| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,194 |
| Italian Name Translation | 0 | - | 4.83 | 48,333 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,195 |
| Name a Valid World City | 0 | - | 4.85 | 72,189 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,536 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,441 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,767 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,756 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,567 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,796 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,268 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,387 |
| Name a Valid Country #10 | 0 | - | 4.93 | 44,502 |
| People With Place Names | 0 | - | 4.01 | 40,084 |
| Shared First Names #2 | 0 | - | 4.53 | 46,005 |
| People with J Initials | 0 | - | 4.51 | 55,665 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,228 |
| Historical Middle Names | 0 | - | 4.16 | 36,363 |
| People with Food Names | 0 | - | 4.09 | 71,970 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 41,217 |
| Translations of John | 0 | - | 4.53 | 27,424 |
| First Names of Historical Figures #1 | 0 | - | 4.40 | 230,691 |
| Random Nicknames #1 | 0 | - | 4.11 | 34,998 |
| Also Known As #1 | 0 | - | 4.18 | 31,960 |
| Birth Names | 0 | - | 4.31 | 61,961 |
| Most Common Last Names in the US | 0 | - | 4.36 | 210,374 |
| Famous Last Names #1 | 0 | - | 4.08 | 58,715 |
| Shared First Names #1 | 0 | - | 4.16 | 105,556 |
| Random Name Translation | 0 | - | 4.52 | 42,922 |
| First Names of Scientists | 0 | - | 4.51 | 57,300 |
| Most Common Male First Names in the U.S. | 0 | - | 4.37 | 158,410 |
| Most Common Female First Names in the U.S. | 0 | - | 4.13 | 143,591 |
| First Names of Female Singers | 0 | - | 4.28 | 56,026 |
| People with A Initials | 0 | - | 4.18 | 64,279 |
| People with B Initials | 0 | - | 4.11 | 51,133 |
| People with C Initials | 0 | - | 4.11 | 51,669 |
| People with E Initials | 0 | - | 4.08 | 43,250 |
| People with M Initials | 0 | - | 4.15 | 65,064 |
| People with R Initials | 0 | - | 4.29 | 45,467 |
| People with S Initials | 0 | - | 4.06 | 50,300 |
| People with W Initials | 0 | - | 4.08 | 36,490 |
| People Known by Initials | 0 | - | 4.07 | 43,036 |
| Famous People Named George | 0 | - | 4.18 | 52,568 |
| Famous People Named Robert | 0 | - | 4.03 | 34,043 |
| Famous People Named Charles | 0 | - | 4.18 | 52,636 |
| Famous People and Things Named Ben | 0 | - | 4.04 | 42,825 |
| Famous People Named Michael | 0 | - | 4.09 | 41,743 |
| Famous Catherines | 0 | - | 4.42 | 16,229 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 47,570 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,636 |
| Name a Valid Element | 0 | - | 4.68 | 70,505 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,232 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 32,481 |
| Name a Valid Island | 0 | - | 4.80 | 69,629 |
| Name a Valid Answer - Movies | 0 | - | 4.43 | 19,698 |
| Name a Valid Country by Disputed Area | 0 | - | 4.64 | 65,594 |
| Name a Valid Country #9 | 0 | - | 4.48 | 47,075 |
| Historical Middle Names - U.S. | 0 | - | 3.84 | 61,376 |
| Spanish Name Translation | 0 | - | 4.13 | 169,447 |
| Musician Nicknames Quiz | 0 | - | 4.15 | 30,016 |
| Also Known As #2 | 0 | - | 4.04 | 31,476 |
| Also Known As #3 | 0 | - | 3.95 | 36,105 |
| Famous Mcs and Macs | 0 | - | 4.00 | 32,937 |
| Famous Last Names #2 | 0 | - | 4.33 | 25,061 |
| Famous "Sons" | 0 | - | 4.03 | 9,390 |
| Short Version of Names | 0 | - | 3.96 | 91,723 |
| Musicians by Last Name | 0 | - | 3.96 | 88,680 |
| First Names of Male Singers | 0 | - | 3.92 | 38,665 |
| First Names of Explorers Quiz | 0 | - | 4.45 | 18,654 |
| First Name + Initial Quiz | 0 | - | 4.03 | 53,108 |
| People with D Initials | 0 | - | 3.96 | 51,370 |
| People with F Initials | 0 | - | 3.79 | 49,526 |
| People with G Initials | 0 | - | 3.96 | 48,079 |
| People with H Initials | 0 | - | 3.71 | 46,649 |
| People with I Initials | 0 | - | 3.92 | 31,733 |
| People with K Initials | 0 | - | 3.87 | 49,265 |
| People with L Initials | 0 | - | 3.86 | 51,632 |
| People with N Initials | 0 | - | 3.95 | 45,031 |
| People with P Initials | 0 | - | 3.88 | 44,926 |
| People with T Initials | 0 | - | 3.71 | 45,278 |
| Alliterative Names A-Z | 0 | - | 4.23 | 40,058 |
| Famous People Named Chris | 0 | - | 3.85 | 44,191 |
| Famous People Named Thomas | 0 | - | 3.89 | 67,502 |
| Famous People Named Joe | 0 | - | 3.98 | 53,143 |
| Famous People Named Frank | 0 | - | 4.04 | 27,423 |
| Famous People Named Al | 0 | - | 4.02 | 17,137 |
| Famous People Named Daniel | 0 | - | 4.19 | 25,348 |
| Famous People Named William | 0 | - | 4.05 | 18,376 |
| Famous People Named James | 0 | - | 4.06 | 23,522 |
| Famous People Named Steve | 0 | - | 4.02 | 16,692 |
| 10 Famous People Named Jeff | 0 | - | 4.19 | 16,887 |
| 10 Famous People Named Sam | 0 | - | 4.04 | 13,766 |
| Musical Artists Known by One Name | 0 | - | 3.95 | 128,692 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.32 | 85,877 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,794 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 279,193 |
| Name a Valid Word #1 | 0 | - | 4.88 | 120,547 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,925 |
| Movies with Names in the Title #2 | 0 | - | 4.49 | 92,659 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,488 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,661 |
| Popular Royal Names | 0 | - | 4.27 | 125,487 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,543 |
| What's in a Name? #1 | 0 | - | 4.27 | 41,171 |
| First Names of Fashion Designers | 0 | - | 4.12 | 34,372 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,662,349 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,631 |
| First Name Vocabulary #1 | 0 | - | 3.88 | 55,871 |
| First Name Vocabulary #2 | 0 | - | 3.95 | 37,806 |
| First Names of Painters | 0 | - | 4.43 | 60,127 |
| Fictional People Named John | 0 | - | 4.02 | 14,578 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,314 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,954 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,129,397 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,889 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 121,042 |
| Anagram Chain - Countries | 0 | - | 4.98 | 118,030 |
| 7 Deadly Sins | 0 | - | 4.88 | 405,077 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 109,482 |
| Disney Animated Characters | 0 | - | 4.88 | 603,297 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,770 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 238,409 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,290 |
| Countries with Four Letters | 0 | - | 4.99 | 426,687 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 171,109 |
| Random Symbol to Element | 0 | - | 4.88 | 94,255 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,412 |
| Eight Most Popular Berries | 0 | - | 4.44 | 100,707 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 68,783 |
| MLB Baseball Hall of Fame by Team | 0 | - | 4.15 | 10,601 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,454 |
| First Name Songs | 0 | - | 4.17 | 30,973 |
| Books with Names in the Title #1 | 0 | - | 4.27 | 70,669 |
| 4-Letter Name Chain | 0 | - | 3.71 | 13,353 |
| Language Origins of Popular First Names | 0 | - | 3.85 | 21,009 |
| Random Nicknames #2 (US Centric) | 0 | - | 3.90 | 25,876 |
| Movies with Names in the Title #1 | 0 | - | 4.29 | 141,088 |
| Movies with Names in the Title #3 | 0 | - | 4.19 | 65,716 |
| Famous People Named Richard | 0 | - | 3.88 | 28,560 |
| Famous Johns Quiz | 0 | - | 3.98 | 23,766 |
| Famous Davids | 0 | - | 3.80 | 31,328 |
| Historical Figures Known by a Single Name #2 | 0 | - | 3.58 | 26,834 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,542 |
| Random Geographic Groups of Seven | 0 | - | 4.92 | 47,014 |
| Fruits: No Vowels | 0 | - | 4.81 | 100,719 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 307,105 |
| Islands by Country #1 | 0 | - | 4.90 | 176,906 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,391 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,703 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,509 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 115,596 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,418 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,776 |
| Country Chain | 0 | - | 4.96 | 218,737 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,672 |
| Cold War Decoder | 0 | - | 4.83 | 52,723 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 70,569 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,510 |
| Movie Characters by Last Name #1 | 0 | - | 4.22 | 41,706 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,821 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,674 |
| History Analogies #1 | 0 | - | 4.53 | 90,424 |
| History Analogies #2 | 0 | - | 4.49 | 77,548 |
| History Analogies #3 | 0 | - | 4.61 | 80,992 |
| English Idioms #1 | 0 | - | 4.45 | 146,672 |
| Cliche Quotes Quiz #2 | 0 | - | 4.42 | 45,582 |
| Clothing Idioms | 0 | - | 4.41 | 34,394 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,104,117 |
| Are You a Nerd? | 0 | - | 4.35 | 45,256 |
| The Eleven Colors | 0 | - | 4.74 | 236,218 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,654 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,843 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,763 |
| Name a Valid Answer - General Knowledge #1 | 0 | - | 4.45 | 69,977 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,610 |
| King in the Answers | 0 | - | 4.42 | 50,490 |
| Super in the Answers | 0 | - | 4.52 | 110,874 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,775 |
| Five Letter Geography #3 | 0 | - | 4.63 | 132,165 |
| Six Letter Geography #1 | 0 | - | 4.42 | 115,124 |
| Six Letter Geography #2 | 0 | - | 4.68 | 68,030 |
| Six Letter Geography #3 | 0 | - | 4.52 | 82,088 |
| Seven Letter Geography #1 | 0 | - | 4.48 | 80,713 |
| Seven Letter Geography #3 | 0 | - | 4.51 | 38,996 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,761 |
| Five Letter Geography #1 | 0 | - | 4.48 | 152,201 |
| Five Letter Geography #4 | 0 | - | 4.77 | 85,353 |
| Five Letter Geography - Hero Mode | 0 | - | 4.64 | 35,782 |
| Random History by Country | 0 | - | 4.53 | 35,042 |
| Geography Decoder | 0 | - | 4.53 | 75,888 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,895 |
| Word Chain - Science | 0 | - | 4.59 | 55,222 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,810 |
| 6-Letter Movie Chain #3 | 0 | - | 4.44 | 36,487 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,935 |
| Fruits by Picture | 0 | - | 4.19 | 809,976 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,921 |
| Answers are Beverages | 0 | - | 4.06 | 61,901 |
| Basic Cake Ingredients | 0 | - | 4.23 | 111,041 |
| Types of Food | 0 | - | 4.25 | 90,770 |
