| Animals by Skeleton Image | 0 | - | 4.81 | 46,708 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,146 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,227 |
| Animal Sounds | 0 | - | 4.26 | 191,857 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,517 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,301 |
| Animal Emojis | 0 | - | 4.74 | 84,898 |
| Birds in the Answer | 0 | - | 4.56 | 52,888 |
| Cold War Decoder | 0 | - | 4.83 | 52,476 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,445 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,566 |
| Mammals in the Answer | 0 | - | 4.35 | 29,981 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,177 |
| Bear in the Answers | 0 | - | 4.29 | 62,130 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,759 |
| Animal Adjectives | 0 | - | 4.77 | 60,101 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,745 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,225 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,649 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,824 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,361 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,089 |
| Christmas Decoder | 0 | - | 4.42 | 49,601 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,359 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,570 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,467 |
| Name that Bug | 0 | - | 4.12 | 45,596 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,163 |
| Bird in the Answers | 0 | - | 4.11 | 33,836 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,835 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,212 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,673 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,940 |
| Animals that Start with L | 0 | - | 4.47 | 102,289 |
| Animals that Start with P | 0 | - | 4.45 | 86,338 |
| Animals that Start with S | 0 | - | 4.49 | 87,540 |
| Country Decoders #1 | 0 | - | 4.45 | 43,740 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,891 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,210 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 27,004 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,431 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,907 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,583 |
| Animals: No Vowels #2 | 0 | - | 4.50 | 22,479 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,657 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,317 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,220 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,381 |
| Halloween Decoder | 0 | - | 4.21 | 45,658 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,041 |
| Words that are Animals | 0 | - | 3.85 | 41,489 |
| Extinct Animals | 0 | - | 4.16 | 27,539 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,331 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,280 |
| Animals in the News | 0 | - | 4.37 | 26,812 |
| Dog Knowledge | 0 | - | 4.46 | 34,485 |
| Largest Types of Birds | 0 | - | 4.19 | 26,993 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,757 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,583 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 276,143 |
| Landforms by Country | 0 | - | 4.52 | 51,992 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,642 |
| Megadiverse Countries | 0 | - | 4.96 | 135,077 |
| Animal Idioms Quiz #1 | 0 | - | 4.29 | 43,108 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,657 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,660 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,786 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,451 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,681 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,886 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,020 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,332 |
| Animal Group Names | 0 | - | 4.07 | 23,238 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,287 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,779 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,343 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,759 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,600 |
| Animals that Start with A | 0 | - | 4.26 | 112,275 |
| Animals that Start with B | 0 | - | 4.31 | 113,983 |
| Animals that Start with C | 0 | - | 4.21 | 93,395 |
| Animals that Start with D | 0 | - | 4.25 | 87,144 |
| Animals that Start with E | 0 | - | 4.28 | 74,065 |
| Animals that Start with F | 0 | - | 4.28 | 107,291 |
| Animals that Start with G | 0 | - | 4.25 | 80,291 |
| Animals that Start with K | 0 | - | 4.07 | 66,662 |
| Animals that Start with M | 0 | - | 4.23 | 84,191 |
| Animals that Start with R | 0 | - | 4.28 | 87,555 |
| Animals that Start with T | 0 | - | 4.32 | 91,979 |
| Animals that Start with H | 0 | - | 4.31 | 86,478 |
| Animals that Start with O | 0 | - | 4.27 | 88,729 |
| Animals that Start with W | 0 | - | 4.36 | 47,283 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,157 |
| Italian Name Translation | 0 | - | 4.83 | 47,373 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,111 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,699 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,182 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,945 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,993 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 237,466 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,341 |
| Random Symbol to Element | 0 | - | 4.88 | 93,458 |
| Name a Valid World City | 0 | - | 4.83 | 71,554 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,073 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,636,881 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,924 |
| Countries with Fjords | 0 | - | 4.94 | 101,087 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,884 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,511 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,662 |
| Animal Varieties #1 | 0 | - | 4.48 | 93,010 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,116 |
| Animal Varieties #3 | 0 | - | 4.52 | 55,483 |
| Animal Stereotypes | 0 | - | 4.48 | 37,363 |
| Most Popular Dog Breeds in the U.S. | 0 | - | 4.15 | 113,539 |
| Birds A-Z | 0 | - | 4.24 | 36,570 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,106,896 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,842 |
| Disney Animated Characters | 0 | - | 4.88 | 602,096 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,602 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,862 |
| Countries with Four Letters | 0 | - | 4.99 | 423,735 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,615 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 68,039 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,988 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,166 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,422 |
| Fish by Picture #2 | 0 | - | 4.07 | 18,627 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,421 |
| Animals that Start with N | 0 | - | 3.73 | 31,778 |
| Horse Vocabulary | 0 | - | 4.23 | 22,770 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,444 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 46,365 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,099,677 |
| Fruits: No Vowels | 0 | - | 4.81 | 100,057 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,728 |
| Islands by Country #1 | 0 | - | 4.90 | 175,641 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,794 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,167 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,921 |
| Country Decoders #2 | 0 | - | 4.12 | 26,849 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,945 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,268 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,585 |
| Country Chain | 0 | - | 4.96 | 217,763 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 217,663 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,556 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,201 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,094 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,873 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,770 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,744 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,894 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,884 |
| Name a Valid Country #6 | 0 | - | 4.94 | 130,126 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,857 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,228 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 75,937 |
| Name a Valid Country #10 | 0 | - | 4.93 | 43,326 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 729,608 |
| Big Cats | 0 | - | 3.91 | 67,854 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,807 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,760 |
| Types of Bears | 0 | - | 4.51 | 143,840 |
| Deadly Animals | 0 | - | 4.02 | 110,686 |
| Famous Animals #1 | 0 | - | 4.03 | 239,816 |
| Famous Animals #2 | 0 | - | 4.02 | 57,545 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,367 |
| Animal Facts | 0 | - | 4.15 | 43,014 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,317 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,318 |
| Cat Knowledge | 0 | - | 4.48 | 25,838 |
| Bear Knowledge | 0 | - | 4.54 | 35,117 |
| Cow Knowledge | 0 | - | 4.46 | 24,286 |
| Elephant Knowledge | 0 | - | 4.41 | 23,983 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,264 |
| Human Taxonomy | 0 | - | 4.69 | 18,941 |
| Famous Dogs | 0 | - | 4.02 | 28,016 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,710 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 58,121 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,570 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,588 |
| People With Place Names | 0 | - | 4.01 | 39,734 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.61 | 46,040 |
| "Son" Last Names | 0 | - | 4.47 | 42,522 |
| Shared First Names #2 | 0 | - | 4.53 | 45,654 |
| People with J Initials | 0 | - | 4.51 | 55,514 |
| History Analogies #1 | 0 | - | 4.53 | 90,089 |
| History Analogies #2 | 0 | - | 4.49 | 77,334 |
| History Analogies #3 | 0 | - | 4.61 | 80,782 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 196,414 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,151 |
| English Idioms #1 | 0 | - | 4.45 | 146,154 |
| Cliche Quotes Quiz #2 | 0 | - | 4.42 | 45,457 |
| Clothing Idioms | 0 | - | 4.41 | 34,261 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,409 |
| Are You a Nerd? | 0 | - | 4.35 | 44,993 |
| The Eleven Colors | 0 | - | 4.74 | 235,536 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,472 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,099 |
