| Which City in California? | 0 | - | 4.56 | 31,876 |
| Which City in New York State? | 0 | - | 4.60 | 15,862 |
| Which City in Texas? | 0 | - | 4.45 | 24,969 |
| Which City in Florida? | 0 | - | 4.61 | 10,922 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,204 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,171 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,304 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,714 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,794 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,255 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,153 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,879 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,051 |
| Name a City - European Countries | 0 | - | 4.92 | 64,353 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,983 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,622 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,253 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,610 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,804 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,513 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,875 |
| Which City in Europe? | 0 | - | 4.83 | 106,599 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,321 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,767 |
| Random U.S. City to State | 0 | - | 4.45 | 75,302 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,006 |
| Europe Capital to Country | 0 | - | 4.99 | 247,511 |
| Asia Capital to Country | 0 | - | 4.96 | 125,712 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,404 |
| European Capitals by Map | 0 | - | 4.99 | 136,180 |
| African Capitals by Map | 0 | - | 4.99 | 132,118 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,120 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,101 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,151 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,582 |
| European Coastal Capitals | 0 | - | 4.95 | 89,716 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,173 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,679 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,703 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,409 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,319 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,985 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,321 |
| Which City in Canada? | 0 | - | 4.83 | 56,645 |
| Official Cities in the UK | 0 | - | 4.89 | 280,432 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,779 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,635 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,389 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,083 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,155 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,685 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,417 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,201 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,746 |
| US States and State Capitals | 0 | - | 4.99 | 158,406 |
| Boroughs of New York City | 0 | - | 4.47 | 84,083 |
| Random U.S. States on a Map | 0 | - | 4.96 | 621,221 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,456 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,167 |
| Random European City to Country | 0 | - | 4.69 | 116,293 |
| Random Asian City to Country | 0 | - | 4.56 | 44,388 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,863 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,768 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,871 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,379 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,650 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,324 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,359 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,667 |
| Capitals of the Stans | 0 | - | 4.95 | 26,398 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,361 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,314 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,708 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,135 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,675 |
| ALL California Cities | 0 | - | 4.36 | 42,811 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,586 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,791 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,184 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,352 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,264 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,546 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,484 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,413 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,793 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,180 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,753 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,003 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,230 |
| Random European Capital to Country | 0 | - | 4.98 | 189,159 |
| Random European Country to Capital | 0 | - | 4.92 | 147,405 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,343 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,376 |
| Random African Capital to Country | 0 | - | 4.97 | 99,713 |
| Random African Country to Capital | 0 | - | 4.94 | 70,223 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,747 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,619 |
| New York City A-Z | 0 | - | 4.18 | 32,188 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,663 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,404 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,811 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,539 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,714 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,457 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,653 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,531 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,596 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,379 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,437 |
| Find the City #1 | 0 | - | 4.97 | 42,087 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,178 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,899 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,622 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,578 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,569 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,377 |
| Countries by Capital City | 0 | - | 5.00 | 66,577 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,299 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,879 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,266 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,396 |
| Moved Capital Cities | 0 | - | 4.96 | 73,561 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,510 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,216 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,905 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,653 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,519 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,560 |
| European Cities by Clue | 0 | - | 4.70 | 88,795 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,904 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,056 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,609 |
| Which City in the United States? | 0 | - | 4.21 | 56,652 |
| Which City in Africa? | 0 | - | 4.78 | 57,560 |
| Which City in Asia? | 0 | - | 4.51 | 51,098 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,614 |
| Chicago A-Z | 0 | - | 4.25 | 15,455 |
| Miami City Trivia | 0 | - | 4.60 | 11,189 |
| Dallas City Trivia | 0 | - | 4.46 | 6,774 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,618 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,595 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,090 |
| North American Sports Cities | 0 | - | 4.83 | 170,860 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,906 |
| Cities in European History #1 | 0 | - | 4.63 | 133,078 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,189 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,556 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,800 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,010 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,434 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,631 |
| Cities in U.S. History #1 | 0 | - | 4.30 | 42,954 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,702 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,165 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,303 |
| Name a Valid World City | 0 | - | 4.83 | 70,094 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,846 |
| Cities by Former Name | 0 | - | 4.84 | 90,943 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,673 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,223 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,796 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,893 |
| World Capitals by Map | 0 | - | 5.00 | 283,108 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,642 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,565 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,204 |
| Random Country to Capital | 0 | - | 4.98 | 911,377 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,628 |
| Capitals Starting With H | 0 | - | 4.90 | 90,695 |
| Capitals Starting With K | 0 | - | 4.85 | 75,657 |
| Capitals Starting With L | 0 | - | 4.81 | 86,800 |
| Capitals Starting With M | 0 | - | 4.93 | 106,009 |
| Capitals Starting With P | 0 | - | 4.88 | 77,160 |
| Capitals Starting With R | 0 | - | 4.87 | 80,949 |
| Capitals Starting With S | 0 | - | 4.89 | 84,781 |
| Capitals Starting With T | 0 | - | 4.84 | 75,270 |
| Capitals Starting With W | 0 | - | 4.89 | 90,589 |
| Capitals Starting With A | 0 | - | 4.97 | 126,510 |
| Capitals Starting With B | 0 | - | 4.89 | 117,256 |
| Capitals Starting With D | 0 | - | 4.93 | 95,354 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,581 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,020 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,919 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,785 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,567 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,840 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,337 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,562 |
| Which City in Germany? | 0 | - | 4.50 | 134,962 |
| Which City in Italy? | 0 | - | 4.55 | 78,141 |
| Which City in France? | 0 | - | 4.64 | 72,390 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,786 |
| Which City in Spain? | 0 | - | 4.50 | 49,430 |
| Which City in Latin America? | 0 | - | 4.63 | 46,836 |
| Which City in Australia? | 0 | - | 4.67 | 34,217 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,464 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,473 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,885 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,469 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,447 |
