| Which City in California? | 0 | - | 4.56 | 31,862 |
| Which City in New York State? | 0 | - | 4.60 | 15,847 |
| Which City in Texas? | 0 | - | 4.45 | 24,953 |
| Which City in Florida? | 0 | - | 4.61 | 10,916 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,165 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 87,933 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 91,924 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,467 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,616 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,675,573 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,050 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,612 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,904 |
| Name a City - European Countries | 0 | - | 4.92 | 64,232 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,043 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,501 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,184 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,559 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,708 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,406 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,804 |
| Which City in Europe? | 0 | - | 4.83 | 106,519 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,194 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,583 |
| Random U.S. City to State | 0 | - | 4.45 | 75,092 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,960 |
| Europe Capital to Country | 0 | - | 4.99 | 247,205 |
| Asia Capital to Country | 0 | - | 4.96 | 125,576 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,222 |
| European Capitals by Map | 0 | - | 4.99 | 135,814 |
| African Capitals by Map | 0 | - | 4.99 | 131,999 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,619 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,927 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,031 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,499 |
| European Coastal Capitals | 0 | - | 4.95 | 89,606 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,120 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,195 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,434 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,356 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,167 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,933 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,241 |
| Which City in Canada? | 0 | - | 4.82 | 56,593 |
| Official Cities in the UK | 0 | - | 4.89 | 279,960 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,359 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,502 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,310 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 117,974 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,052 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,627 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,343 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,109 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,678 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 157,936 |
| Boroughs of New York City | 0 | - | 4.47 | 84,030 |
| Random U.S. States on a Map | 0 | - | 4.96 | 620,501 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,437 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,036 |
| Random European City to Country | 0 | - | 4.69 | 116,189 |
| Random Asian City to Country | 0 | - | 4.56 | 44,371 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,513 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,686 |
| World Capitals Quiz | 0 | - | 5.00 | 5,023,320 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,252 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,586 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,296 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,320 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,583 |
| Capitals of the Stans | 0 | - | 4.95 | 26,350 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,173 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 171,864 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,651 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,080 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,554 |
| ALL California Cities | 0 | - | 4.36 | 42,781 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,526 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,749 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,147 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,328 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,238 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,540 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,332 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,259 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,760 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,116 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,677 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,931 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,164 |
| Random European Capital to Country | 0 | - | 4.98 | 188,997 |
| Random European Country to Capital | 0 | - | 4.92 | 147,290 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,249 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,301 |
| Random African Capital to Country | 0 | - | 4.97 | 99,651 |
| Random African Country to Capital | 0 | - | 4.94 | 70,130 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,532 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,575 |
| New York City A-Z | 0 | - | 4.18 | 32,163 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,000 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,276 |
| Countries Similar to U.S. States by Population | 0 | - | 4.92 | 69,558 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,800 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,508 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,519 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,440 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,561 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,511 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,574 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,347 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,412 |
| Find the City #1 | 0 | - | 4.96 | 42,004 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,086 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,759 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,527 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,466 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,418 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,114 |
| Countries by Capital City | 0 | - | 5.00 | 66,393 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,188 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,780 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,762 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,301 |
| Moved Capital Cities | 0 | - | 4.96 | 73,482 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,438 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,148 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,882 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,629 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,480 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,376 |
| European Cities by Clue | 0 | - | 4.70 | 88,759 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,894 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,037 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,602 |
| Which City in the United States? | 0 | - | 4.21 | 56,622 |
| Which City in Africa? | 0 | - | 4.78 | 57,529 |
| Which City in Asia? | 0 | - | 4.51 | 51,072 |
| Washington D.C. Trivia | 0 | - | 4.44 | 37,681 |
| Chicago A-Z | 0 | - | 4.25 | 15,438 |
| Miami City Trivia | 0 | - | 4.60 | 11,181 |
| Dallas City Trivia | 0 | - | 4.46 | 6,769 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,375 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,554 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 126,995 |
| North American Sports Cities | 0 | - | 4.83 | 170,719 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,869 |
| Cities in European History #1 | 0 | - | 4.63 | 132,902 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,171 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,539 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,789 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 50,995 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,417 |
| Word Scramble - U.S. Cities | 0 | - | 4.12 | 19,620 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 37,500 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,605 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,092 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,257 |
| Name a Valid World City | 0 | - | 4.83 | 69,948 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,771 |
| Cities by Former Name | 0 | - | 4.84 | 90,846 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,607 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,167 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,707 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,712 |
| World Capitals by Map | 0 | - | 5.00 | 282,666 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,566 |
| Random Capital to Country | 0 | - | 4.99 | 2,575,545 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,144 |
| Random Country to Capital | 0 | - | 4.98 | 909,999 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,520 |
| Capitals Starting With H | 0 | - | 4.89 | 80,856 |
| Capitals Starting With K | 0 | - | 4.85 | 75,089 |
| Capitals Starting With M | 0 | - | 4.93 | 105,340 |
| Capitals Starting With P | 0 | - | 4.88 | 76,702 |
| Capitals Starting With R | 0 | - | 4.87 | 80,533 |
| Capitals Starting With S | 0 | - | 4.89 | 84,309 |
| Capitals Starting With T | 0 | - | 4.84 | 74,885 |
| Capitals Starting With W | 0 | - | 4.89 | 90,206 |
| Capitals Starting With A | 0 | - | 4.97 | 125,837 |
| Capitals Starting With B | 0 | - | 4.89 | 116,650 |
| Capitals Starting With D | 0 | - | 4.93 | 94,779 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,566 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 50,994 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,886 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,763 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,559 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,821 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,334 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,531 |
| Which City in Germany? | 0 | - | 4.50 | 134,806 |
| Which City in Italy? | 0 | - | 4.55 | 78,092 |
| Which City in France? | 0 | - | 4.64 | 72,337 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,747 |
| Which City in Spain? | 0 | - | 4.50 | 49,393 |
| Which City in Latin America? | 0 | - | 4.63 | 46,814 |
| Which City in Australia? | 0 | - | 4.67 | 34,204 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,453 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,317,885 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,515,362 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 217,905 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,201 |
