| World Coats of Arms | 64,095 | 0 | - |
| Africa Capitals Quiz | 733,084 | 0 | - |
| Word Scramble - National Capitals | 485,779 | 0 | - |
| US States by Borders in 30 Seconds | 2,670,840 | 0 | - |
| Biggest World Cities A-Z | 222,178 | 0 | - |
| Cities with the Most Metro Rail Stations | 101,988 | 0 | - |
| Closest World Capitals Going Around the Equator | 13,577 | 0 | - |
| 12 Apostles of Jesus | 127,936 | 0 | - |
| Shrinking U.S. States | 40,270 | 0 | - |
| U.S. Presidents Who Died in Office | 34,841 | 0 | - |
| Capitals Starting With B | 117,557 | 0 | - |
| Canada Geography Trivia | 47,439 | 0 | - |
| State Quiz - Virginia | 40,146 | 0 | - |
| Most Guessed Cities by Country #1 | 101,458 | 0 | - |
| Random African Capital to Country | 99,988 | 0 | - |
| Geography by Letter on the World Map - F | 56,901 | 0 | - |
| Alphabets, Scripts, or Writing Systems | 38,587 | 0 | - |
| U.S. Cities A-Z by Clue #1 | 39,734 | 0 | - |
| Countries 206 to 242 | 33,795 | 0 | - |
| Countries by First and Last Two Letters | 1,807,224 | 0 | - |
| Top World Languages | 816,563 | 0 | - |
| Seas of the World | 155,267 | 0 | - |
| All 2M Cities by Proximity | 51,769 | 0 | - |
| Most Common Male First Names in the U.S. | 149,114 | 0 | - |
| Which City in Europe? | 106,963 | 0 | - |
| Biggest U.S. Cities Starting with S | 81,458 | 0 | - |
| Highest Grossing 1980s Movies | 65,319 | 0 | - |
| U.S. State Capital to Largest City | 39,211 | 0 | - |
| Asian Geography by Letter - C | 64,588 | 0 | - |
| 100 Biggest Cities in Europe with a Map | 343,312 | 0 | - |
| 1700s Decade Quiz | 13,549 | 0 | - |
| Geographic Groups of Seven #1 | 140,754 | 0 | - |
| Paris City Trivia | 35,495 | 0 | - |
| Groups of Things - The Bible | 55,076 | 0 | - |
| 2010s Celebrities by Picture #1 | 171,792 | 0 | - |
| Is That Really in the Bible? | 18,915 | 0 | - |
| Countries, Capitals, Currencies and Official Languages | 105,772 | 0 | - |
| Top 10 World Cities Through History | 72,202 | 0 | - |
| Two Letter U.S. State Abbreviations | 744,879 | 0 | - |
| Top Five Languages by Language Family | 53,617 | 0 | - |
| 50 Busiest Air Routes from London | 95,974 | 0 | - |
| Interesting Facts Quiz #6 | 26,568 | 0 | - |
| Cities Beginning With S on a Map | 68,620 | 0 | - |
| Diseases: Virus... or Bacteria? | 38,535 | 0 | - |
| Biggest Cities Starting With H | 108,888 | 0 | - |
| Satellite Images - The United Kingdom | 27,949 | 0 | - |
| African Cities in the Top 200 Worldwide | 50,527 | 0 | - |
| Bible Quotes Quiz #1 | 61,620 | 0 | - |
| Answers by Time Period | 55,401 | 0 | - |
| Super Smash Brothers Characters | 128,050 | 0 | - |
| French Geography Quiz #2 | 23,143 | 0 | - |
| Colour in the Flag Map by Guessing Cities | 64,221 | 0 | - |
| Countries in Their Own Alphabet | 47,784 | 0 | - |
| Countries of Iberia in History with a Map | 41,305 | 0 | - |
| Ancient Roman Trivia #2 | 38,610 | 0 | - |
| Cities By Wikipedia Word Clouds A-Z | 32,929 | 0 | - |
| Official and Regional Languages of Europe on a Map | 110,845 | 0 | - |
| Largest Objects in the Solar System | 136,309 | 0 | - |
| Which City in Italy? | 89,619 | 0 | - |
| 100 Biggest Cities on a World Map | 415,131 | 0 | - |
| Biggest Cities in Asia | 116,043 | 0 | - |
| All Germanic Languages With a Map | 67,884 | 0 | - |
| Biggest Cities Starting With M | 142,748 | 0 | - |
| Cities with the Most Skyscrapers | 100,839 | 0 | - |
| Countries and Capitals of the World With a Map | 65,696 | 0 | - |
| 20 Chinese Cities Everyone Should Know | 39,285 | 0 | - |
| Geography on a World Map | 86,177 | 0 | - |
| 40 Random Missing Countries on the World Map | 965,442 | 0 | - |
| Which City in Latin America? | 46,918 | 0 | - |
| World Capitals by First Two Letters in 90 Seconds | 246,124 | 0 | - |
| Cities with the Tallest Buildings | 84,413 | 0 | - |
| Most Valuable Tech Companies | 31,760 | 0 | - |
| Biggest Cities Starting With C | 104,955 | 0 | - |
| South American Cities on the Map | 35,300 | 0 | - |
| Ultimate 20th Century History Quiz | 53,419 | 0 | - |
| Famous Dictators #1 | 199,129 | 0 | - |
| We Didn't Start the Fire Lyrics | 48,588 | 0 | - |
| 100 Biggest U.S. Cities on a Map | 115,727 | 0 | - |
| Fast Decimal to Binary Conversion | 42,978 | 0 | - |
| Yearly #1 Hit Songs in the U.S. | 95,520 | 0 | - |
| States of the Holy Roman Empire in 1356 | 73,055 | 0 | - |
| Cities Beginning With D on a Map | 80,160 | 0 | - |
| World's Busiest Airports | 223,344 | 0 | - |
| International Scientific Units | 155,914 | 0 | - |
| World Capitals by Map | 284,579 | 0 | - |
| First European Cities in History to Reach 100,000 People | 51,124 | 0 | - |
| Marvel Cinematic Universe - Actor to Character | 112,747 | 0 | - |
| Spain Country Quiz | 127,969 | 0 | - |
| Groups of Twelve Quiz | 93,971 | 0 | - |
| Car Model to Make | 195,861 | 0 | - |
| European Secessionist Movements on a Map | 34,830 | 0 | - |
| All Romance Languages on a Map | 72,319 | 0 | - |
| Cities by Founding Story | 42,013 | 0 | - |
| Non-Stop Flights to New Zealand | 47,845 | 0 | - |
| Asian Countries by Borders in 30 Seconds | 413,727 | 0 | - |
| Countries by Highest Mountain | 19,892 | 0 | - |
| Official Languages of the World on the Disappearing World Map | 115,789 | 0 | - |
| 50 States, 50 Cities - Hard Version | 44,072 | 0 | - |
| Every Country Shape | 461,226 | 0 | - |
| All 1M Cities by Proximity | 575,109 | 0 | - |
| Biggest Cities in China | 157,635 | 0 | - |
| Random Capitals with Letters Missing | 29,189 | 0 | - |
| Geography Containing Each Letter A-Z | 121,091 | 0 | - |
| Digits of Pi | 1,160,306 | 0 | - |
| Band Members #1 | 91,791 | 0 | - |
| World Currency Quiz | 300,150 | 0 | - |
| Biggest Cities in Germany | 292,173 | 0 | - |
| Countries by Capital City | 67,345 | 0 | - |
| Busiest Airports in Europe | 145,445 | 0 | - |
| Airline Logos | 140,227 | 0 | - |
| Official Languages of the World | 413,831 | 0 | - |
| Cities by Former Name | 91,215 | 0 | - |
| Biggest Cities Starting With P | 126,265 | 0 | - |
| Time Magazine Person of the Year | 73,772 | 0 | - |
| Biggest Metro Areas in the USA | 364,671 | 0 | - |
| Islands of "The World" in Dubai | 17,801 | 0 | - |
| Don't Stop Believin' Lyrics | 222,970 | 0 | - |
| Medical Conditions Quiz | 123,546 | 0 | - |
| Random U.S. Presidents by Picture | 65,969 | 0 | - |
| Biggest Cities in the UK | 104,430 | 0 | - |
| Largest World Cities With Four Letters | 50,930 | 0 | - |
| 100 Biggest Cities in the World with Exceptions | 67,030 | 0 | - |
| Groups of Things - Harry Potter | 280,598 | 0 | - |
| Famous Duos Quiz #1 | 83,860 | 0 | - |
