| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,430 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,825 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,328 |
| Animal Sounds | 0 | - | 4.26 | 191,960 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,562 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,386 |
| Animal Emojis | 0 | - | 4.74 | 85,077 |
| Birds in the Answer | 0 | - | 4.56 | 52,909 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,461 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,586 |
| Mammals in the Answer | 0 | - | 4.35 | 29,989 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,318 |
| Animal Decoder | 0 | - | 4.06 | 15,578 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,945 |
| Animal Adjectives | 0 | - | 4.77 | 60,160 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,783 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,301 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,866 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,929 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,430 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,291 |
| Bear in the Answers | 0 | - | 4.29 | 62,217 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,378 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,599 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,486 |
| Name that Bug | 0 | - | 4.12 | 45,614 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,196 |
| Bird in the Answers | 0 | - | 4.11 | 33,907 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,847 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,228 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,976 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,974 |
| Animals that Start with L | 0 | - | 4.47 | 102,362 |
| Animals that Start with P | 0 | - | 4.45 | 86,407 |
| Animals that Start with S | 0 | - | 4.49 | 87,609 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,931 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,253 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 27,017 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,460 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,918 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,600 |
| Animals: No Vowels #2 | 0 | - | 4.51 | 22,648 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,765 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,430 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,279 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,477 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,239 |
| Words that are Animals | 0 | - | 3.85 | 41,499 |
| Extinct Animals | 0 | - | 4.16 | 27,559 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,357 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,291 |
| Animals in the News | 0 | - | 4.37 | 26,827 |
| Dog Knowledge | 0 | - | 4.46 | 34,517 |
| Largest Types of Birds | 0 | - | 4.19 | 27,005 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,772 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,667 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 277,126 |
| Landforms by Country | 0 | - | 4.52 | 52,010 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,846 |
| Megadiverse Countries | 0 | - | 4.96 | 135,181 |
| Animal Idioms Quiz #1 | 0 | - | 4.29 | 43,132 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,692 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,696 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,866 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,494 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,696 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,902 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,152 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,440 |
| Animal Group Names | 0 | - | 4.07 | 23,260 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,304 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,793 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,451 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,793 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,671 |
| Animals that Start with A | 0 | - | 4.26 | 112,363 |
| Animals that Start with B | 0 | - | 4.31 | 114,074 |
| Animals that Start with C | 0 | - | 4.21 | 93,466 |
| Animals that Start with D | 0 | - | 4.25 | 87,211 |
| Animals that Start with E | 0 | - | 4.28 | 74,126 |
| Animals that Start with F | 0 | - | 4.28 | 107,387 |
| Animals that Start with G | 0 | - | 4.25 | 80,345 |
| Animals that Start with K | 0 | - | 4.07 | 66,703 |
| Animals that Start with M | 0 | - | 4.23 | 84,241 |
| Animals that Start with R | 0 | - | 4.28 | 87,617 |
| Animals that Start with T | 0 | - | 4.32 | 92,047 |
| Animals that Start with H | 0 | - | 4.31 | 86,528 |
| Animals that Start with O | 0 | - | 4.27 | 88,777 |
| Animals that Start with W | 0 | - | 4.36 | 47,328 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,629 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,645,711 |
| Italian Name Translation | 0 | - | 4.83 | 47,718 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,368 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 167,451 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,823 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,297 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 109,157 |
| April Fools' Quiz #1 | 0 | - | 3.84 | 59,833 |
| April Fools' Quiz #2 | 0 | - | 3.40 | 48,856 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 89,048 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 237,814 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,651 |
| Random Symbol to Element | 0 | - | 4.88 | 93,666 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,233 |
| Name a Valid World City | 0 | - | 4.84 | 71,789 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,481 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,993 |
| Countries with Fjords | 0 | - | 4.94 | 101,216 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,998 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,592 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,737 |
| Animal Varieties #1 | 0 | - | 4.48 | 93,096 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,139 |
| Animal Varieties #3 | 0 | - | 4.52 | 55,540 |
| Animal Stereotypes | 0 | - | 4.48 | 37,433 |
| Most Popular Dog Breeds in the U.S. | 0 | - | 4.14 | 113,888 |
| Birds A-Z | 0 | - | 4.24 | 36,595 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,110,255 |
| 7 Deadly Sins | 0 | - | 4.88 | 402,822 |
| Disney Animated Characters | 0 | - | 4.88 | 602,508 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,664 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 452,682 |
| Countries with Four Letters | 0 | - | 4.99 | 425,038 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,792 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 68,226 |
| Sayings About Animals #1 | 0 | - | 4.35 | 108,043 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,203 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,545 |
| Fish by Picture #2 | 0 | - | 4.09 | 18,715 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,429 |
| Animals that Start with N | 0 | - | 3.73 | 31,810 |
| Horse Vocabulary | 0 | - | 4.23 | 22,782 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 738,487 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,101,188 |
| Fruits: No Vowels | 0 | - | 4.81 | 100,293 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,240 |
| Islands by Country #1 | 0 | - | 4.90 | 176,100 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,088 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,408 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,279 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 31,032 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 115,197 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,686 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,093 |
| Country Chain | 0 | - | 4.96 | 218,145 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,325 |
| Cold War Decoder | 0 | - | 4.83 | 52,558 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,757 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,317 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,060 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,420 |
| Name a Valid Country #1 | 0 | - | 4.99 | 294,200 |
| Name a Valid Country #2 | 0 | - | 4.98 | 253,487 |
| Name a Valid Country #4 | 0 | - | 4.97 | 258,536 |
| Name a Valid Country #5 | 0 | - | 4.99 | 209,435 |
| Name a Valid Country #6 | 0 | - | 4.95 | 143,240 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,327 |
| Name a Valid Country #8 | 0 | - | 4.86 | 100,497 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 76,537 |
| Name a Valid Country #10 | 0 | - | 4.93 | 43,951 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,475 |
| Random Geographic Groups of Seven | 0 | - | 4.92 | 46,636 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,809 |
| Types of Bears | 0 | - | 4.51 | 143,898 |
| Deadly Animals | 0 | - | 4.02 | 110,733 |
| Famous Animals #1 | 0 | - | 4.03 | 239,891 |
| Famous Animals #2 | 0 | - | 4.02 | 57,572 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,392 |
| Animal Facts | 0 | - | 4.15 | 43,024 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,334 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,456 |
| Cat Knowledge | 0 | - | 4.48 | 25,857 |
| Bear Knowledge | 0 | - | 4.54 | 35,144 |
| Cow Knowledge | 0 | - | 4.46 | 24,297 |
| Elephant Knowledge | 0 | - | 4.41 | 23,996 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,318 |
| Human Taxonomy | 0 | - | 4.70 | 18,964 |
| Famous Dogs | 0 | - | 4.02 | 28,029 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 113,007 |
| Big Cats | 0 | - | 3.91 | 67,878 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,842 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,664 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,613 |
| Chuck Norris Facts | 0 | - | 4.52 | 8,623 |
| People With Place Names | 0 | - | 4.01 | 39,813 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.61 | 46,192 |
| "Son" Last Names | 0 | - | 4.47 | 42,635 |
| Shared First Names #2 | 0 | - | 4.53 | 45,800 |
| People with J Initials | 0 | - | 4.51 | 55,568 |
| History Analogies #1 | 0 | - | 4.53 | 90,153 |
| History Analogies #2 | 0 | - | 4.49 | 77,388 |
| History Analogies #3 | 0 | - | 4.61 | 80,842 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 196,665 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,233 |
| English Idioms #1 | 0 | - | 4.45 | 146,268 |
| Cliche Quotes Quiz #2 | 0 | - | 4.42 | 45,492 |
| Clothing Idioms | 0 | - | 4.41 | 34,294 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,876 |
| Are You a Nerd? | 0 | - | 4.35 | 45,084 |
| The Eleven Colors | 0 | - | 4.74 | 235,788 |
