| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,665 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,261 |
| Europe Capital to Country | 0 | - | 4.99 | 247,877 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,455 |
| European Capitals by Map | 0 | - | 4.99 | 136,276 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,189 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,613 |
| European Coastal Capitals | 0 | - | 4.95 | 89,756 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,197 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,802 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,152 |
| Official Cities in the UK | 0 | - | 4.89 | 280,544 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,084 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,409 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,124 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,704 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,765 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,201 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,941 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,838 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,364 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,250 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,249 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,910 |
| Name a City - European Countries | 0 | - | 4.92 | 64,391 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,066 |
| Random European Capital to Country | 0 | - | 4.98 | 189,208 |
| Random European Country to Capital | 0 | - | 4.92 | 147,450 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,176 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,110 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,426 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,073 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,357 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,819 |
| Asia Capital to Country | 0 | - | 4.96 | 125,762 |
| African Capitals by Map | 0 | - | 4.99 | 132,181 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,187 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,804 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,152 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,423 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,819 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,309 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,263 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,515 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,777 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,505 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,958 |
| Cities in European History #1 | 0 | - | 4.63 | 133,127 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,796 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,202 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,871 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,669 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,178 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,703 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,454 |
| Capitals of the Stans | 0 | - | 4.95 | 26,408 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,050 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,331 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,381 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,753 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,399 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,088 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,322 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,759 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,643 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,950 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,654 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,604 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,623 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,446 |
| Countries by Capital City | 0 | - | 5.00 | 66,650 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,334 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,906 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,403 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,448 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,409 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,767 |
| Moved Capital Cities | 0 | - | 4.96 | 73,587 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,400 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,413 |
| Random African Capital to Country | 0 | - | 4.97 | 99,739 |
| Random African Country to Capital | 0 | - | 4.94 | 70,232 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,774 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,095 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,812 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,646 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,954 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,800 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,782 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,269 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,633 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,541 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,888 |
| Which City in Europe? | 0 | - | 4.83 | 106,619 |
| Boroughs of London | 0 | - | 4.63 | 87,054 |
| London Geography | 0 | - | 4.47 | 59,463 |
| Top 10 Richest Countries in Asia | 0 | - | 4.73 | 104,799 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,955 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,115 |
| North American Sports Cities | 0 | - | 4.83 | 170,906 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,916 |
| British Places A-Z | 0 | - | 4.29 | 79,607 |
| 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 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,778 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,279 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,015 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,733 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,184 |
| Name a Valid World City | 0 | - | 4.83 | 70,130 |
| Cities by Former Name | 0 | - | 4.84 | 90,972 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,692 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,243 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,948 |
| World Capitals by Map | 0 | - | 5.00 | 283,207 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,669 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,961 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,356 |
| Random Country to Capital | 0 | - | 4.98 | 911,601 |
| Capitals Starting With H | 0 | - | 4.90 | 90,968 |
| Capitals Starting With K | 0 | - | 4.85 | 75,692 |
| Capitals Starting With L | 0 | - | 4.81 | 86,840 |
| Capitals Starting With M | 0 | - | 4.93 | 106,063 |
| Capitals Starting With P | 0 | - | 4.88 | 77,195 |
| Capitals Starting With R | 0 | - | 4.87 | 80,979 |
| Capitals Starting With S | 0 | - | 4.89 | 84,808 |
| Capitals Starting With T | 0 | - | 4.84 | 75,294 |
| Capitals Starting With W | 0 | - | 4.89 | 90,613 |
| Capitals Starting With A | 0 | - | 4.97 | 126,558 |
| Capitals Starting With B | 0 | - | 4.89 | 117,297 |
| Capitals Starting With D | 0 | - | 4.93 | 95,383 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,360 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,681 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,312 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,199 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,129 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,687 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,339 |
| Former Capitals | 0 | - | 4.88 | 71,144 |
| Capital Cities Chain | 0 | - | 4.84 | 81,919 |
| Coldest World Capitals | 0 | - | 4.95 | 133,041 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,799 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,232 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,996 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,910 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,191 |
| Which City in Canada? | 0 | - | 4.83 | 56,656 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,470 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,439 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,916 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,976 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,032 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,143 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,100 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,579 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,023 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,460 |
| North America Cities by Map | 0 | - | 4.41 | 47,616 |
| Random European City to Country | 0 | - | 4.69 | 116,317 |
| Random Asian City to Country | 0 | - | 4.56 | 44,392 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,190 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,586 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,033 |
| US States and State Capitals | 0 | - | 4.99 | 158,529 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,573 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,334 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,158 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,001 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,853 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,990 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,829 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,720 |
| South American Cities on the Map | 0 | - | 4.57 | 35,243 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,586 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,707 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,597 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,097 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,284 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,805 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,470 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,108 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,816 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,296 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,032 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,404 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,815 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,885 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,926 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,480 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,289 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,238 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,029 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,190 |
| The Only Country ... | 0 | - | 4.91 | 79,882 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,838 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,740 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,354 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,090 |
