| Animals by Skeleton Image | 0 | - | 4.81 | 46,665 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,112 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,183 |
| Animal Sounds | 0 | - | 4.26 | 191,820 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,500 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,269 |
| Animal Emojis | 0 | - | 4.74 | 84,837 |
| Birds in the Answer | 0 | - | 4.56 | 52,879 |
| Cold War Decoder | 0 | - | 4.83 | 52,446 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,438 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,562 |
| Mammals in the Answer | 0 | - | 4.35 | 29,976 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,139 |
| Bear in the Answers | 0 | - | 4.29 | 62,110 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,702 |
| Animal Adjectives | 0 | - | 4.77 | 60,075 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,735 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,198 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,569 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,785 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,333 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,033 |
| Christmas Decoder | 0 | - | 4.42 | 49,597 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,353 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,563 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,466 |
| Name that Bug | 0 | - | 4.12 | 45,588 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,152 |
| Bird in the Answers | 0 | - | 4.11 | 33,811 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,827 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,207 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,745 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,645 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,922 |
| Animals that Start with L | 0 | - | 4.47 | 102,257 |
| Animals that Start with P | 0 | - | 4.45 | 86,305 |
| Animals that Start with S | 0 | - | 4.49 | 87,511 |
| Country Decoders #1 | 0 | - | 4.45 | 43,733 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,879 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,200 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,997 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,419 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,904 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,576 |
| Animals: No Vowels #2 | 0 | - | 4.50 | 22,421 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,612 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,284 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,209 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,358 |
| Halloween Decoder | 0 | - | 4.21 | 45,654 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 115,977 |
| Words that are Animals | 0 | - | 3.85 | 41,488 |
| Extinct Animals | 0 | - | 4.16 | 27,529 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,319 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,276 |
| Animals in the News | 0 | - | 4.37 | 26,805 |
| Dog Knowledge | 0 | - | 4.46 | 34,470 |
| Largest Types of Birds | 0 | - | 4.19 | 26,992 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,751 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,462 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 275,821 |
| Landforms by Country | 0 | - | 4.52 | 51,983 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,570 |
| Megadiverse Countries | 0 | - | 4.96 | 135,030 |
| Animal Idioms Quiz #1 | 0 | - | 4.33 | 43,102 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,648 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,635 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,433 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,676 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,885 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,979 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,297 |
| Animal Group Names | 0 | - | 4.07 | 23,229 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,282 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,773 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,310 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,751 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,577 |
| Animals that Start with A | 0 | - | 4.26 | 112,240 |
| Animals that Start with B | 0 | - | 4.31 | 113,955 |
| Animals that Start with C | 0 | - | 4.21 | 93,371 |
| Animals that Start with D | 0 | - | 4.25 | 87,119 |
| Animals that Start with E | 0 | - | 4.28 | 74,044 |
| Animals that Start with F | 0 | - | 4.28 | 107,260 |
| Animals that Start with G | 0 | - | 4.25 | 80,272 |
| Animals that Start with K | 0 | - | 4.07 | 66,643 |
| Animals that Start with M | 0 | - | 4.23 | 84,166 |
| Animals that Start with R | 0 | - | 4.28 | 87,534 |
| Animals that Start with T | 0 | - | 4.32 | 91,938 |
| Animals that Start with H | 0 | - | 4.31 | 86,454 |
| Animals that Start with O | 0 | - | 4.27 | 88,699 |
| Animals that Start with W | 0 | - | 4.36 | 47,261 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,008 |
| Italian Name Translation | 0 | - | 4.83 | 47,249 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,053 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,390 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,945 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,809 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,909 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 237,297 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,260 |
| Random Symbol to Element | 0 | - | 4.88 | 93,263 |
| Name a Valid World City | 0 | - | 4.83 | 71,476 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,934 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,633,181 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,903 |
| Countries with Fjords | 0 | - | 4.94 | 101,052 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,836 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,476 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,625 |
| Animal Varieties #1 | 0 | - | 4.48 | 92,983 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,107 |
| Animal Varieties #3 | 0 | - | 4.54 | 55,463 |
| Animal Stereotypes | 0 | - | 4.48 | 37,342 |
| Most Popular Dog Breeds in the U.S. | 0 | - | 4.15 | 113,361 |
| Birds A-Z | 0 | - | 4.24 | 36,562 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,105,654 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,518 |
| Disney Animated Characters | 0 | - | 4.88 | 601,954 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,591 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,570 |
| Countries with Four Letters | 0 | - | 4.99 | 423,375 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,552 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 67,972 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,968 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,155 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,391 |
| Fish by Picture #2 | 0 | - | 4.07 | 18,619 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,418 |
| Animals that Start with N | 0 | - | 3.73 | 31,759 |
| Horse Vocabulary | 0 | - | 4.23 | 22,764 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,431 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 46,271 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,099,204 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,949 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,531 |
| Islands by Country #1 | 0 | - | 4.88 | 175,486 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,648 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,044 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,814 |
| Country Decoders #2 | 0 | - | 4.12 | 26,842 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,839 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,084 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,381 |
| Country Chain | 0 | - | 4.96 | 217,414 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 217,429 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,479 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,156 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,790 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,688 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,315 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,513 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,683 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,684 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,982 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,727 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,091 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 75,861 |
| Name a Valid Country #10 | 0 | - | 4.93 | 43,235 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 722,864 |
| Big Cats | 0 | - | 3.91 | 67,845 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,795 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,744 |
| Types of Bears | 0 | - | 4.51 | 143,825 |
| Deadly Animals | 0 | - | 4.03 | 110,671 |
| Famous Animals #1 | 0 | - | 4.03 | 239,790 |
| Famous Animals #2 | 0 | - | 4.02 | 57,534 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,359 |
| Animal Facts | 0 | - | 4.15 | 43,009 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,315 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,263 |
| Cat Knowledge | 0 | - | 4.48 | 25,829 |
| Bear Knowledge | 0 | - | 4.54 | 35,113 |
| Cow Knowledge | 0 | - | 4.46 | 24,281 |
| Elephant Knowledge | 0 | - | 4.41 | 23,981 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,247 |
| Human Taxonomy | 0 | - | 4.68 | 18,931 |
| Famous Dogs | 0 | - | 4.02 | 28,006 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,664 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 58,058 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,538 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,565 |
| People With Place Names | 0 | - | 4.01 | 39,706 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.61 | 46,005 |
| "Son" Last Names | 0 | - | 4.47 | 42,481 |
| Shared First Names #2 | 0 | - | 4.53 | 45,603 |
| People with J Initials | 0 | - | 4.51 | 55,506 |
| History Analogies #1 | 0 | - | 4.53 | 90,034 |
| History Analogies #2 | 0 | - | 4.49 | 77,294 |
| History Analogies #3 | 0 | - | 4.61 | 80,733 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 196,321 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,118 |
| English Idioms #1 | 0 | - | 4.45 | 146,104 |
| Cliche Quotes Quiz #2 | 0 | - | 4.42 | 45,450 |
| Clothing Idioms | 0 | - | 4.41 | 34,250 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,200 |
| Are You a Nerd? | 0 | - | 4.35 | 44,969 |
| The Eleven Colors | 0 | - | 4.74 | 235,466 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,370 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,032 |
