| Countries of Europe by Population | 0 | - | 4.98 | 182,579 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,135 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,995 |
| Random European Capital to Country | 0 | - | 4.98 | 191,959 |
| Random European Country to Capital | 0 | - | 4.93 | 165,743 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,323 |
| Europe Capital to Country | 0 | - | 4.99 | 251,797 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,775 |
| European Capitals by Map | 0 | - | 4.99 | 141,749 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,733 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,059 |
| European Coastal Capitals | 0 | - | 4.95 | 91,191 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,498 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,843 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,501 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,755 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,779 |
| Official Cities in the UK | 0 | - | 4.89 | 285,816 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,472 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,956 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,508 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,634 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,690 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,798 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,479 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,745 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,412 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,491 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,760 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,922 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,334 |
| Random African Capital to Country | 0 | - | 4.97 | 101,204 |
| Random African Country to Capital | 0 | - | 4.95 | 71,664 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,902 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,299 |
| Biggest Cities in France | 0 | - | 4.70 | 225,083 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,149 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,411 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,832 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,794 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,830 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,451 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,263 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,859 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,920 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,949 |
| North American Sports Cities | 0 | - | 4.83 | 173,020 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,522 |
| Cities in European History #1 | 0 | - | 4.63 | 134,512 |
| Name a City - European Countries | 0 | - | 4.90 | 66,030 |
| Olympic Host Countries | 0 | - | 4.98 | 201,739 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,943 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,234 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,171 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,329 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,218 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,893 |
| Asia Capital to Country | 0 | - | 4.96 | 127,277 |
| African Capitals by Map | 0 | - | 4.99 | 141,815 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,332 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,764 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,111 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,776 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,307 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,115 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,145 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,098 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,840 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,179 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,661 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,787 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,036 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,797 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,131 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,493 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,273 |
| British Places A-Z | 0 | - | 4.29 | 80,057 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,022 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,654 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,580 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,824 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,742 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,400 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,519 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,463 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,481 |
| Boroughs of London | 0 | - | 4.63 | 88,453 |
| London Geography | 0 | - | 4.47 | 59,827 |
| UK Immigration by Country | 0 | - | 4.94 | 141,544 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,241 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,687 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,328 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,019 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,461 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,785 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,638 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,567 |
| Capitals of the Stans | 0 | - | 4.95 | 27,088 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,481 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,663 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,460 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.61 | 44,518 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,336 |
| Biggest Cities in Spain | 0 | - | 4.64 | 171,980 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,229 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,421 |
| Biggest Cities in Italy | 0 | - | 4.77 | 242,163 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,882 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,199 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,849 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,319 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,262 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,126 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,741 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,186 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,311 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,541 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,273 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,140 |
| Which City in Europe? | 0 | - | 4.83 | 107,807 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 238,124 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,598 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,648 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,528 |
| Every European Country Shape | 0 | - | 4.96 | 202,743 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,060 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,862 |
| France by Picture | 0 | - | 4.24 | 21,773 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,328 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,380 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,327 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,721 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,032 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,217 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,456 |
| Ireland Country Quiz | 0 | - | 4.69 | 135,141 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,883 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,006 |
| Monty Python Quotes | 0 | - | 4.89 | 42,589 |
| Prime Ministers of the UK | 0 | - | 4.95 | 441,750 |
| Biggest Cities in Europe | 0 | - | 4.73 | 548,641 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,761 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,534 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,693 |
| Which City in Germany? | 0 | - | 4.50 | 137,204 |
| Which City in Italy? | 0 | - | 4.68 | 90,479 |
| Which City in France? | 0 | - | 4.67 | 73,328 |
| Which City in Spain? | 0 | - | 4.50 | 50,084 |
| Which City in Canada? | 0 | - | 4.83 | 57,313 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,793,534 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,007 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,292 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,908 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,733 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,492 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,184 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,162 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,565 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,892 |
| Random European Flag to Country | 0 | - | 4.90 | 183,976 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,758 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,674 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,602 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,987 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,504 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,532 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,718 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,111 |
| Boundary Waters | 0 | - | 4.92 | 88,716 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,372 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,582 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,189 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,857 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,724 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 67,940 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,150 |
| American Cities by Stadium | 0 | - | 4.02 | 36,578 |
| City by Football Clubs | 0 | - | 4.38 | 138,325 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,675 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,434 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,860 |
| North America Cities by Map | 0 | - | 4.41 | 47,917 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,942 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,204 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,689 |
| Random European City to Country | 0 | - | 4.69 | 118,340 |
| Random Asian City to Country | 0 | - | 4.56 | 44,605 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,408 |
| World Capitals Quiz | 0 | - | 5.00 | 5,099,945 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,580 |
| US States and State Capitals | 0 | - | 4.99 | 164,894 |
| Landlocked Countries | 0 | - | 4.99 | 424,672 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,809 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,000 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,451 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,106 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,671 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,367 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,439 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,391,062 |
