| Which City in California? | 0 | - | 4.56 | 31,984 |
| Which City in New York State? | 0 | - | 4.60 | 15,941 |
| Which City in Texas? | 0 | - | 4.45 | 25,046 |
| Which City in Florida? | 0 | - | 4.61 | 10,973 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,367 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,766 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,336 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,429 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,915 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,685,329 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,771 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,658 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,560 |
| Name a City - European Countries | 0 | - | 4.90 | 65,097 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,058 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,396 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,588 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,866 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,393 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,970 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,044 |
| Which City in Europe? | 0 | - | 4.83 | 107,108 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,294 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,722 |
| Random U.S. City to State | 0 | - | 4.45 | 75,966 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,178 |
| Europe Capital to Country | 0 | - | 4.99 | 249,348 |
| Asia Capital to Country | 0 | - | 4.96 | 126,357 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,438 |
| European Capitals by Map | 0 | - | 4.99 | 138,314 |
| African Capitals by Map | 0 | - | 4.99 | 133,122 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,072 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,931 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,780 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,145 |
| European Coastal Capitals | 0 | - | 4.95 | 90,292 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,440 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,835 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,310 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 81,684 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,375 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,017 |
| Which City in Canada? | 0 | - | 4.82 | 56,926 |
| Official Cities in the UK | 0 | - | 4.89 | 282,732 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,805 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,166 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,832 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,895 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,628 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,031 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,992 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,705 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,109 |
| US States and State Capitals | 0 | - | 4.99 | 160,906 |
| Boroughs of New York City | 0 | - | 4.47 | 84,436 |
| Random U.S. States on a Map | 0 | - | 4.96 | 624,631 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,546 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,854 |
| Random European City to Country | 0 | - | 4.69 | 117,386 |
| Random Asian City to Country | 0 | - | 4.56 | 44,455 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,708 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,243 |
| World Capitals Quiz | 0 | - | 5.00 | 5,058,584 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,848 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,002 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,475 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,514 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,041 |
| Capitals of the Stans | 0 | - | 4.95 | 26,684 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,226 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,498 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,218 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,380 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,309 |
| ALL California Cities | 0 | - | 4.37 | 42,973 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,833 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,005 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,290 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,440 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,429 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,599 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,076 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,115 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,938 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,415 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,039 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,476 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,521 |
| Random European Capital to Country | 0 | - | 4.98 | 190,486 |
| Random European Country to Capital | 0 | - | 4.93 | 163,997 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,035 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,179 |
| Random African Capital to Country | 0 | - | 4.97 | 100,358 |
| Random African Country to Capital | 0 | - | 4.94 | 70,959 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,657 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,687 |
| New York City A-Z | 0 | - | 4.18 | 32,263 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,001 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,973 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,908 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,692 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,721 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,524 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,177 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,654 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,709 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,565 |
| Find the City #1 | 0 | - | 4.97 | 42,612 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,563 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,823 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,179 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,202 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,833 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,434 |
| Countries by Capital City | 0 | - | 5.00 | 67,765 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,887 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,381 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,327 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,880 |
| Moved Capital Cities | 0 | - | 4.96 | 73,984 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,327 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,817 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,369 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,995 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,736 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,630 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,476 |
| European Cities by Clue | 0 | - | 4.70 | 88,982 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,995 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,137 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,678 |
| Which City in the United States? | 0 | - | 4.21 | 56,887 |
| Which City in Africa? | 0 | - | 4.77 | 57,740 |
| Which City in Asia? | 0 | - | 4.52 | 51,296 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,969 |
| Chicago A-Z | 0 | - | 4.25 | 15,489 |
| Miami City Trivia | 0 | - | 4.60 | 11,218 |
| Dallas City Trivia | 0 | - | 4.46 | 6,815 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,264 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,786 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,574 |
| North American Sports Cities | 0 | - | 4.83 | 171,635 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,124 |
| Cities in European History #1 | 0 | - | 4.63 | 133,708 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,288 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,682 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,855 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,092 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,501 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,728 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,368 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,176 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,602 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,458 |
| Name a Valid World City | 0 | - | 4.83 | 70,832 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,232 |
| Cities by Former Name | 0 | - | 4.83 | 91,366 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,285 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,525 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,277 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,769 |
| World Capitals by Map | 0 | - | 5.00 | 285,299 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,090 |
| Random Capital to Country | 0 | - | 4.99 | 2,586,637 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,721 |
| Random Country to Capital | 0 | - | 4.98 | 916,991 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,159 |
| Capitals Starting With H | 0 | - | 4.90 | 91,872 |
| Capitals Starting With K | 0 | - | 4.85 | 76,051 |
| Capitals Starting With L | 0 | - | 4.81 | 87,282 |
| Capitals Starting With M | 0 | - | 4.93 | 106,798 |
| Capitals Starting With P | 0 | - | 4.88 | 77,562 |
| Capitals Starting With R | 0 | - | 4.87 | 81,325 |
| Capitals Starting With S | 0 | - | 4.89 | 85,194 |
| Capitals Starting With T | 0 | - | 4.84 | 75,667 |
| Capitals Starting With W | 0 | - | 4.87 | 90,945 |
| Capitals Starting With A | 0 | - | 4.97 | 127,121 |
| Capitals Starting With B | 0 | - | 4.89 | 117,775 |
| Capitals Starting With D | 0 | - | 4.93 | 95,839 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,675 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,177 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,020 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,885 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,609 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,938 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,378 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,697 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.80 | 39,410 |
| Which City in Germany? | 0 | - | 4.50 | 136,018 |
| Which City in Italy? | 0 | - | 4.67 | 89,890 |
| Which City in France? | 0 | - | 4.64 | 72,922 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,032 |
| Which City in Spain? | 0 | - | 4.50 | 49,854 |
| Which City in Latin America? | 0 | - | 4.63 | 46,968 |
| Which City in Australia? | 0 | - | 4.67 | 34,363 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,500 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,215 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,531,827 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,146 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,701 |
