| Which City in California? | 0 | - | 4.56 | 32,085 |
| Which City in New York State? | 0 | - | 4.60 | 16,007 |
| Which City in Texas? | 0 | - | 4.45 | 25,116 |
| Which City in Florida? | 0 | - | 4.61 | 11,002 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,863 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,490 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,244 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,227 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,053 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,751 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,010 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,247 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,109 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,312 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,995 |
| Name a City - European Countries | 0 | - | 4.90 | 65,630 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,829 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,825 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,941 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,085 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,942 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,316 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,187 |
| Which City in Europe? | 0 | - | 4.83 | 107,577 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,970 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,406 |
| Random U.S. City to State | 0 | - | 4.45 | 76,557 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,333 |
| Europe Capital to Country | 0 | - | 4.99 | 250,904 |
| Asia Capital to Country | 0 | - | 4.96 | 126,879 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,212 |
| European Capitals by Map | 0 | - | 4.99 | 139,987 |
| African Capitals by Map | 0 | - | 4.99 | 134,181 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,624 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,645 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,304 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,643 |
| European Coastal Capitals | 0 | - | 4.95 | 90,828 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,679 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,895 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,565 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,928 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,929 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,421 |
| Which City in Canada? | 0 | - | 4.83 | 57,150 |
| Official Cities in the UK | 0 | - | 4.89 | 284,539 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,609 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,720 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,214 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,532 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,037 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,304 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,556 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,215 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,419 |
| US States and State Capitals | 0 | - | 4.99 | 163,552 |
| Boroughs of New York City | 0 | - | 4.47 | 84,716 |
| Random U.S. States on a Map | 0 | - | 4.96 | 627,846 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,620 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,395 |
| Random European City to Country | 0 | - | 4.69 | 117,900 |
| Random Asian City to Country | 0 | - | 4.56 | 44,562 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,334 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,685 |
| World Capitals Quiz | 0 | - | 5.00 | 5,084,512 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,265 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,301 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,591 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,664 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,404 |
| Capitals of the Stans | 0 | - | 4.95 | 26,923 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,982 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,464 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,428 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,578 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,846 |
| ALL California Cities | 0 | - | 4.37 | 43,111 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,027 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,163 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,414 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,532 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,522 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,036 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,792 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,046 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,594 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,301 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,805 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,763 |
| Random European Capital to Country | 0 | - | 4.98 | 191,487 |
| Random European Country to Capital | 0 | - | 4.93 | 165,397 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,616 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,015 |
| Random African Capital to Country | 0 | - | 4.97 | 100,923 |
| Random African Country to Capital | 0 | - | 4.94 | 71,386 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,566 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,739 |
| New York City A-Z | 0 | - | 4.18 | 32,330 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 507,907 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,417 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,970 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,821 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,585 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,583 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,795 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,756 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,805 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,645 |
| Find the City #1 | 0 | - | 4.97 | 42,989 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,866 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,557 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,561 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,701 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,515 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,350 |
| Countries by Capital City | 0 | - | 5.00 | 68,663 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,390 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,828 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,179 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,424 |
| Moved Capital Cities | 0 | - | 4.96 | 74,359 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,644 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,146 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,536 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,077 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,807 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,721 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,278 |
| European Cities by Clue | 0 | - | 4.70 | 89,097 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,075 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,222 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,728 |
| Which City in the United States? | 0 | - | 4.21 | 57,062 |
| Which City in Africa? | 0 | - | 4.77 | 57,884 |
| Which City in Asia? | 0 | - | 4.52 | 51,450 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,049 |
| Chicago A-Z | 0 | - | 4.25 | 15,524 |
| Miami City Trivia | 0 | - | 4.60 | 11,244 |
| Dallas City Trivia | 0 | - | 4.46 | 6,848 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,490 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,969 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,082 |
| North American Sports Cities | 0 | - | 4.83 | 172,661 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,401 |
| Cities in European History #1 | 0 | - | 4.63 | 134,222 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,387 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,799 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,905 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,154 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,550 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,834 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,462 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,570 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,027 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,629 |
| Name a Valid World City | 0 | - | 4.84 | 71,482 |
| Cities by Former Name | 0 | - | 4.83 | 91,737 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,492 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,763 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,575 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,412 |
| World Capitals by Map | 0 | - | 5.00 | 287,501 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,486 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,910 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,480 |
| Random Country to Capital | 0 | - | 4.98 | 922,890 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,657 |
| Capitals Starting With H | 0 | - | 4.91 | 92,732 |
| Capitals Starting With K | 0 | - | 4.88 | 83,779 |
| Capitals Starting With L | 0 | - | 4.81 | 88,256 |
| Capitals Starting With M | 0 | - | 4.93 | 108,084 |
| Capitals Starting With P | 0 | - | 4.88 | 78,355 |
| Capitals Starting With R | 0 | - | 4.87 | 81,987 |
| Capitals Starting With S | 0 | - | 4.90 | 85,960 |
| Capitals Starting With T | 0 | - | 4.84 | 76,316 |
| Capitals Starting With W | 0 | - | 4.87 | 91,402 |
| Capitals Starting With A | 0 | - | 4.97 | 128,305 |
| Capitals Starting With B | 0 | - | 4.89 | 118,721 |
| Capitals Starting With D | 0 | - | 4.93 | 96,638 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,769 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,276 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,117 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,991 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,642 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,998 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,415 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,804 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.80 | 39,620 |
| Which City in Germany? | 0 | - | 4.50 | 136,803 |
| Which City in Italy? | 0 | - | 4.68 | 90,298 |
| Which City in France? | 0 | - | 4.64 | 73,188 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,188 |
| Which City in Spain? | 0 | - | 4.50 | 50,005 |
| Which City in Latin America? | 0 | - | 4.63 | 47,071 |
| Which City in Australia? | 0 | - | 4.67 | 34,457 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,526 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,826 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,544,924 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,356 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,632 |
