capitals | 0 | - | 4.95 | 91,354 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,214 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,831 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,864 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,189 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,123 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,803 |
| Which City in Canada? | 0 | - | 4.83 | 57,370 |
| Official Cities in the UK | 0 | - | 4.89 | 286,425 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,321 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,274 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,621 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,173 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,419 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,606 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,988 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,720 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,738 |
| US States and State Capitals | 0 | - | 4.99 | 165,519 |
| Boroughs of New York City | 0 | - | 4.47 | 85,344 |
| Random U.S. States on a Map | 0 | - | 4.96 | 630,589 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,708 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,984 |
| Random European City to Country | 0 | - | 4.69 | 118,483 |
| Random Asian City to Country | 0 | - | 4.56 | 44,623 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,387 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,141 |
| World Capitals Quiz | 0 | - | 5.00 | 5,108,360 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,710 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,588 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,732 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,816 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,666 |
| Capitals of the Stans | 0 | - | 4.95 | 27,173 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,687 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,247 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,612 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,748 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,862 |
| ALL California Cities | 0 | - | 4.37 | 43,254 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,230 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,326 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,605 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,669 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,764 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,745 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,324 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,469 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,173 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,831 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,569 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,103 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,009 |
| Random European Capital to Country | 0 | - | 4.98 | 192,199 |
| Random European Country to Capital | 0 | - | 4.93 | 165,960 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,008 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,478 |
| Random African Capital to Country | 0 | - | 4.97 | 101,383 |
| Random African Country to Capital | 0 | - | 4.95 | 71,777 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,388 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,805 |
| New York City A-Z | 0 | - | 4.18 | 32,388 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,362 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,869 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,043 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,949 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,366 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,646 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,026 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,889 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,748 |
| Find the City #1 | 0 | - | 4.97 | 43,368 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,134 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,412 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,004 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,249 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,282 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,206 |
| Countries by Capital City | 0 | - | 5.00 | 69,463 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,899 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,263 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,031 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,848 |
| Moved Capital Cities | 0 | - | 4.96 | 74,676 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,826 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,619 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,680 |
| 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 | 34,803 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,819 |
| European Cities by Clue | 0 | - | 4.70 | 89,181 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,156 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,291 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,781 |
| Which City in the United States? | 0 | - | 4.21 | 57,185 |
| Which City in Africa? | 0 | - | 4.78 | 58,008 |
| Which City in Asia? | 0 | - | 4.52 | 51,589 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,133 |
| Chicago A-Z | 0 | - | 4.25 | 15,552 |
| Miami City Trivia | 0 | - | 4.60 | 11,269 |
| Dallas City Trivia | 0 | - | 4.46 | 6,870 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,615 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,423 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,490 |
| North American Sports Cities | 0 | - | 4.82 | 173,190 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,575 |
| Cities in European History #1 | 0 | - | 4.63 | 134,646 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,462 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,898 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,958 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,222 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,596 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,935 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,559 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,976 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,516 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,798 |
| Name a Valid World City | 0 | - | 4.85 | 72,030 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,936 |
| Cities by Former Name | 0 | - | 4.83 | 92,090 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,934 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,997 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,866 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,875 |
| World Capitals by Map | 0 | - | 5.00 | 289,573 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,849 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,294 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,873 |
| Random Country to Capital | 0 | - | 4.98 | 928,749 |
| World Capitals Mystery Route | 0 | - | 4.98 | 56,075 |
| Capitals Starting With H | 0 | - | 4.91 | 93,366 |
| Capitals Starting With K | 0 | - | 4.88 | 84,440 |
| Capitals Starting With M | 0 | - | 4.94 | 109,233 |
| Capitals Starting With P | 0 | - | 4.88 | 79,037 |
| Capitals Starting With R | 0 | - | 4.88 | 82,535 |
| Capitals Starting With S | 0 | - | 4.90 | 86,606 |
| Capitals Starting With T | 0 | - | 4.86 | 76,869 |
| Capitals Starting With W | 0 | - | 4.87 | 91,754 |
| Capitals Starting With A | 0 | - | 4.97 | 129,155 |
| Capitals Starting With B | 0 | - | 4.89 | 119,552 |
| Capitals Starting With D | 0 | - | 4.94 | 97,243 |
| 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 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,251 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,106 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,680 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,082 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,445 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,901 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.80 | 39,805 |
| Which City in Germany? | 0 | - | 4.50 | 137,404 |
| Which City in Italy? | 0 | - | 4.68 | 90,575 |
| Which City in France? | 0 | - | 4.67 | 73,392 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,308 |
| Which City in Spain? | 0 | - | 4.50 | 50,115 |
| Which City in Latin America? | 0 | - | 4.63 | 47,157 |
| Which City in Australia? | 0 | - | 4.67 | 34,578 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,544 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,086 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,556,383 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,526 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,659 |
