| Which City in California? | 0 | - | 4.56 | 31,990 |
| Which City in New York State? | 0 | - | 4.60 | 15,945 |
| Which City in Texas? | 0 | - | 4.45 | 25,050 |
| Which City in Florida? | 0 | - | 4.61 | 10,976 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,377 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,786 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,392 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,460 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,966 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,685,748 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,805 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,698 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,583 |
| Name a City - European Countries | 0 | - | 4.90 | 65,127 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,333 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,618 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,609 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,877 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,431 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,986 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,049 |
| Which City in Europe? | 0 | - | 4.83 | 107,122 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,329 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,751 |
| Random U.S. City to State | 0 | - | 4.45 | 75,989 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,188 |
| Europe Capital to Country | 0 | - | 4.99 | 249,423 |
| Asia Capital to Country | 0 | - | 4.96 | 126,389 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,486 |
| European Capitals by Map | 0 | - | 4.99 | 138,390 |
| African Capitals by Map | 0 | - | 4.99 | 133,182 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,189 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,973 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,813 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,177 |
| European Coastal Capitals | 0 | - | 4.95 | 90,312 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,463 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,963 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,402 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 81,702 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,537 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,049 |
| Which City in Canada? | 0 | - | 4.82 | 56,930 |
| Official Cities in the UK | 0 | - | 4.89 | 282,827 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,908 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,206 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,848 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,928 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,653 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,041 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,029 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,737 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,137 |
| US States and State Capitals | 0 | - | 4.99 | 161,030 |
| Boroughs of New York City | 0 | - | 4.47 | 84,453 |
| Random U.S. States on a Map | 0 | - | 4.96 | 624,800 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,548 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,870 |
| Random European City to Country | 0 | - | 4.69 | 117,416 |
| Random Asian City to Country | 0 | - | 4.56 | 44,456 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,800 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,263 |
| World Capitals Quiz | 0 | - | 5.00 | 5,060,009 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,861 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,018 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,482 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,521 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,065 |
| Capitals of the Stans | 0 | - | 4.95 | 26,698 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,266 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,636 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,226 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,394 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,336 |
| ALL California Cities | 0 | - | 4.37 | 42,975 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,845 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,010 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,293 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,444 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,432 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,603 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,648 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,152 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,946 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,422 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,052 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,506 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,528 |
| Random European Capital to Country | 0 | - | 4.98 | 190,537 |
| Random European Country to Capital | 0 | - | 4.93 | 164,264 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,108 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,507 |
| Random African Capital to Country | 0 | - | 4.97 | 100,416 |
| Random African Country to Capital | 0 | - | 4.94 | 70,984 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,677 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,692 |
| New York City A-Z | 0 | - | 4.18 | 32,267 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,164 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,003 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,916 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,699 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,765 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,528 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,191 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,658 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,716 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,572 |
| Find the City #1 | 0 | - | 4.97 | 42,639 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,581 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,865 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,199 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,223 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,867 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,491 |
| Countries by Capital City | 0 | - | 5.00 | 67,827 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,914 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,418 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,439 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,906 |
| Moved Capital Cities | 0 | - | 4.96 | 74,003 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,354 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,829 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,374 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,000 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,738 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,636 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,499 |
| European Cities by Clue | 0 | - | 4.70 | 88,989 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,000 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,140 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,679 |
| Which City in the United States? | 0 | - | 4.21 | 56,894 |
| Which City in Africa? | 0 | - | 4.77 | 57,746 |
| Which City in Asia? | 0 | - | 4.52 | 51,302 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,982 |
| Chicago A-Z | 0 | - | 4.25 | 15,493 |
| Miami City Trivia | 0 | - | 4.60 | 11,218 |
| Dallas City Trivia | 0 | - | 4.46 | 6,816 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,335 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,802 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,637 |
| North American Sports Cities | 0 | - | 4.83 | 171,696 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,196 |
| Cities in European History #1 | 0 | - | 4.63 | 133,741 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,297 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,688 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,858 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,096 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,505 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,728 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,374 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,197 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,613 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,465 |
| Name a Valid World City | 0 | - | 4.83 | 70,872 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,256 |
| Cities by Former Name | 0 | - | 4.83 | 91,394 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,300 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,542 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,307 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,810 |
| World Capitals by Map | 0 | - | 5.00 | 285,382 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,111 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,053 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,750 |
| Random Country to Capital | 0 | - | 4.98 | 917,342 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,186 |
| Capitals Starting With H | 0 | - | 4.90 | 91,898 |
| Capitals Starting With K | 0 | - | 4.85 | 76,072 |
| Capitals Starting With L | 0 | - | 4.81 | 87,299 |
| Capitals Starting With M | 0 | - | 4.93 | 106,829 |
| Capitals Starting With P | 0 | - | 4.88 | 77,576 |
| Capitals Starting With R | 0 | - | 4.87 | 81,337 |
| Capitals Starting With S | 0 | - | 4.89 | 85,213 |
| Capitals Starting With T | 0 | - | 4.84 | 75,685 |
| Capitals Starting With W | 0 | - | 4.87 | 90,960 |
| Capitals Starting With A | 0 | - | 4.97 | 127,152 |
| Capitals Starting With B | 0 | - | 4.89 | 117,800 |
| Capitals Starting With D | 0 | - | 4.93 | 95,863 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,688 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,181 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,024 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,888 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,609 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,939 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,379 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,707 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.80 | 39,418 |
| Which City in Germany? | 0 | - | 4.50 | 136,040 |
| Which City in Italy? | 0 | - | 4.67 | 89,922 |
| Which City in France? | 0 | - | 4.64 | 72,935 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,040 |
| Which City in Spain? | 0 | - | 4.50 | 49,864 |
| Which City in Latin America? | 0 | - | 4.63 | 46,971 |
| Which City in Australia? | 0 | - | 4.67 | 34,365 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,501 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,633 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,532,539 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,235 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,769 |
