| Name a City - European Countries | 0 | - | 4.91 | 64,971 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,954 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,566 |
| Europe Capital to Country | 0 | - | 4.99 | 249,076 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,283 |
| European Capitals by Map | 0 | - | 4.99 | 137,982 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,685 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,060 |
| European Coastal Capitals | 0 | - | 4.95 | 90,188 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,382 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,068 |
| Official Cities in the UK | 0 | - | 4.89 | 282,386 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,757 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,964 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,046 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,738 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,369 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,762 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,184 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,648 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,873 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,512 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,191 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,537 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,472 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,313 |
| World Capitals Quiz | 0 | - | 5.00 | 5,053,768 |
| Asia Capital to Country | 0 | - | 4.96 | 126,245 |
| African Capitals by Map | 0 | - | 4.99 | 132,966 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,809 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,386 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,465 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,254 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,633 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,310 |
| Which City in Europe? | 0 | - | 4.83 | 107,056 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,914 |
| Cities in European History #1 | 0 | - | 4.63 | 133,603 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,274 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,663 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,406 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,528 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,712 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,152 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,525 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,457 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,062 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,753 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,566 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,949 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,902 |
| Monarchies of Europe | 0 | - | 4.90 | 97,763 |
| Capitals of the Stans | 0 | - | 4.95 | 26,642 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,179 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,954 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,518 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,439 |
| Random European City to Country | 0 | - | 4.69 | 117,206 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,143 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,319 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,784 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,220 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,026 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,217 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,702 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,574 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,438 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,559 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,035 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,638 |
| Find the City #1 | 0 | - | 4.97 | 42,535 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,683 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,097 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,127 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,587 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,279 |
| Countries by Capital City | 0 | - | 5.00 | 67,603 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,811 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,310 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,972 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,762 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,987 |
| Moved Capital Cities | 0 | - | 4.96 | 73,926 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,228 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,683,931 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,993 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,407 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,579 |
| Random European Capital to Country | 0 | - | 4.98 | 190,216 |
| Random European Country to Capital | 0 | - | 4.93 | 160,911 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,931 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,031 |
| Random African Capital to Country | 0 | - | 4.97 | 100,241 |
| Random African Country to Capital | 0 | - | 4.94 | 70,768 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,481 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,679 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,572 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,874 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,462 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,478 |
| North American Sports Cities | 0 | - | 4.83 | 171,506 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,074 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,893 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,821 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,668 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,116 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,093 |
| Name a Valid World City | 0 | - | 4.83 | 70,715 |
| Cities by Former Name | 0 | - | 4.84 | 91,307 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,483 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,247 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,475 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,923 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,858 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,624 |
| World Capitals by Map | 0 | - | 5.00 | 285,004 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,017 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,234 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,549 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,833 |
| Random Country to Capital | 0 | - | 4.98 | 915,773 |
| Capitals Starting With H | 0 | - | 4.90 | 91,789 |
| Capitals Starting With K | 0 | - | 4.85 | 75,986 |
| Capitals Starting With L | 0 | - | 4.81 | 87,193 |
| Capitals Starting With M | 0 | - | 4.93 | 106,664 |
| Capitals Starting With P | 0 | - | 4.88 | 77,491 |
| Capitals Starting With R | 0 | - | 4.87 | 81,271 |
| Capitals Starting With S | 0 | - | 4.89 | 85,116 |
| Capitals Starting With T | 0 | - | 4.84 | 75,601 |
| Capitals Starting With W | 0 | - | 4.87 | 90,889 |
| Capitals Starting With A | 0 | - | 4.97 | 127,023 |
| Capitals Starting With B | 0 | - | 4.89 | 117,691 |
| Capitals Starting With D | 0 | - | 4.93 | 95,763 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,880 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,020 |
| European Cities by Clue | 0 | - | 4.70 | 88,965 |
| Boroughs of London | 0 | - | 4.63 | 87,443 |
| London Geography | 0 | - | 4.47 | 59,579 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,106 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,448 |
| The Only European Country ... | 0 | - | 4.91 | 215,389 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,460 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,423 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,846 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,340 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,083 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,395 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,213 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,182 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,197 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,205 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,163 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,751 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,091 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,529 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,450 |
| North America Cities by Map | 0 | - | 4.41 | 47,722 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,603 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,094 |
| Random Asian City to Country | 0 | - | 4.56 | 44,443 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,178 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,583 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,779 |
| Former Capitals | 0 | - | 4.88 | 71,313 |
| Capital Cities Chain | 0 | - | 4.84 | 82,313 |
| Coldest World Capitals | 0 | - | 4.95 | 133,248 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,220 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,650 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,469 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,051 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,687 |
| Which City in Canada? | 0 | - | 4.82 | 56,885 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,070 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,426 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,630 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,821 |
| Slavic Countries | 0 | - | 4.96 | 111,315 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,605 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,470 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,226 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,766 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,000 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,421 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,827 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,579 |
| Counties of England | 0 | - | 4.97 | 793,154 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,871 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,743 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,585 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,417 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,066 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,429 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,307 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,492 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,958 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,202 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,179 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,809 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,919 |
| US States and State Capitals | 0 | - | 4.99 | 160,523 |
