| Which City in California? | 0 | - | 4.56 | 32,059 |
| Which City in New York State? | 0 | - | 4.60 | 15,997 |
| Which City in Texas? | 0 | - | 4.45 | 25,106 |
| Which City in Florida? | 0 | - | 4.61 | 10,997 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,852 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,475 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,180 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,109 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,945 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,611 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,908 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,185 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,047 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,218 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,942 |
| Name a City - European Countries | 0 | - | 4.90 | 65,547 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,107 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,215 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,906 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,056 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,874 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,268 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,173 |
| Which City in Europe? | 0 | - | 4.83 | 107,515 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,886 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,316 |
| Random U.S. City to State | 0 | - | 4.45 | 76,441 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,299 |
| Europe Capital to Country | 0 | - | 4.99 | 250,710 |
| Asia Capital to Country | 0 | - | 4.96 | 126,790 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,108 |
| European Capitals by Map | 0 | - | 4.99 | 139,770 |
| African Capitals by Map | 0 | - | 4.99 | 134,075 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,202 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,583 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,237 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,571 |
| European Coastal Capitals | 0 | - | 4.95 | 90,750 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,647 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,572 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,388 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,894 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,796 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,376 |
| Which City in Canada? | 0 | - | 4.83 | 57,122 |
| Official Cities in the UK | 0 | - | 4.89 | 284,305 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,376 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,636 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,161 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,458 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,966 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,254 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,516 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,138 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,370 |
| US States and State Capitals | 0 | - | 4.99 | 163,219 |
| Boroughs of New York City | 0 | - | 4.47 | 84,690 |
| Random U.S. States on a Map | 0 | - | 4.96 | 627,417 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,607 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,316 |
| Random European City to Country | 0 | - | 4.69 | 117,819 |
| Random Asian City to Country | 0 | - | 4.56 | 44,556 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,928 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,614 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,020 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,206 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,258 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,574 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,642 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,370 |
| Capitals of the Stans | 0 | - | 4.95 | 26,894 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,883 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,199 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,394 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,549 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,758 |
| ALL California Cities | 0 | - | 4.37 | 43,089 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,998 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,141 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,391 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,515 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,504 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,570 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,680 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,028 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,570 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,272 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,752 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,718 |
| Random European Capital to Country | 0 | - | 4.98 | 191,120 |
| Random European Country to Capital | 0 | - | 4.93 | 165,325 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,560 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,890 |
| Random African Capital to Country | 0 | - | 4.97 | 100,823 |
| Random African Country to Capital | 0 | - | 4.94 | 71,341 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,468 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,736 |
| New York City A-Z | 0 | - | 4.18 | 32,321 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 507,457 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,331 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,962 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,801 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,377 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,575 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,733 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,741 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,789 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,635 |
| Find the City #1 | 0 | - | 4.97 | 42,904 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,828 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,460 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,510 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,626 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,422 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,232 |
| Countries by Capital City | 0 | - | 5.00 | 68,543 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,310 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,769 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,925 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,343 |
| Moved Capital Cities | 0 | - | 4.96 | 74,298 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,618 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,114 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,510 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,072 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,796 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,709 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,148 |
| European Cities by Clue | 0 | - | 4.70 | 89,087 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,070 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,216 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,719 |
| Which City in the United States? | 0 | - | 4.21 | 57,038 |
| Which City in Africa? | 0 | - | 4.77 | 57,867 |
| Which City in Asia? | 0 | - | 4.52 | 51,422 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,041 |
| Chicago A-Z | 0 | - | 4.25 | 15,521 |
| Miami City Trivia | 0 | - | 4.60 | 11,242 |
| Dallas City Trivia | 0 | - | 4.46 | 6,840 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,324 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,946 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,013 |
| North American Sports Cities | 0 | - | 4.83 | 172,572 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,374 |
| Cities in European History #1 | 0 | - | 4.63 | 134,147 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,373 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,783 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,899 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,146 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,543 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,828 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,448 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,500 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,952 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,605 |
| Name a Valid World City | 0 | - | 4.83 | 71,394 |
| Cities by Former Name | 0 | - | 4.83 | 91,663 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,454 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,730 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,530 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,339 |
| World Capitals by Map | 0 | - | 5.00 | 287,223 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,423 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,641 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,410 |
| Random Country to Capital | 0 | - | 4.98 | 922,189 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,592 |
| Capitals Starting With H | 0 | - | 4.91 | 92,678 |
| Capitals Starting With K | 0 | - | 4.88 | 83,725 |
| Capitals Starting With L | 0 | - | 4.81 | 88,207 |
| Capitals Starting With M | 0 | - | 4.93 | 107,998 |
| Capitals Starting With P | 0 | - | 4.88 | 78,312 |
| Capitals Starting With R | 0 | - | 4.87 | 81,948 |
| Capitals Starting With S | 0 | - | 4.90 | 85,919 |
| Capitals Starting With T | 0 | - | 4.85 | 76,271 |
| Capitals Starting With W | 0 | - | 4.87 | 91,374 |
| Capitals Starting With A | 0 | - | 4.97 | 128,224 |
| Capitals Starting With B | 0 | - | 4.89 | 118,660 |
| Capitals Starting With D | 0 | - | 4.93 | 96,585 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,761 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,261 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,104 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,972 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,638 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,989 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,408 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,794 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.80 | 39,596 |
| Which City in Germany? | 0 | - | 4.50 | 136,696 |
| Which City in Italy? | 0 | - | 4.68 | 90,259 |
| Which City in France? | 0 | - | 4.64 | 73,161 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,171 |
| Which City in Spain? | 0 | - | 4.50 | 49,976 |
| Which City in Latin America? | 0 | - | 4.63 | 47,058 |
| Which City in Australia? | 0 | - | 4.67 | 34,444 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,517 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,203 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,543,239 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,158 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,487 |
