| Science General Knowledge #1 | 0 | - | 4.54 | 165,775 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,643 |
| Science General Knowledge #3 | 0 | - | 4.56 | 108,277 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 57,654 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 262,968 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 132,622 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 186,549 |
| Geography General Knowledge #6 | 0 | - | 4.52 | 151,768 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 159,145 |
| Geography General Knowledge #8 | 0 | - | 4.45 | 150,202 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 156,730 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 110,194 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 124,397 |
| Geography General Knowledge #13 | 0 | - | 4.63 | 67,810 |
| History General Knowledge #1 | 0 | - | 4.55 | 128,153 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,315 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,867 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,815 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,591 |
| History General Knowledge #13 | 0 | - | 4.69 | 49,209 |
| Bread Alone | 0 | - | 4.48 | 27,109 |
| Country Decoders #1 | 0 | - | 4.45 | 43,674 |
| Random Geography General Knowledge Quiz | 0 | - | 4.46 | 135,245 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,358 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 273,887 |
| How Do You Like Them Apples? | 0 | - | 4.31 | 23,033 |
| Geography General Knowledge #2 | 0 | - | 4.38 | 180,472 |
| Geography General Knowledge #5 | 0 | - | 4.34 | 148,702 |
| Geography General Knowledge #9 | 0 | - | 4.39 | 131,713 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,492 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,495 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,934 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,836 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,184 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,915 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,654 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,214 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,617,341 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,712 |
| U.S. Geography General Knowledge #4 | 0 | - | 4.29 | 31,864 |
| U.S. Geography General Knowledge #3 | 0 | - | 4.15 | 34,861 |
| Italian Name Translation | 0 | - | 4.82 | 46,442 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,614 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,099,364 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,317 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,982 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,308 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,509 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,557 |
| Disney Animated Characters | 0 | - | 4.88 | 601,109 |
| April Fools' Quiz #1 | 0 | - | 3.84 | 59,775 |
| April Fools' Quiz #2 | 0 | - | 3.40 | 48,817 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,752 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 449,643 |
| Countries with Four Letters | 0 | - | 4.99 | 421,830 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,932 |
| Random Symbol to Element | 0 | - | 4.88 | 92,974 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,924 |
| Name a Valid World City | 0 | - | 4.83 | 71,033 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,325 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,366 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 719,564 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,096,378 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,482 |
| European History for Dummies | 0 | - | 4.83 | 89,810 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,739 |
| Islands by Country #1 | 0 | - | 4.88 | 175,168 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,415 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,764 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,658 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,471 |
| U.S. Geography General Knowledge #1 | 0 | - | 4.14 | 28,623 |
| U.S. Geography General Knowledge #2 | 0 | - | 4.28 | 24,661 |
| Country Decoders #2 | 0 | - | 4.12 | 26,795 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 30,947 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,432 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,969 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 177,340 |
| Country Chain | 0 | - | 4.96 | 216,911 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,250 |
| Cold War Decoder | 0 | - | 4.83 | 52,290 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,278 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,658 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,096 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,968 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,106 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,656 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,066 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,251 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,167 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,550 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,105 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,987 |
| Name a Valid Country #8 | 0 | - | 4.85 | 98,349 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 75,374 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,738 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,372 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,951 |
| 2014 Ebola Outbreak Countries | 0 | - | 4.41 | 13,194 |
| Chuck Norris Facts | 0 | - | 4.51 | 8,399 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,339 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,501 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.61 | 45,627 |
| "Son" Last Names | 0 | - | 4.47 | 42,131 |
| Shared First Names #2 | 0 | - | 4.53 | 45,293 |
| People with J Initials | 0 | - | 4.51 | 55,407 |
| History Analogies #1 | 0 | - | 4.53 | 89,942 |
| History Analogies #2 | 0 | - | 4.49 | 77,181 |
| History Analogies #3 | 0 | - | 4.61 | 80,620 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,537 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,000 |
| English Idioms #1 | 0 | - | 4.45 | 145,372 |
| Cliche Quotes Quiz #2 | 0 | - | 4.42 | 45,377 |
| Clothing Idioms | 0 | - | 4.41 | 34,182 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,875 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,561 |
| Are You a Nerd? | 0 | - | 4.35 | 44,819 |
| The Eleven Colors | 0 | - | 4.74 | 234,980 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,044 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,706 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,027 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,206 |
| The Only Country ... | 0 | - | 4.91 | 80,864 |
| The Sun Quiz | 0 | - | 4.93 | 34,588 |
| King in the Answers | 0 | - | 4.42 | 50,054 |
| Super in the Answers | 0 | - | 4.52 | 109,928 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,353 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,435 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,588 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,604 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,685 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,450 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 38,049 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,532 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,544 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,902 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,565 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,989 |
| Random Countries by Borders | 0 | - | 4.99 | 82,327 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,176 |
| Random History by Country | 0 | - | 4.53 | 34,829 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,816 |
| Random Point on Land to Country | 0 | - | 4.99 | 234,239 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 51,913 |
| Geography Decoder | 0 | - | 4.53 | 75,597 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,603 |
| Word Chain - Science | 0 | - | 4.59 | 54,844 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,533 |
| 6-Letter Movie Chain #3 | 0 | - | 4.43 | 36,264 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,392 |
| Fruits by Picture | 0 | - | 4.19 | 806,896 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,404 |
| Answers are Beverages | 0 | - | 4.10 | 61,333 |
| Basic Cake Ingredients | 0 | - | 4.23 | 110,442 |
| Types of Food | 0 | - | 4.25 | 89,921 |
| The Foods they Ate | 0 | - | 4.03 | 69,420 |
| Animals Used in Food | 0 | - | 4.28 | 78,069 |
| Most Popular Fruits | 0 | - | 4.16 | 96,584 |
| Healthiest Fruits and Vegetables | 0 | - | 4.02 | 46,764 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 85,163 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,635 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,831 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,732 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,709 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,914 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,808 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,807 |
| 1980s Movie Trivia #1 | 0 | - | 4.58 | 31,362 |
| #1 Hits of the 1980s | 0 | - | 4.86 | 148,285 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,770 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,662 |
| 1990s Movie Trivia #1 | 0 | - | 4.38 | 52,897 |
| 1990s Movie Trivia #2 | 0 | - | 4.40 | 41,773 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 66,984 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 52,840 |
| 2000s Movie Trivia #1 | 0 | - | 4.41 | 71,004 |
| 2010s Movie Trivia | 0 | - | 4.33 | 50,798 |
| Two Letter Answers #4 | 0 | - | 4.27 | 88,847 |
| Two Letter Answers #1 | 0 | - | 4.31 | 108,690 |
| Three Letter Answers #2 | 0 | - | 4.09 | 71,708 |
| Two Letter Answers #3 | 0 | - | 4.15 | 82,617 |
| Three Letter Answers #1 | 0 | - | 4.32 | 73,998 |
| Historical Middle Names | 0 | - | 4.16 | 35,731 |
| People with Food Names | 0 | - | 4.10 | 60,958 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,501 |
| Translations of John | 0 | - | 4.53 | 27,065 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 229,231 |
| Random Nicknames #1 | 0 | - | 4.11 | 34,826 |
| Birth Names | 0 | - | 4.30 | 61,738 |
| Most Common Last Names in the US | 0 | - | 4.36 | 209,042 |
| Famous Last Names #1 | 0 | - | 4.08 | 58,424 |
| Shared First Names #1 | 0 | - | 4.16 | 104,934 |
| Random Name Translation | 0 | - | 4.52 | 42,387 |
| First Names of Scientists | 0 | - | 4.50 | 56,760 |
| Most Common Male First Names in the U.S. | 0 | - | 4.36 | 150,066 |
| Most Common Female First Names in the U.S. | 0 | - | 4.15 | 141,806 |
| First Names of Female Singers | 0 | - | 4.28 | 55,273 |
| People with A Initials | 0 | - | 4.18 | 64,029 |
| People with B Initials | 0 | - | 4.11 | 50,903 |
| People with C Initials | 0 | - | 4.11 | 51,509 |
