| Science General Knowledge #1 | 0 | - | 4.54 | 163,400 |
| Science General Knowledge #2 | 0 | - | 4.47 | 116,598 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,167 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 56,793 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 261,458 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 131,879 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 185,446 |
| Geography General Knowledge #6 | 0 | - | 4.53 | 150,969 |
| Geography General Knowledge #7 | 0 | - | 4.43 | 158,220 |
| Geography General Knowledge #8 | 0 | - | 4.45 | 149,392 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 155,921 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 109,547 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 123,722 |
| Geography General Knowledge #13 | 0 | - | 4.63 | 67,354 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,277 |
| History General Knowledge #3 | 0 | - | 4.50 | 95,740 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,475 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,385 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,089 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,336 |
| Bread Alone | 0 | - | 4.48 | 26,993 |
| Country Decoders #1 | 0 | - | 4.44 | 43,542 |
| Random Geography General Knowledge Quiz | 0 | - | 4.46 | 134,503 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,156 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 269,476 |
| How Do You Like Them Apples? | 0 | - | 4.31 | 22,959 |
| Geography General Knowledge #2 | 0 | - | 4.38 | 179,550 |
| Geography General Knowledge #5 | 0 | - | 4.33 | 148,053 |
| Geography General Knowledge #9 | 0 | - | 4.39 | 131,122 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,000 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,084 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,559 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,469 |
| History General Knowledge #12 | 0 | - | 4.32 | 66,833 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,219 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,115 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,455 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,586,467 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,334 |
| U.S. Geography General Knowledge #4 | 0 | - | 4.29 | 31,784 |
| U.S. Geography General Knowledge #3 | 0 | - | 4.15 | 34,778 |
| Italian Name Translation | 0 | - | 4.81 | 44,978 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 109,896 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,520 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,078 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,039 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,191 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,708 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 107,783 |
| Disney Animated Characters | 0 | - | 4.88 | 598,983 |
| April Fools' Quiz #1 | 0 | - | 3.83 | 59,705 |
| April Fools' Quiz #2 | 0 | - | 3.40 | 48,761 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 235,779 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,670 |
| Countries with Four Letters | 0 | - | 4.99 | 418,389 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,147 |
| Random Symbol to Element | 0 | - | 4.88 | 92,195 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,522 |
| Name a Valid World City | 0 | - | 4.83 | 70,090 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,774 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,148 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,200 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,430 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,494 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,635 |
| Islands by Country #1 | 0 | - | 4.87 | 174,456 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,885 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,258 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,320 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,230 |
| U.S. Geography General Knowledge #1 | 0 | - | 4.14 | 28,549 |
| U.S. Geography General Knowledge #2 | 0 | - | 4.27 | 24,598 |
| Country Decoders #2 | 0 | - | 4.12 | 26,731 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 30,866 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,607 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,264 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,391 |
| Country Chain | 0 | - | 4.96 | 215,667 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,709 |
| Cold War Decoder | 0 | - | 4.83 | 51,907 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,548 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 66,958 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,365 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,588 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,893 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,736 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,308 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,315 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,477 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,724 |
| Name a Valid Country #6 | 0 | - | 4.95 | 126,341 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,413 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,960 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,189 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,390 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,236 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,175 |
| 2014 Ebola Outbreak Countries | 0 | - | 4.41 | 13,133 |
| Chuck Norris Facts | 0 | - | 4.50 | 8,035 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,012 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,381 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.64 | 45,098 |
| "Son" Last Names | 0 | - | 4.48 | 41,721 |
| Shared First Names #2 | 0 | - | 4.53 | 44,975 |
| People with J Initials | 0 | - | 4.51 | 55,212 |
| History Analogies #1 | 0 | - | 4.53 | 89,771 |
| History Analogies #2 | 0 | - | 4.49 | 76,988 |
| History Analogies #3 | 0 | - | 4.61 | 80,420 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,738 |
| English Idioms #1 | 0 | - | 4.45 | 144,295 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,231 |
| Clothing Idioms | 0 | - | 4.41 | 34,052 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,261 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,346 |
| Are You a Nerd? | 0 | - | 4.35 | 44,494 |
| The Eleven Colors | 0 | - | 4.73 | 233,246 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,400 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,428 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,137 |
| The Only Country ... | 0 | - | 4.91 | 79,825 |
| The Sun Quiz | 0 | - | 4.93 | 34,092 |
| King in the Answers | 0 | - | 4.42 | 49,613 |
| Super in the Answers | 0 | - | 4.52 | 109,335 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,082 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,749 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,303 |
| Six Letter Geography #2 | 0 | - | 4.69 | 67,400 |
| Six Letter Geography #3 | 0 | - | 4.53 | 81,424 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 71,972 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,661 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,446 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,109 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,574 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,435 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,399 |
| Random Countries by Borders | 0 | - | 4.99 | 81,642 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,908 |
| Random History by Country | 0 | - | 4.53 | 34,650 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,165 |
| Random Point on Land to Country | 0 | - | 4.99 | 231,756 |
| Random Countries on a Topological Map | 0 | - | 4.90 | 51,179 |
| Geography Decoder | 0 | - | 4.53 | 75,333 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,372 |
| Word Chain - Science | 0 | - | 4.59 | 54,380 |
| Letter A Geography Chain | 0 | - | 4.53 | 67,314 |
| 6-Letter Movie Chain #3 | 0 | - | 4.43 | 36,064 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,109 |
| Fruits by Picture | 0 | - | 4.20 | 804,522 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,155 |
| Answers are Beverages | 0 | - | 4.10 | 61,048 |
| Basic Cake Ingredients | 0 | - | 4.22 | 109,744 |
| Types of Food | 0 | - | 4.24 | 89,121 |
| The Foods they Ate | 0 | - | 4.03 | 69,190 |
| Animals Used in Food | 0 | - | 4.29 | 77,628 |
| Most Popular Fruits | 0 | - | 4.16 | 96,198 |
| Healthiest Fruits and Vegetables | 0 | - | 4.04 | 46,635 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 84,691 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,392 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,530 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,478 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,723 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,246 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,742 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,019 |
| 1980s Movie Trivia #1 | 0 | - | 4.58 | 30,995 |
| #1 Hits of the 1980s | 0 | - | 4.86 | 147,508 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,562 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,534 |
| 1990s Movie Trivia #1 | 0 | - | 4.38 | 52,322 |
| 1990s Movie Trivia #2 | 0 | - | 4.40 | 41,317 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 66,685 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 52,553 |
| 2000s Movie Trivia #1 | 0 | - | 4.39 | 62,614 |
| 2010s Movie Trivia | 0 | - | 4.33 | 49,873 |
| Two Letter Answers #4 | 0 | - | 4.27 | 88,599 |
| Two Letter Answers #1 | 0 | - | 4.31 | 108,319 |
| Three Letter Answers #2 | 0 | - | 4.09 | 71,578 |
| Two Letter Answers #3 | 0 | - | 4.15 | 82,374 |
| Three Letter Answers #1 | 0 | - | 4.32 | 73,810 |
| Historical Middle Names | 0 | - | 4.16 | 35,373 |
| People with Food Names | 0 | - | 4.10 | 60,458 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,224 |
| Translations of John | 0 | - | 4.53 | 26,806 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,576 |
| Random Nicknames #1 | 0 | - | 4.10 | 34,719 |
| Birth Names | 0 | - | 4.30 | 61,422 |
| Most Common Last Names in the US | 0 | - | 4.36 | 208,410 |
| Famous Last Names #1 | 0 | - | 4.08 | 58,241 |
| Shared First Names #1 | 0 | - | 4.16 | 104,612 |
| Random Name Translation | 0 | - | 4.52 | 42,111 |
| First Names of Scientists | 0 | - | 4.50 | 56,444 |
| Most Common Male First Names in the U.S. | 0 | - | 4.36 | 148,742 |
| Most Common Female First Names in the U.S. | 0 | - | 4.15 | 141,288 |
| First Names of Female Singers | 0 | - | 4.29 | 54,842 |
| People with A Initials | 0 | - | 4.18 | 63,824 |
| People with B Initials | 0 | - | 4.11 | 50,701 |
| People with C Initials | 0 | - | 4.11 | 51,377 |
| People with E Initials | 0 | - | 4.08 | 42,906 |
| People with M Initials | 0 | - | 4.15 | 64,494 |
| People with R Initials | 0 | - | 4.29 | 45,186 |
