| Science General Knowledge #1 | 0 | - | 4.54 | 163,392 |
| Science General Knowledge #2 | 0 | - | 4.47 | 116,592 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,164 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 56,787 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 261,450 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 131,874 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 185,441 |
| Geography General Knowledge #6 | 0 | - | 4.53 | 150,966 |
| Geography General Knowledge #7 | 0 | - | 4.43 | 158,214 |
| Geography General Knowledge #8 | 0 | - | 4.45 | 149,386 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 155,912 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 109,538 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 123,713 |
| Geography General Knowledge #13 | 0 | - | 4.63 | 67,346 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,272 |
| History General Knowledge #3 | 0 | - | 4.50 | 95,735 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,470 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,382 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,085 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,333 |
| Bread Alone | 0 | - | 4.48 | 26,993 |
| Country Decoders #1 | 0 | - | 4.44 | 43,542 |
| Random Geography General Knowledge Quiz | 0 | - | 4.46 | 134,499 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,154 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 269,451 |
| How Do You Like Them Apples? | 0 | - | 4.31 | 22,959 |
| Geography General Knowledge #2 | 0 | - | 4.38 | 179,543 |
| Geography General Knowledge #5 | 0 | - | 4.33 | 148,048 |
| Geography General Knowledge #9 | 0 | - | 4.39 | 131,116 |
| History General Knowledge #5 | 0 | - | 4.39 | 105,992 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,078 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,554 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,464 |
| History General Knowledge #12 | 0 | - | 4.32 | 66,830 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,212 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,108 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,449 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,586,271 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,316 |
| U.S. Geography General Knowledge #4 | 0 | - | 4.29 | 31,783 |
| U.S. Geography General Knowledge #3 | 0 | - | 4.15 | 34,778 |
| Italian Name Translation | 0 | - | 4.81 | 44,971 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 109,890 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,379 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,059 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,026 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,183 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,688 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 107,776 |
| Disney Animated Characters | 0 | - | 4.88 | 598,970 |
| 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 | 235,776 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,657 |
| Countries with Four Letters | 0 | - | 4.99 | 418,373 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,142 |
| Random Symbol to Element | 0 | - | 4.88 | 92,194 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,521 |
| Name a Valid World City | 0 | - | 4.83 | 70,084 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,766 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,137 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,154 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,390 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,482 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,622 |
| Islands by Country #1 | 0 | - | 4.87 | 174,450 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,882 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,255 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,318 |
| 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 | 30,865 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,604 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,256 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,384 |
| Country Chain | 0 | - | 4.96 | 215,657 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,696 |
| Cold War Decoder | 0 | - | 4.83 | 51,906 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,540 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 66,956 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,357 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,588 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,872 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,723 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,284 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,302 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,456 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,714 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,333 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,405 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,951 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,183 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,383 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,234 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,172 |
| 2014 Ebola Outbreak Countries | 0 | - | 4.41 | 13,133 |
| Chuck Norris Facts | 0 | - | 4.50 | 8,034 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,011 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,380 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.64 | 45,094 |
| "Son" Last Names | 0 | - | 4.48 | 41,720 |
| Shared First Names #2 | 0 | - | 4.53 | 44,973 |
| People with J Initials | 0 | - | 4.51 | 55,211 |
| History Analogies #1 | 0 | - | 4.53 | 89,768 |
| History Analogies #2 | 0 | - | 4.49 | 76,987 |
| History Analogies #3 | 0 | - | 4.61 | 80,420 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,735 |
| English Idioms #1 | 0 | - | 4.45 | 144,252 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,228 |
| Clothing Idioms | 0 | - | 4.41 | 34,052 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,260 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,344 |
| Are You a Nerd? | 0 | - | 4.35 | 44,493 |
| The Eleven Colors | 0 | - | 4.73 | 233,244 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,395 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,425 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,121 |
| The Only Country ... | 0 | - | 4.91 | 79,816 |
| The Sun Quiz | 0 | - | 4.93 | 34,090 |
| King in the Answers | 0 | - | 4.42 | 49,611 |
| Super in the Answers | 0 | - | 4.52 | 109,330 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,080 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,747 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,302 |
| Six Letter Geography #2 | 0 | - | 4.69 | 67,399 |
| Six Letter Geography #3 | 0 | - | 4.53 | 81,423 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 71,969 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,659 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,445 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,109 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,573 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,435 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,388 |
| Random Countries by Borders | 0 | - | 4.99 | 81,635 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,822 |
| Random History by Country | 0 | - | 4.53 | 34,650 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,155 |
| Random Point on Land to Country | 0 | - | 4.98 | 231,740 |
| Random Countries on a Topological Map | 0 | - | 4.90 | 51,175 |
| Geography Decoder | 0 | - | 4.53 | 75,333 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,372 |
| Word Chain - Science | 0 | - | 4.59 | 54,379 |
| Letter A Geography Chain | 0 | - | 4.53 | 67,311 |
| 6-Letter Movie Chain #3 | 0 | - | 4.43 | 36,063 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,106 |
| Fruits by Picture | 0 | - | 4.20 | 804,509 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,153 |
| Answers are Beverages | 0 | - | 4.10 | 61,044 |
| Basic Cake Ingredients | 0 | - | 4.22 | 109,740 |
| Types of Food | 0 | - | 4.24 | 89,118 |
| The Foods they Ate | 0 | - | 4.03 | 69,188 |
| Animals Used in Food | 0 | - | 4.29 | 77,621 |
| Most Popular Fruits | 0 | - | 4.16 | 96,195 |
| Healthiest Fruits and Vegetables | 0 | - | 4.04 | 46,635 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 84,688 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,382 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,529 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,462 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,712 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,234 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,734 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,014 |
| 1980s Movie Trivia #1 | 0 | - | 4.58 | 30,993 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 147,503 |
| 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 | 52,320 |
| 1990s Movie Trivia #2 | 0 | - | 4.40 | 41,314 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 66,684 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 52,552 |
| 2000s Movie Trivia #1 | 0 | - | 4.39 | 62,609 |
| 2010s Movie Trivia | 0 | - | 4.33 | 49,870 |
| Two Letter Answers #4 | 0 | - | 4.27 | 88,597 |
| Two Letter Answers #1 | 0 | - | 4.31 | 108,317 |
| Three Letter Answers #2 | 0 | - | 4.09 | 71,577 |
| Two Letter Answers #3 | 0 | - | 4.15 | 82,372 |
| Three Letter Answers #1 | 0 | - | 4.32 | 73,809 |
| Historical Middle Names | 0 | - | 4.16 | 35,370 |
| People with Food Names | 0 | - | 4.10 | 60,455 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,219 |
| Translations of John | 0 | - | 4.53 | 26,803 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,571 |
| 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 | 208,404 |
| Famous Last Names #1 | 0 | - | 4.08 | 58,241 |
| Shared First Names #1 | 0 | - | 4.16 | 104,609 |
| Random Name Translation | 0 | - | 4.52 | 42,110 |
| First Names of Scientists | 0 | - | 4.50 | 56,443 |
| Most Common Male First Names in the U.S. | 0 | - | 4.36 | 148,738 |
| Most Common Female First Names in the U.S. | 0 | - | 4.15 | 141,285 |
| First Names of Female Singers | 0 | - | 4.29 | 54,837 |
| People with A Initials | 0 | - | 4.18 | 63,820 |
| 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 | 42,904 |
| People with M Initials | 0 | - | 4.15 | 64,494 |
| People with R Initials | 0 | - | 4.29 | 45,185 |
