| South America Capitals Quiz | 0 | - | 5.00 | 485,324 |
| South American Cities on the Map | 0 | - | 4.52 | 35,567 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,251 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,587 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,523 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,192 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,565 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,141 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,730 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,674 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,950 |
| Name a City - European Countries | 0 | - | 4.89 | 66,282 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,593 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,440 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,029 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,695 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,106 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,519 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,773 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,353 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,304 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,938 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,215 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,255 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,334 |
| Europe Capital to Country | 0 | - | 4.99 | 252,335 |
| Asia Capital to Country | 0 | - | 4.96 | 127,634 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,135 |
| European Capitals by Map | 0 | - | 4.99 | 142,326 |
| African Capitals by Map | 0 | - | 4.99 | 142,422 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,039 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,004 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,286 |
| European Coastal Capitals | 0 | - | 4.95 | 91,413 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,238 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,008 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,011 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,208 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,465 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,905 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,959 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,549 |
| World Capitals Quiz | 0 | - | 5.00 | 5,110,342 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,219 |
| Official Cities in the UK | 0 | - | 4.89 | 286,592 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,488 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,306 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,662 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,219 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,449 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,630 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,008 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,769 |
| Capitals of the Stans | 0 | - | 4.95 | 27,196 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,031 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,049 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,923 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,789 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,957 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,624 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,719 |
| States of Brazil | 0 | - | 4.98 | 89,896 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,120 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,988 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,629 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,699 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,903 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,872 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,132 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,134 |
| Random European Capital to Country | 0 | - | 4.98 | 192,261 |
| Random European Country to Capital | 0 | - | 4.93 | 165,994 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,053 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,516 |
| Random African Capital to Country | 0 | - | 4.97 | 101,419 |
| Random African Country to Capital | 0 | - | 4.95 | 71,804 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,441 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,412 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,840 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,862 |
| Pixelated United States Map | 0 | - | 4.89 | 94,867 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,727 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,377 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,425 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,808 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,052 |
| Random U.S. City to State | 0 | - | 4.45 | 76,972 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,160 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,467 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,034 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,281 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,341 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,267 |
| Countries by Capital City | 0 | - | 5.00 | 69,526 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,998 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,291 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,178 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,192 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,891 |
| Moved Capital Cities | 0 | - | 4.96 | 74,697 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,296 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,407 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,483 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,837 |
| Which City in Europe? | 0 | - | 4.83 | 107,950 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,439 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,832 |
| Peru Country Quiz | 0 | - | 4.54 | 48,956 |
| Chile Country Quiz | 0 | - | 4.75 | 40,316 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,027 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,851 |
| US States with an Empty Map | 0 | - | 5.00 | 629,138 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,656,826 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,518 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,939 |
| North American Sports Cities | 0 | - | 4.82 | 173,223 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,585 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,000 |
| Name a Valid World City | 0 | - | 4.85 | 72,061 |
| Cities by Former Name | 0 | - | 4.83 | 92,130 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,961 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,015 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,911 |
| World Capitals by Map | 0 | - | 5.00 | 289,715 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,878 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,922 |
| Random Country to Capital | 0 | - | 4.98 | 929,247 |
| Capitals Starting With H | 0 | - | 4.91 | 93,389 |
| Capitals Starting With K | 0 | - | 4.88 | 84,469 |
| Capitals Starting With M | 0 | - | 4.94 | 109,285 |
| Capitals Starting With P | 0 | - | 4.88 | 79,074 |
| Capitals Starting With R | 0 | - | 4.88 | 82,560 |
| Capitals Starting With S | 0 | - | 4.90 | 86,647 |
| Capitals Starting With T | 0 | - | 4.86 | 76,895 |
| Capitals Starting With W | 0 | - | 4.87 | 91,772 |
| Capitals Starting With A | 0 | - | 4.97 | 129,200 |
| Capitals Starting With B | 0 | - | 4.89 | 119,587 |
| Capitals Starting With D | 0 | - | 4.94 | 97,272 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,432 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,454 |
| Cities in European History #1 | 0 | - | 4.63 | 134,688 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,502 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,230 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,759 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,890 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,628 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,183 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,897 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,806 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,322 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,264 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,910 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,445 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,830 |
| Which City in Latin America? | 0 | - | 4.63 | 47,163 |
| Which City in Canada? | 0 | - | 4.83 | 57,386 |
| Boroughs of New York City | 0 | - | 4.47 | 85,361 |
| Which South American Country? | 0 | - | 4.69 | 52,133 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,291 |
| Belize Country Quiz | 0 | - | 4.85 | 21,108 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,310 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,476 |
| Flags of North and South America | 0 | - | 4.99 | 377,539 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,748 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,385 |
| Megacities on a World Map | 0 | - | 4.98 | 257,245 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,768 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,637 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,325 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,712 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,805 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,772 |
| North America Cities by Map | 0 | - | 4.41 | 47,963 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,570 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,000 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,643 |
| ALL California Cities | 0 | - | 4.37 | 43,261 |
| Random European City to Country | 0 | - | 4.69 | 118,503 |
| Random Asian City to Country | 0 | - | 4.56 | 44,628 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,745 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,635 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,903 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,512 |
| Former Capitals | 0 | - | 4.88 | 71,707 |
| Capital Cities Chain | 0 | - | 4.84 | 83,460 |
| Coldest World Capitals | 0 | - | 4.95 | 134,203 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,213 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,652 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,115 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,740 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,087 |
| US States and State Capitals | 0 | - | 4.99 | 165,698 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,758 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,421 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,944 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,946 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,234 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,748 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,176 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,703 |
