| Which City in California? | 0 | - | 4.56 | 31,902 |
| Which City in New York State? | 0 | - | 4.60 | 15,877 |
| Which City in Texas? | 0 | - | 4.45 | 24,980 |
| Which City in Florida? | 0 | - | 4.61 | 10,934 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,223 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,253 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,447 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,801 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,976 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,174 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,282 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,026 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,111 |
| Name a City - European Countries | 0 | - | 4.92 | 64,470 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,540 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,213 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,290 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,651 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,874 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,563 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,898 |
| Which City in Europe? | 0 | - | 4.83 | 106,733 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,395 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,898 |
| Random U.S. City to State | 0 | - | 4.45 | 75,378 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,029 |
| Europe Capital to Country | 0 | - | 4.99 | 248,018 |
| Asia Capital to Country | 0 | - | 4.96 | 125,798 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,533 |
| European Capitals by Map | 0 | - | 4.99 | 136,436 |
| African Capitals by Map | 0 | - | 4.99 | 132,240 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,463 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,224 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,257 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,669 |
| European Coastal Capitals | 0 | - | 4.95 | 89,813 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,207 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,937 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,936 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,440 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,418 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,089 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,517 |
| Which City in Canada? | 0 | - | 4.82 | 56,707 |
| Official Cities in the UK | 0 | - | 4.89 | 280,716 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,991 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,696 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,447 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,172 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,210 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,743 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,517 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,275 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,803 |
| US States and State Capitals | 0 | - | 4.99 | 158,707 |
| Boroughs of New York City | 0 | - | 4.47 | 84,128 |
| Random U.S. States on a Map | 0 | - | 4.96 | 621,727 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,463 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,269 |
| Random European City to Country | 0 | - | 4.69 | 116,663 |
| Random Asian City to Country | 0 | - | 4.56 | 44,396 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,057 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,833 |
| World Capitals Quiz | 0 | - | 5.00 | 5,033,321 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,427 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,695 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,345 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,379 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,707 |
| Capitals of the Stans | 0 | - | 4.95 | 26,433 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,464 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,575 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,734 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,165 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,753 |
| ALL California Cities | 0 | - | 4.37 | 42,825 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,611 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,818 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,194 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,366 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,282 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,553 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,720 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,509 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,807 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,213 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,788 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,113 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,267 |
| Random European Capital to Country | 0 | - | 4.98 | 189,294 |
| Random European Country to Capital | 0 | - | 4.92 | 147,515 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,430 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,473 |
| Random African Capital to Country | 0 | - | 4.97 | 99,752 |
| Random African Country to Capital | 0 | - | 4.94 | 70,249 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,811 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,631 |
| New York City A-Z | 0 | - | 4.18 | 32,196 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,126 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,482 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,826 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,558 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,834 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,464 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,705 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,538 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,610 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,397 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,448 |
| Find the City #1 | 0 | - | 4.97 | 42,144 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,228 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,005 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,680 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,632 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,687 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,507 |
| Countries by Capital City | 0 | - | 5.00 | 66,722 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,368 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,936 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,559 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,435 |
| Moved Capital Cities | 0 | - | 4.96 | 73,615 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,527 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,230 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,920 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,661 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,532 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,651 |
| European Cities by Clue | 0 | - | 4.70 | 88,829 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,918 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,070 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,620 |
| Which City in the United States? | 0 | - | 4.21 | 56,725 |
| Which City in Africa? | 0 | - | 4.78 | 57,599 |
| Which City in Asia? | 0 | - | 4.51 | 51,151 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,751 |
| Chicago A-Z | 0 | - | 4.25 | 15,457 |
| Miami City Trivia | 0 | - | 4.60 | 11,191 |
| Dallas City Trivia | 0 | - | 4.46 | 6,781 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,820 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,620 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,144 |
| North American Sports Cities | 0 | - | 4.83 | 170,954 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,928 |
| Cities in European History #1 | 0 | - | 4.63 | 133,190 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,202 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,572 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,813 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,019 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,445 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,636 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,607 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,766 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,209 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,321 |
| Name a Valid World City | 0 | - | 4.83 | 70,183 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,887 |
| Cities by Former Name | 0 | - | 4.84 | 91,004 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,702 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,259 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,872 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,002 |
| World Capitals by Map | 0 | - | 5.00 | 283,325 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,699 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,608 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,274 |
| Random Country to Capital | 0 | - | 4.98 | 911,990 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,686 |
| Capitals Starting With H | 0 | - | 4.90 | 91,172 |
| Capitals Starting With K | 0 | - | 4.85 | 75,718 |
| Capitals Starting With L | 0 | - | 4.81 | 86,877 |
| Capitals Starting With M | 0 | - | 4.93 | 106,136 |
| Capitals Starting With P | 0 | - | 4.88 | 77,231 |
| Capitals Starting With R | 0 | - | 4.87 | 81,007 |
| Capitals Starting With S | 0 | - | 4.89 | 84,843 |
| Capitals Starting With T | 0 | - | 4.84 | 75,331 |
| Capitals Starting With W | 0 | - | 4.89 | 90,641 |
| Capitals Starting With A | 0 | - | 4.97 | 126,588 |
| Capitals Starting With B | 0 | - | 4.89 | 117,334 |
| Capitals Starting With D | 0 | - | 4.93 | 95,422 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,595 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,035 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,932 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,797 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,574 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,854 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,341 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,591 |
| Which City in Germany? | 0 | - | 4.50 | 135,266 |
| Which City in Italy? | 0 | - | 4.55 | 85,301 |
| Which City in France? | 0 | - | 4.64 | 72,588 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,846 |
| Which City in Spain? | 0 | - | 4.50 | 49,588 |
| Which City in Latin America? | 0 | - | 4.63 | 46,860 |
| Which City in Australia? | 0 | - | 4.67 | 34,255 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,471 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,304 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,519,553 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,642 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,590 |
