| Which City in California? | 0 | - | 4.56 | 31,948 |
| Which City in New York State? | 0 | - | 4.60 | 15,902 |
| Which City in Texas? | 0 | - | 4.45 | 25,015 |
| Which City in Florida? | 0 | - | 4.61 | 10,951 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,279 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,505 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,817 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,112 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,430 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,681,257 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,488 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,313 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,317 |
| Name a City - European Countries | 0 | - | 4.91 | 64,724 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,583 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,152 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,407 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,756 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,128 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,753 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,958 |
| Which City in Europe? | 0 | - | 4.83 | 106,930 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,930 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,275 |
| Random U.S. City to State | 0 | - | 4.45 | 75,549 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,081 |
| Europe Capital to Country | 0 | - | 4.99 | 248,590 |
| Asia Capital to Country | 0 | - | 4.96 | 126,048 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,923 |
| European Capitals by Map | 0 | - | 4.99 | 137,335 |
| African Capitals by Map | 0 | - | 4.99 | 132,630 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,630 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,607 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,492 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,875 |
| European Coastal Capitals | 0 | - | 4.95 | 90,012 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,302 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,823 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,534 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,527 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,951 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,254 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,806 |
| Which City in Canada? | 0 | - | 4.82 | 56,817 |
| Official Cities in the UK | 0 | - | 4.89 | 281,549 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,841 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,887 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,613 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,441 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,406 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,860 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,734 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,474 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,929 |
| US States and State Capitals | 0 | - | 4.99 | 159,680 |
| Boroughs of New York City | 0 | - | 4.47 | 84,264 |
| Random U.S. States on a Map | 0 | - | 4.96 | 623,034 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,500 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,507 |
| Random European City to Country | 0 | - | 4.69 | 116,843 |
| Random Asian City to Country | 0 | - | 4.56 | 44,426 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,786 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,007 |
| World Capitals Quiz | 0 | - | 5.00 | 5,044,767 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,634 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,844 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,393 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,434 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,838 |
| Capitals of the Stans | 0 | - | 4.95 | 26,561 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,775 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,445 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,096 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,259 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,017 |
| ALL California Cities | 0 | - | 4.37 | 42,910 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,702 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,906 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,235 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,392 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,353 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,575 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,565 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,788 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,872 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,312 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,894 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,239 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,367 |
| Random European Capital to Country | 0 | - | 4.98 | 189,629 |
| Random European Country to Capital | 0 | - | 4.92 | 147,738 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,577 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,686 |
| Random African Capital to Country | 0 | - | 4.97 | 99,918 |
| Random African Country to Capital | 0 | - | 4.94 | 70,398 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,155 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,662 |
| New York City A-Z | 0 | - | 4.18 | 32,227 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,449 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,695 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,871 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,611 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,279 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,487 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,016 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,591 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,658 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,508 |
| Find the City #1 | 0 | - | 4.97 | 42,399 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,363 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,409 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,957 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,923 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,124 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,980 |
| Countries by Capital City | 0 | - | 5.00 | 67,235 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,607 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,146 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,329 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,597 |
| Moved Capital Cities | 0 | - | 4.96 | 73,797 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,804 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,660 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,299 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,949 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,695 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,574 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,979 |
| European Cities by Clue | 0 | - | 4.70 | 88,895 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,951 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,096 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,648 |
| Which City in the United States? | 0 | - | 4.21 | 56,820 |
| Which City in Africa? | 0 | - | 4.77 | 57,669 |
| Which City in Asia? | 0 | - | 4.52 | 51,232 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,892 |
| Chicago A-Z | 0 | - | 4.25 | 15,477 |
| Miami City Trivia | 0 | - | 4.60 | 11,208 |
| Dallas City Trivia | 0 | - | 4.46 | 6,797 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,347 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,701 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,347 |
| North American Sports Cities | 0 | - | 4.83 | 171,240 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,009 |
| Cities in European History #1 | 0 | - | 4.63 | 133,434 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,243 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,618 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,830 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,048 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,470 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,676 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,248 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,960 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,371 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,379 |
| Name a Valid World City | 0 | - | 4.83 | 70,426 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,023 |
| Cities by Former Name | 0 | - | 4.84 | 91,175 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,164 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,380 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,100 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,341 |
| World Capitals by Map | 0 | - | 5.00 | 284,409 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,883 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,323 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,493 |
| Random Country to Capital | 0 | - | 4.98 | 913,943 |
| World Capitals Mystery Route | 0 | - | 4.98 | 54,940 |
| Capitals Starting With H | 0 | - | 4.90 | 91,624 |
| Capitals Starting With K | 0 | - | 4.85 | 75,872 |
| Capitals Starting With L | 0 | - | 4.81 | 87,053 |
| Capitals Starting With M | 0 | - | 4.93 | 106,431 |
| Capitals Starting With P | 0 | - | 4.88 | 77,371 |
| Capitals Starting With R | 0 | - | 4.87 | 81,143 |
| Capitals Starting With S | 0 | - | 4.89 | 84,998 |
| Capitals Starting With T | 0 | - | 4.84 | 75,465 |
| Capitals Starting With W | 0 | - | 4.89 | 90,785 |
| Capitals Starting With A | 0 | - | 4.97 | 126,808 |
| Capitals Starting With B | 0 | - | 4.89 | 117,523 |
| Capitals Starting With D | 0 | - | 4.93 | 95,607 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,632 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,090 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,963 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,832 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,587 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,888 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,358 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,638 |
| Which City in Germany? | 0 | - | 4.50 | 135,680 |
| Which City in Italy? | 0 | - | 4.64 | 89,455 |
| Which City in France? | 0 | - | 4.64 | 72,807 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,947 |
| Which City in Spain? | 0 | - | 4.50 | 49,773 |
| Which City in Latin America? | 0 | - | 4.63 | 46,912 |
| Which City in Australia? | 0 | - | 4.67 | 34,311 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,486 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,346 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,524,416 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,251 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,052 |
