| Geography Containing Each Letter A-Z | 124,264 | 0 | - |
| States of the U.S. in Alphabetical Order | 367,873 | 0 | - |
| Groups of Things - Harry Potter | 282,120 | 0 | - |
| 100 Geography Questions of Varying Difficulty | 62,799 | 0 | - |
| Smallest Countries with at Least Two Borders | 42,880 | 0 | - |
| Famous Ancient Greek People | 22,829 | 0 | - |
| Name that Historical Figure #4 | 159,538 | 0 | - |
| First European Cities in History to Reach 100,000 People | 52,263 | 0 | - |
| The Only Remaining Asian Country . . . | 45,946 | 0 | - |
| Genius Level General Knowledge #3 | 48,259 | 0 | - |
| Analogies #2 | 88,839 | 0 | - |
| Flags of the Countries that Start with A | 127,570 | 0 | - |
| Countries with the Most Tourists Quiz | 407,664 | 0 | - |
| Country Flag-Shape Picture Quiz #7 | 59,063 | 0 | - |
| Name a Valid Answer Starting with JETPUNK | 42,965 | 0 | - |
| Alphabets, Scripts, or Writing Systems | 39,439 | 0 | - |
| General Knowledge Quiz #43 | 142,748 | 0 | - |
| History by Picture - C | 54,661 | 0 | - |
| History by Letter - C | 172,077 | 0 | - |
| Solve the Secret Capital City | 163,829 | 0 | - |
| General Knowledge Quiz #18 | 309,991 | 0 | - |
| Flags of North and South America | 374,576 | 0 | - |
| Countries that Start with A | 2,167,620 | 0 | - |
| Countries by Last Two Letters | 135,511 | 0 | - |
| History by Letter - M | 120,209 | 0 | - |
| Groups of Things - History #1 | 94,230 | 0 | - |
| Empires A-Z | 45,292 | 0 | - |
| "Second Best" Geography Edition #3 | 70,622 | 0 | - |
| U.S. State Capitals - Sudden Death | 131,439 | 0 | - |
| Egyptian, Greek and Roman gods | 1,079 | - | - |
| Egyptian Gods and Goddesses | 27,591 | 0 | - |
| Ancient Egypt Trivia | 2,824 | - | - |
| Mythical Creatures #2 | 112,009 | 0 | - |
| 20 Random Country Flags | 615,044 | 0 | - |
| Countries by a Single Clue #5 | 101,248 | 0 | - |
| Top 10 Most Famous Island Countries | 108,718 | 0 | - |
| General Knowledge Quiz #31 | 177,203 | 0 | - |
| Two Largest Cities by First Two Letters | 83,375 | 0 | - |
| Asian Geography by Letter - I | 67,893 | 0 | - |
| History by Picture - B | 49,142 | 0 | - |
| History by Picture - O | 36,415 | 0 | - |
| History by Picture - P | 25,368 | 0 | - |
| History by Picture - Q | 22,163 | 0 | - |
| History by Picture A-Z | 2,627 | - | - |
| One-Name Historical Figures A-Z | 1,801 | - | - |
| Tennis A-Z | 1,706 | - | - |
| NBA Big Three Teammates | 109,734 | 0 | - |
| 1710s Decade Quiz | 12,963 | 0 | - |
| Countries with Z | 291,581 | 0 | - |
| General Knowledge Quiz #100 | 132,519 | 0 | - |
| General Knowledge Quiz #144 | 89,080 | 0 | - |
| General Knowledge Quiz #54 | 183,419 | 0 | - |
| General Knowledge Quiz #51 | 183,576 | 0 | - |
| Analogies #1 | 97,637 | 0 | - |
| History Analogies #3 | 80,765 | 0 | - |
| History Analogies #1 | 90,066 | 0 | - |
| General Knowledge Quiz #115 | 92,864 | 0 | - |
| Countries with J | 185,389 | 0 | - |
| Countries Containing Each Letter A-Z | 153,838 | 0 | - |
| Names for Crimes | 131,923 | 0 | - |
| Homophones #1 | 183,631 | 0 | - |
| Countries That End in NIA | 109,820 | 0 | - |
| Y Vocabulary Words #1 | 71,499 | 0 | - |
| General Knowledge Quiz #12 | 222,123 | 0 | - |
| History General Knowledge #13 | 49,659 | 0 | - |
| Country Name Etymologies #2 | 86,720 | 0 | - |
| Cities that End in G by Clue | 21,649 | 0 | - |
| History of Nuclear Weapons | 42,455 | 0 | - |
| American TV Theme Songs | 73,134 | 0 | - |
| Actors Known by Three Names | 104,811 | 0 | - |
| Random Name a Valid Country | 205,513 | 0 | - |
| Save Americans by Guessing U.S. States | 186,613 | 0 | - |
| Countries by Countries | 63,305 | 0 | - |
| Religion General Knowledge #1 | 92,471 | 0 | - |
| General Knowledge Quiz #223 | 78,101 | 0 | - |
| Mean Girls Quotes | 83,927 | 0 | - |
| Musical Acts with the Most Hits since 1962 | 34,155 | 0 | - |
| Solve the Secret Country #2 | 119,085 | 0 | - |
| Country Flags with Eagles - Picture Quiz | 104,203 | 0 | - |
| Geography Ending in U | 37,709 | 0 | - |
| Countries that Start with C | 1,825,715 | 0 | - |
| Actors/Characters with Shared Names #1 | 4,175 | - | - |
| Random Geographic Groups of Five | 114,879 | 0 | - |
| Name a Valid Country #7 | 129,789 | 0 | - |
| Geography by Letter on the World Map - A | 108,397 | 0 | - |
| Name a Valid U.S. President #2 | 70,240 | 0 | - |
| Brand Logos Quiz #5 | 1,066,591 | 0 | - |
| Crossword - Countries | 74,294 | 0 | - |
| "Second Best" Geography Edition #1 | 63,527 | 0 | - |
| P Answers Quiz #1 | 105,019 | 0 | - |
| The Life of Jesus | 44,448 | 0 | - |
| Who Wrote That Book #1 | 103,601 | 0 | - |
| Asian Geography By Letter - K | 58,240 | 0 | - |
| Population Trivia | 27,524 | 0 | - |
| Countries with the Most Metal Bands | 84,057 | 0 | - |
| Ancient Civilizations | 38,023 | 0 | - |
| Empires by Maps | 121,036 | 0 | - |
| Letters of the Greek Alphabet | 649,283 | 0 | - |
| Olympian Gods Quiz | 502,070 | 0 | - |
| Ancient Roman Trivia #1 | 84,670 | 0 | - |
| Ancient Greek Trivia | 67,091 | 0 | - |
| Mythology A-Z | 37,301 | 0 | - |
| European Geography A-Z | 49,374 | 0 | - |
| Name a European Country A-Z | 9,070 | - | - |
| Name a Country in the Americas A-Z | 5,933 | - | - |
| World Language General Knowledge #3 | 63,198 | 0 | - |
| All the Pokémon (#0001 to #1025) | 134,891 | 0 | - |
| Divided Country Name Puzzle #1 | 227,738 | 0 | - |
| Countries by a Single Clue #16 | 25,804 | 0 | - |
| Countries Ending in "IA" | 209,190 | 0 | - |
| Last Five Countries Alphabetically by Continent | 152,907 | 0 | - |
| Cities by Former Name | 91,765 | 0 | - |
| Progressively Harder Geography on A Map | 121,098 | 0 | - |
| History by Letter - L | 112,462 | 0 | - |
| History by Letter - K | 101,694 | 0 | - |
| NBA Team Logos | 692,870 | 0 | - |
| Most Valuable Brands | 135,959 | 0 | - |
| Biggest Cities by Language | 247,072 | 0 | - |
| Every European Country Shape | 202,299 | 0 | - |
| Most Populous Islands | 123,083 | 0 | - |
| Which City in Africa? | 57,894 | 0 | - |
| Five Most Guessed Country Flags by Continent | 54,101 | 0 | - |
| Europe Flag Map - Find the Errors | 61,894 | 0 | - |
| Simpsons Characters Quiz | 158,279 | 0 | - |
| Country Word Search #1 | 200,217 | 0 | - |
| Flags of Europe Quiz | 1,249,514 | 0 | - |
| Musical Acts by Country #2 | 32,727 | 0 | - |
| Country Flags Slideshow | 47,573 | 0 | - |
| Famous Empires by Description | 118,707 | 0 | - |
| World History Quiz for Dummies | 98,003 | 0 | - |
| European History for Dummies | 90,100 | 0 | - |
| American Geography Quiz for Dummies | 69,265 | 0 | - |
| Six Degrees of Separation - Countries #2 | 51,318 | 0 | - |
| Groups of Eight Quiz #1 | 134,415 | 0 | - |
| Correctly Spelled or Not? Click Quiz #1 | 49,871 | 0 | - |
| Top World Languages A-Z | 36,792 | 0 | - |
| Elements with One-Letter Symbols | 81,970 | 0 | - |
| Famous People from California by Picture | 36,548 | 0 | - |
| Cartoon Versions of Countries | 95,444 | 0 | - |
| The 3rd Millennium BC | 19,925 | 0 | - |
| Geography by Picture - N | 42,260 | 0 | - |
| Geography by Picture - D | 45,714 | 0 | - |
| Most Common Elements in the Human Body | 152,153 | 0 | - |
| Random U.S. States Mouse Hunt! | 193,570 | 0 | - |
| Valuable Substances | 54,264 | 0 | - |
| Harry Potter A-Z | 227,542 | 0 | - |
| Basic Harry Potter Quiz | 379,180 | 0 | - |
| New in the Answers | 144,696 | 0 | - |
| Pixar Characters by Picture | 112,659 | 0 | - |
| Countries that Start with N | 1,120,116 | 0 | - |
| Movie Decades Click Quiz #1 | 48,770 | 0 | - |
| Art General Knowledge | 27,327 | 0 | - |
| Art Works Picture Quiz #2 | 105,578 | 0 | - |
| People Portrayed by Andy Warhol | 38,077 | 0 | - |
| People Depicted in Paintings | 44,728 | 0 | - |
| Famous Painting to Artist Click Quiz #2 | 6,666 | - | - |
| Oscar Nominated Actresses by Picture #2 | 48,822 | 0 | - |
| Clothing Brand Logos | 224,657 | 0 | - |
| Similar Flags #1 | 130,323 | 0 | - |
| Flag Emblems Scavenger Hunt | 67,527 | 0 | - |
| Landmarks Picture Quiz #1 | 395,022 | 0 | - |
| Songs by Picture Quiz #2 | 59,050 | 0 | - |
| Famous Painters | 19,280 | 0 | - |
| Famous Works of Art | 1,740 | - | - |
| Biggest Cities in History | 90,332 | 0 | - |
| Name a Valid Country Ending in A-Z | 75,308 | 0 | - |
| US States Quiz | 16,925,884 | 0 | - |
| Flags of Oceania | 260,752 | 0 | - |
| State Quiz - California | 64,575 | 0 | - |
| Religion A-Z #1 | 61,682 | 0 | - |
| Groups of Things - The Bible | 55,390 | 0 | - |
| Geography by Letter - A | 212,169 | 0 | - |
| G Vocabulary Words Quiz #1 | 70,958 | 0 | - |
| Countries Based on First Two Letters #1 | 197,994 | 0 | - |
| Flags of Asia Quiz | 616,294 | 0 | - |
| History: What Came First? #2 | 79,765 | 0 | - |
| New York City Movies by Picture | 26,509 | 0 | - |
| Dog Breeds - Sudden Death | 76,951 | 0 | - |
| Geographic Groups of Three #2 | 69,959 | 0 | - |
| Natural Features of Countries #1 | 83,914 | 0 | - |
| Lie to Win - Click Quiz #1 | 115,602 | 0 | - |
| Harry Potter Places | 108,481 | 0 | - |
| Harry Potter Last Names | 950,261 | 0 | - |
| (Hard) Harry Potter Trivia | 6,155 | - | - |
| General Knowledge - Think Fast | 269,372 | 0 | - |
| Four Countries with Similar Flags #1 | 68,810 | 0 | - |
| Celebrity Mugshots Quiz #1 | 259,453 | 0 | - |
| All Slavic Languages With a Map | 69,893 | 0 | - |
| Countries with Double Letters | 96,339 | 0 | - |
| Famous Australians by Picture | 28,861 | 0 | - |
| Clue Board Game - Rooms, Weapons, and Characters | 55,701 | 0 | - |
| Most Viewed Pre-Modern People on Wikipedia | 19,878 | 0 | - |
| The 21st Century | 106,170 | 0 | - |
| Foods that Start with W | 87,258 | 0 | - |
| Play-Doh People from History | 95,108 | 0 | - |
| Words Pertaining to Things #2 | 51,443 | 0 | - |
| History by Letter - A | 153,477 | 0 | - |
| 2020s Celebrities by Picture #2 | 42,262 | 0 | - |
| General Knowledge Quiz #8 | 374,554 | 0 | - |
| Countries of Europe Quiz | 3,782,496 | 0 | - |
| Geography General Knowledge #2 | 180,986 | 0 | - |
| Dark Ages History | 32,785 | 0 | - |
| People in History A-Z #1 | 99,211 | 0 | - |
| Groups of Things - History #2 | 79,448 | 0 | - |
| Countries of Africa | 2,546,469 | 0 | - |
| Countries of Asia Quiz | 1,878,887 | 0 | - |
| Countries that Start with B | 2,298,925 | 0 | - |
| Click a Valid Country A-Z | 533,618 | 0 | - |
| Top World Languages | 825,042 | 0 | - |
| Languages by Pictures | 203 | - | - |
| Elements of the Periodic Table | 2,249,983 | 0 | - |
| Countries of the World with an Empty Map | 3,384,966 | 0 | - |
| Countries of Asia with an Empty Map | 230,874 | 0 | - |
| Geographic Groups of Two #1 | 237,368 | 0 | - |
| Geographic Groups of Four #1 | 176,222 | 0 | - |
| Geographic Groups of Five #2 | 64,066 | 0 | - |
| Flags of the Countries that Start with B | 43,116 | 0 | - |
| Click the Countries on a Borderless World Map #1 | 117,357 | 0 | - |
| Geography Safe Cracker Challenge #4 | 5,063 | - | - |
| Geography Safe Cracker Challenge #5 | 3,329 | - | - |
| Draw the World Map | 131,092 | 0 | - |
| Ultimate Country Quiz | 1,946 | - | - |
| Word Scramble - U.S. States | 508,066 | 0 | - |
| All Country Flags of the World | 3,683,619 | 0 | - |
| "ia" Countries | 7,346 | - | - |
| Countries Ending with "An" | 7,979 | - | - |
| Countries Ending with "An", but not "Stan" | 85,281 | 0 | - |
| Countries with the Word "And" | 117,334 | 0 | - |
| Countries without the Letter A | 6,422 | - | - |
| Geography by Picture - P | 42,490 | 0 | - |
| Countries by Former Name | 125,404 | 0 | - |
| Countries on the Equator | 140,965 | 0 | - |
| Europe Capitals Quiz | 1,591,858 | 0 | - |
| Wordle Challenge | 2,663 | - | - |
| Mythical Creatures Quiz #1 | 708,718 | 0 | - |
| Unlock the Final Answer - History | 33,320 | 0 | - |
| IMDB Top 100 Movies | 205,608 | 0 | - |
| Country Decoders #1 | 43,738 | 0 | - |
