| Science General Knowledge #1 | 0 | - | 4.54 | 163,529 |
| Science General Knowledge #2 | 0 | - | 4.47 | 116,722 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,237 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 56,850 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 261,556 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 131,920 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 185,504 |
| Geography General Knowledge #6 | 0 | - | 4.53 | 151,023 |
| Geography General Knowledge #7 | 0 | - | 4.43 | 158,267 |
| Geography General Knowledge #8 | 0 | - | 4.45 | 149,449 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 155,972 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 109,593 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 123,766 |
| Geography General Knowledge #13 | 0 | - | 4.63 | 67,376 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,343 |
| History General Knowledge #3 | 0 | - | 4.50 | 95,776 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,508 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,405 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,116 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,430 |
| Bread Alone | 0 | - | 4.48 | 27,002 |
| Country Decoders #1 | 0 | - | 4.44 | 43,550 |
| Random Geography General Knowledge Quiz | 0 | - | 4.46 | 134,546 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,166 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 269,841 |
| How Do You Like Them Apples? | 0 | - | 4.31 | 22,968 |
| Geography General Knowledge #2 | 0 | - | 4.38 | 179,596 |
| Geography General Knowledge #5 | 0 | - | 4.34 | 148,094 |
| Geography General Knowledge #9 | 0 | - | 4.39 | 131,160 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,034 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,113 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,586 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,498 |
| History General Knowledge #12 | 0 | - | 4.32 | 66,854 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,265 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,144 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,528 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,588,647 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,357 |
| U.S. Geography General Knowledge #4 | 0 | - | 4.29 | 31,789 |
| U.S. Geography General Knowledge #3 | 0 | - | 4.15 | 34,783 |
| Italian Name Translation | 0 | - | 4.81 | 45,078 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 109,959 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,088,224 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,215 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,158 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,259 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,052 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 107,833 |
| Disney Animated Characters | 0 | - | 4.88 | 599,167 |
| April Fools' Quiz #1 | 0 | - | 3.83 | 59,707 |
| April Fools' Quiz #2 | 0 | - | 3.40 | 48,761 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 235,858 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,825 |
| Countries with Four Letters | 0 | - | 4.99 | 418,602 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,202 |
| Random Symbol to Element | 0 | - | 4.88 | 92,232 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,547 |
| Name a Valid World City | 0 | - | 4.83 | 70,152 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,873 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,225 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,677 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,893 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,574 |
| European History for Dummies | 0 | - | 4.82 | 89,327 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,753 |
| Islands by Country #1 | 0 | - | 4.87 | 174,502 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,934 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,294 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,343 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,247 |
| U.S. Geography General Knowledge #1 | 0 | - | 4.14 | 28,556 |
| U.S. Geography General Knowledge #2 | 0 | - | 4.27 | 24,603 |
| Country Decoders #2 | 0 | - | 4.12 | 26,738 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 30,870 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,660 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,350 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,461 |
| Country Chain | 0 | - | 4.96 | 215,759 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,857 |
| Cold War Decoder | 0 | - | 4.83 | 51,939 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,620 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,013 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,423 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,609 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,081 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,859 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,614 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,456 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,631 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,835 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,444 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,529 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,051 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,247 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,459 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,244 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,226 |
| 2014 Ebola Outbreak Countries | 0 | - | 4.41 | 13,137 |
| Chuck Norris Facts | 0 | - | 4.50 | 8,062 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,042 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,389 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.64 | 45,126 |
| "Son" Last Names | 0 | - | 4.48 | 41,743 |
| Shared First Names #2 | 0 | - | 4.53 | 44,998 |
| People with J Initials | 0 | - | 4.51 | 55,219 |
| History Analogies #1 | 0 | - | 4.53 | 89,785 |
| History Analogies #2 | 0 | - | 4.49 | 77,006 |
| History Analogies #3 | 0 | - | 4.61 | 80,438 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,760 |
| English Idioms #1 | 0 | - | 4.45 | 144,832 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,248 |
| Clothing Idioms | 0 | - | 4.41 | 34,065 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,377 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,362 |
| Are You a Nerd? | 0 | - | 4.35 | 44,516 |
| The Eleven Colors | 0 | - | 4.73 | 233,324 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,466 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,464 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,259 |
| The Only Country ... | 0 | - | 4.91 | 79,922 |
| The Sun Quiz | 0 | - | 4.93 | 34,121 |
| King in the Answers | 0 | - | 4.42 | 49,645 |
| Super in the Answers | 0 | - | 4.52 | 109,393 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,101 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,793 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,325 |
| Six Letter Geography #2 | 0 | - | 4.69 | 67,414 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,443 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,002 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,682 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,449 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,136 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,599 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,440 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,515 |
| Random Countries by Borders | 0 | - | 4.99 | 81,687 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,164 |
| Random History by Country | 0 | - | 4.53 | 34,665 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,251 |
| Random Point on Land to Country | 0 | - | 4.99 | 231,926 |
| Random Countries on a Topological Map | 0 | - | 4.90 | 51,236 |
| Geography Decoder | 0 | - | 4.53 | 75,342 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,391 |
| Word Chain - Science | 0 | - | 4.59 | 54,404 |
| Letter A Geography Chain | 0 | - | 4.53 | 67,332 |
| 6-Letter Movie Chain #3 | 0 | - | 4.43 | 36,076 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,126 |
| Fruits by Picture | 0 | - | 4.20 | 804,703 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,174 |
| Answers are Beverages | 0 | - | 4.10 | 61,076 |
| Basic Cake Ingredients | 0 | - | 4.22 | 109,771 |
| Types of Food | 0 | - | 4.24 | 89,141 |
| The Foods they Ate | 0 | - | 4.03 | 69,209 |
| Animals Used in Food | 0 | - | 4.29 | 77,659 |
| Most Popular Fruits | 0 | - | 4.16 | 96,226 |
| Healthiest Fruits and Vegetables | 0 | - | 4.04 | 46,642 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 84,724 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,479 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,550 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,622 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,884 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,381 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,819 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,071 |
| 1980s Movie Trivia #1 | 0 | - | 4.58 | 31,013 |
| #1 Hits of the 1980s | 0 | - | 4.86 | 147,555 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,584 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,548 |
| 1990s Movie Trivia #1 | 0 | - | 4.38 | 52,350 |
| 1990s Movie Trivia #2 | 0 | - | 4.40 | 41,334 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 66,710 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 52,573 |
| 2000s Movie Trivia #1 | 0 | - | 4.39 | 62,682 |
| 2010s Movie Trivia | 0 | - | 4.33 | 49,908 |
| Two Letter Answers #4 | 0 | - | 4.27 | 88,620 |
| Two Letter Answers #1 | 0 | - | 4.31 | 108,351 |
| Three Letter Answers #2 | 0 | - | 4.09 | 71,584 |
| Two Letter Answers #3 | 0 | - | 4.15 | 82,393 |
| Three Letter Answers #1 | 0 | - | 4.32 | 73,820 |
| Historical Middle Names | 0 | - | 4.16 | 35,394 |
| People with Food Names | 0 | - | 4.10 | 60,496 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,243 |
| Translations of John | 0 | - | 4.53 | 26,815 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,612 |
| Random Nicknames #1 | 0 | - | 4.10 | 34,722 |
| Birth Names | 0 | - | 4.30 | 61,423 |
| Most Common Last Names in the US | 0 | - | 4.36 | 208,439 |
| Famous Last Names #1 | 0 | - | 4.08 | 58,251 |
| Shared First Names #1 | 0 | - | 4.16 | 104,633 |
| Random Name Translation | 0 | - | 4.52 | 42,123 |
| First Names of Scientists | 0 | - | 4.50 | 56,464 |
| Most Common Male First Names in the U.S. | 0 | - | 4.36 | 148,796 |
| Most Common Female First Names in the U.S. | 0 | - | 4.15 | 141,311 |
| First Names of Female Singers | 0 | - | 4.29 | 54,866 |
| People with A Initials | 0 | - | 4.18 | 63,838 |
| People with B Initials | 0 | - | 4.11 | 50,711 |
| People with C Initials | 0 | - | 4.11 | 51,389 |
| People with E Initials | 0 | - | 4.08 | 42,912 |
| People with M Initials | 0 | - | 4.15 | 64,514 |
