| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,552 |
| Animals by Skeleton Image | 0 | - | 4.81 | 47,068 |
| Countries with Four Letters | 0 | - | 4.99 | 426,576 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,560 |
| Animal Sounds | 0 | - | 4.27 | 192,397 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,662 |
| Animal Emojis | 0 | - | 4.74 | 85,485 |
| Birds in the Answer | 0 | - | 4.56 | 52,958 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,877 |
| Country Chain | 0 | - | 4.96 | 218,697 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,483 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,943 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,627 |
| Word Scramble - Random Animals | 0 | - | 4.38 | 49,519 |
| Animals in World History | 0 | - | 4.74 | 44,722 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,629 |
| Mammals in the Answer | 0 | - | 4.35 | 30,007 |
| Animal Decoder | 0 | - | 4.06 | 15,619 |
| Bear in the Answers | 0 | - | 4.29 | 62,328 |
| Baby, Male and Female Animals | 0 | - | 4.41 | 151,269 |
| Animal Adjectives | 0 | - | 4.77 | 60,247 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,855 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,457 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,573 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,075 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,556 |
| Mammals by Picture #1 | 0 | - | 4.69 | 92,591 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,511 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,405 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,656 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,513 |
| Name that Bug | 0 | - | 4.12 | 45,661 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,258 |
| Bird in the Answers | 0 | - | 4.11 | 34,038 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,258 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,148 |
| North American Bird-Named Teams | 0 | - | 4.44 | 68,041 |
| Animals that Start with L | 0 | - | 4.47 | 102,564 |
| Animals that Start with P | 0 | - | 4.45 | 86,573 |
| Animals that Start with S | 0 | - | 4.49 | 87,775 |
| Super Short Movie Titles | 0 | - | 4.50 | 117,193 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,982 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,324 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 27,045 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,512 |
| Animals: No Vowels #2 | 0 | - | 4.51 | 22,893 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,995 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,576 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,392 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,643 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,973 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 67,772 |
| Four-Letter Acronyms | 0 | - | 4.32 | 114,044 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,555 |
| One-Syllable Human Body Parts | 0 | - | 4.30 | 88,613 |
| Four Letter African Geography | 0 | - | 4.68 | 19,871 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,626 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,795 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,616 |
| Words that are Animals | 0 | - | 3.85 | 41,522 |
| Extinct Animals | 0 | - | 4.13 | 27,596 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,403 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,326 |
| Animals in the News | 0 | - | 4.37 | 26,848 |
| Dog Knowledge | 0 | - | 4.46 | 34,690 |
| Largest Types of Birds | 0 | - | 4.19 | 27,041 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,789 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,785 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 279,038 |
| Landforms by Country | 0 | - | 4.52 | 52,031 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,167 |
| Megadiverse Countries | 0 | - | 4.96 | 149,513 |
| Animal Idioms Quiz #1 | 0 | - | 4.30 | 43,228 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,786 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,789 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,989 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,567 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,743 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,935 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,794 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,918 |
| Animal Group Names | 0 | - | 4.07 | 23,306 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,331 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,830 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,840 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,839 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,826 |
| Animals that Start with A | 0 | - | 4.26 | 112,590 |
| Animals that Start with B | 0 | - | 4.31 | 114,538 |
| Animals that Start with C | 0 | - | 4.21 | 93,658 |
| Animals that Start with D | 0 | - | 4.25 | 87,394 |
| Animals that Start with E | 0 | - | 4.28 | 74,279 |
| Animals that Start with F | 0 | - | 4.28 | 107,563 |
| Animals that Start with G | 0 | - | 4.25 | 80,494 |
| Animals that Start with K | 0 | - | 4.07 | 66,823 |
| Animals that Start with M | 0 | - | 4.23 | 84,366 |
| Animals that Start with R | 0 | - | 4.28 | 87,747 |
| Animals that Start with T | 0 | - | 4.32 | 92,196 |
| Animals that Start with H | 0 | - | 4.31 | 86,672 |
| Animals that Start with O | 0 | - | 4.27 | 88,900 |
| Animals that Start with W | 0 | - | 4.36 | 47,436 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,251 |
| Italian Name Translation | 0 | - | 4.83 | 48,280 |
| Five Letter Movie Titles | 0 | - | 4.27 | 74,041 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,925 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,785 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,933 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,976 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 109,464 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 238,371 |
| Three-Letter Acronyms #3 | 0 | - | 4.15 | 30,078 |
| One-Syllable Countries Quiz | 0 | - | 4.36 | 123,339 |
| One Syllable Team Names | 0 | - | 4.18 | 14,281 |
| 5-Letter Literature Chain | 0 | - | 4.29 | 55,020 |
| 4-Letter Literature Chain | 0 | - | 4.39 | 42,570 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 171,085 |
| Random Symbol to Element | 0 | - | 4.88 | 94,226 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,393 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,152 |
| Name a Valid World City | 0 | - | 4.85 | 72,163 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,394 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,661,054 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 84,262 |
| Countries with Fjords | 0 | - | 4.94 | 101,622 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 184,157 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,733 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,840 |
| Animal Varieties #1 | 0 | - | 4.48 | 93,448 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,182 |
| Animal Varieties #3 | 0 | - | 4.50 | 55,712 |
| Animal Stereotypes | 0 | - | 4.48 | 37,572 |
| Most Popular Dog Breeds in the U.S. | 0 | - | 4.14 | 119,895 |
| Birds A-Z | 0 | - | 4.24 | 36,662 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,128,832 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,926 |
| Disney Animated Characters | 0 | - | 4.88 | 603,238 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,765 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,178 |
| Eight Most Popular Berries | 0 | - | 4.44 | 100,674 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 68,749 |
| Sayings About Animals #1 | 0 | - | 4.35 | 108,351 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,322 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,788 |
| Fish by Picture #2 | 0 | - | 4.09 | 18,780 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,438 |
| Animals that Start with N | 0 | - | 3.73 | 31,909 |
| Horse Vocabulary | 0 | - | 4.23 | 22,815 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,538 |
| Random Geographic Groups of Seven | 0 | - | 4.92 | 46,986 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,103,885 |
| Fruits: No Vowels | 0 | - | 4.81 | 100,691 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 307,019 |
| Islands by Country #1 | 0 | - | 4.90 | 176,565 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,358 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,675 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,487 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 115,573 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,351 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,717 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,572 |
| Cold War Decoder | 0 | - | 4.83 | 52,714 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,493 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,459 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,452 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,264 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,685 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,677 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,490 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,723 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,205 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,329 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 77,043 |
| Name a Valid Country #10 | 0 | - | 4.93 | 44,472 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 746,087 |
| Big Cats | 0 | - | 3.91 | 67,958 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,953 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,981 |
| Types of Bears | 0 | - | 4.50 | 144,005 |
| Deadly Animals | 0 | - | 4.02 | 110,867 |
| Famous Animals #1 | 0 | - | 4.03 | 240,070 |
| Famous Animals #2 | 0 | - | 4.02 | 57,617 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,444 |
| Animal Facts | 0 | - | 4.15 | 43,061 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,360 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,772 |
| Cat Knowledge | 0 | - | 4.49 | 25,889 |
| Bear Knowledge | 0 | - | 4.54 | 35,189 |
| Cow Knowledge | 0 | - | 4.46 | 24,327 |
| Elephant Knowledge | 0 | - | 4.41 | 24,027 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,416 |
| Human Taxonomy | 0 | - | 4.70 | 19,001 |
| Famous Dogs | 0 | - | 4.02 | 28,120 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 113,287 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 58,693 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,810 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,666 |
| People With Place Names | 0 | - | 4.01 | 40,053 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.61 | 46,435 |
| "Son" Last Names | 0 | - | 4.47 | 42,864 |
| Shared First Names #2 | 0 | - | 4.53 | 45,988 |
