| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,450 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,268 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,269 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,921 |
| Europe Capital to Country | 0 | - | 4.99 | 247,895 |
| Asia Capital to Country | 0 | - | 4.96 | 125,762 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,459 |
| European Capitals by Map | 0 | - | 4.99 | 136,283 |
| African Capitals by Map | 0 | - | 4.99 | 132,186 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,193 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,616 |
| European Coastal Capitals | 0 | - | 4.95 | 89,761 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,188 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,808 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,807 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,424 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,878 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,671 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,410 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,125 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,182 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,706 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,455 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,765 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,362 |
| Capitals of the Stans | 0 | - | 4.95 | 26,408 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,401 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,840 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,668 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,193 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,118 |
| Name a City - European Countries | 0 | - | 4.92 | 64,396 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,198 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,072 |
| Random European Capital to Country | 0 | - | 4.98 | 189,214 |
| Random European Country to Capital | 0 | - | 4.92 | 147,452 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,402 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,419 |
| Random African Capital to Country | 0 | - | 4.97 | 99,740 |
| Random African Country to Capital | 0 | - | 4.94 | 70,234 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,428 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,247 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,698 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,087 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,802 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,269 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,635 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,819 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,544 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,889 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,284 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,360 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,822 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,916 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,428 |
| Official Cities in the UK | 0 | - | 4.89 | 280,545 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,798 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,291 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,977 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,202 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,943 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,390 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,761 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,105 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,153 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,768 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,241 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,926 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,190 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,782 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,319 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,765 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,961 |
| Random U.S. City to State | 0 | - | 4.45 | 75,323 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,204 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,953 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,655 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,606 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,626 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,451 |
| Countries by Capital City | 0 | - | 5.00 | 66,657 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,336 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,906 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,411 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,409 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,032 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,782 |
| Moved Capital Cities | 0 | - | 4.96 | 73,587 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,817 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,588 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,033 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,790 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,337 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,848 |
| Which City in Europe? | 0 | - | 4.83 | 106,623 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,068 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,365 |
| North American Sports Cities | 0 | - | 4.83 | 170,908 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,918 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,735 |
| Name a Valid World City | 0 | - | 4.83 | 70,132 |
| Cities by Former Name | 0 | - | 4.84 | 90,974 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,692 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,244 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,950 |
| World Capitals by Map | 0 | - | 5.00 | 283,213 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,672 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,993 |
| Random Country to Capital | 0 | - | 4.98 | 911,628 |
| Capitals Starting With H | 0 | - | 4.90 | 90,984 |
| Capitals Starting With K | 0 | - | 4.85 | 75,693 |
| Capitals Starting With L | 0 | - | 4.81 | 86,842 |
| Capitals Starting With M | 0 | - | 4.93 | 106,067 |
| Capitals Starting With P | 0 | - | 4.88 | 77,196 |
| Capitals Starting With R | 0 | - | 4.87 | 80,979 |
| Capitals Starting With S | 0 | - | 4.89 | 84,810 |
| Capitals Starting With T | 0 | - | 4.84 | 75,299 |
| Capitals Starting With W | 0 | - | 4.89 | 90,613 |
| Capitals Starting With A | 0 | - | 4.97 | 126,559 |
| Capitals Starting With B | 0 | - | 4.89 | 117,298 |
| Capitals Starting With D | 0 | - | 4.93 | 95,386 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,561 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,151 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,010 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,656 |
| Cities in European History #1 | 0 | - | 4.63 | 133,130 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,196 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,566 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,806 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,279 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,015 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,186 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,370 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,837 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,235 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,356 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,520 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,219 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,914 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,658 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,528 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,529 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,605 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,058 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,805 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,335 |
| Which City in Canada? | 0 | - | 4.83 | 56,656 |
| Boroughs of New York City | 0 | - | 4.47 | 84,101 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,695 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,887 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,085 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,553 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,460 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,315 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,150 |
| North America Cities by Map | 0 | - | 4.41 | 47,616 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,200 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,136 |
| ALL California Cities | 0 | - | 4.36 | 42,814 |
| Random European City to Country | 0 | - | 4.69 | 116,317 |
| Random Asian City to Country | 0 | - | 4.56 | 44,392 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,689 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,343 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,197 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,388 |
| Former Capitals | 0 | - | 4.88 | 71,146 |
| Capital Cities Chain | 0 | - | 4.84 | 81,920 |
| Coldest World Capitals | 0 | - | 4.95 | 133,045 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,801 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,999 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,572 |
| US States and State Capitals | 0 | - | 4.99 | 158,542 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,967 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,002 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,858 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,992 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,830 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,478 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,143 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,102 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,580 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,473 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,672 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,023 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,722 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,322 |
| South American Cities on the Map | 0 | - | 4.57 | 35,243 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,587 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,711 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,598 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,185 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,098 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,643 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,290 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,805 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,473 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,190 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,017 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,607 |
