| Word Scramble - Random Animals | 0 | - | 4.38 | 49,530 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,558 |
| Animals by Skeleton Image | 0 | - | 4.81 | 47,090 |
| Random Symbol to Element | 0 | - | 4.88 | 94,271 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,470 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,129,582 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,581 |
| Animal Sounds | 0 | - | 4.27 | 192,423 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,668 |
| Animal Emojis | 0 | - | 4.74 | 85,528 |
| Birds in the Answer | 0 | - | 4.56 | 52,964 |
| Random Geographic Groups of Seven | 0 | - | 4.92 | 47,019 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 115,607 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,719 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,485 |
| Animals in World History | 0 | - | 4.74 | 44,734 |
| Random Countries by Borders | 0 | - | 4.99 | 83,250 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 142,252 |
| Random Name a Valid Country | 0 | - | 4.99 | 207,007 |
| Random Point on Land to Country | 0 | - | 4.99 | 237,860 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 53,151 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,632 |
| Mammals in the Answer | 0 | - | 4.35 | 30,008 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,591 |
| Animal Decoder | 0 | - | 4.06 | 15,620 |
| Bear in the Answers | 0 | - | 4.29 | 62,340 |
| Baby, Male and Female Animals | 0 | - | 4.41 | 151,308 |
| Animal Adjectives | 0 | - | 4.77 | 60,252 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,863 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,485 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,623 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,090 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,571 |
| Mammals by Picture #1 | 0 | - | 4.69 | 92,628 |
| Word Scramble - European Countries | 0 | - | 4.72 | 142,500 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,428 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 98,012 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,635 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 389,367 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,407 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,659 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,514 |
| Name that Bug | 0 | - | 4.12 | 45,665 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,264 |
| Bird in the Answers | 0 | - | 4.11 | 34,049 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,881 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,263 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,162 |
| North American Bird-Named Teams | 0 | - | 4.44 | 68,048 |
| Animals that Start with L | 0 | - | 4.47 | 102,590 |
| Animals that Start with P | 0 | - | 4.45 | 86,591 |
| Animals that Start with S | 0 | - | 4.49 | 87,791 |
| Random Geography General Knowledge Quiz | 0 | - | 4.46 | 136,134 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,987 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,332 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 27,048 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,522 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,946 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,629 |
| Animals: No Vowels #2 | 0 | - | 4.51 | 22,936 |
| Animals A-Z by Picture | 0 | - | 4.08 | 67,018 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,591 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,396 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,653 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,657 |
| Words that are Animals | 0 | - | 3.85 | 41,522 |
| Extinct Animals | 0 | - | 4.13 | 27,600 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,408 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,331 |
| Animals in the News | 0 | - | 4.37 | 26,850 |
| Dog Knowledge | 0 | - | 4.46 | 34,701 |
| Largest Types of Birds | 0 | - | 4.19 | 27,043 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,791 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,796 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 279,248 |
| Landforms by Country | 0 | - | 4.52 | 52,033 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,203 |
| Megadiverse Countries | 0 | - | 4.96 | 149,835 |
| Animal Idioms Quiz #1 | 0 | - | 4.30 | 43,230 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,792 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,799 |
| Animals A-Z #1 | 0 | - | 4.40 | 94,012 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,574 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,744 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,936 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,821 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,940 |
| Animal Group Names | 0 | - | 4.07 | 23,308 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,335 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,834 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,853 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,844 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,838 |
| Animals that Start with A | 0 | - | 4.26 | 112,609 |
| Animals that Start with B | 0 | - | 4.31 | 114,562 |
| Animals that Start with C | 0 | - | 4.21 | 93,676 |
| Animals that Start with D | 0 | - | 4.25 | 87,416 |
| Animals that Start with E | 0 | - | 4.28 | 74,301 |
| Animals that Start with F | 0 | - | 4.28 | 107,579 |
| Animals that Start with G | 0 | - | 4.25 | 80,509 |
| Animals that Start with K | 0 | - | 4.07 | 66,836 |
| Animals that Start with M | 0 | - | 4.23 | 84,386 |
| Animals that Start with R | 0 | - | 4.28 | 87,769 |
| Animals that Start with T | 0 | - | 4.32 | 92,215 |
| Animals that Start with H | 0 | - | 4.31 | 86,692 |
| Animals that Start with O | 0 | - | 4.27 | 88,914 |
| Animals that Start with W | 0 | - | 4.36 | 47,451 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,333 |
| Italian Name Translation | 0 | - | 4.83 | 48,355 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,965 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,916 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 121,060 |
| Anagram Chain - Countries | 0 | - | 4.98 | 118,038 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 109,493 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 89,259 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 238,424 |
| Random Geographic Groups of Six | 0 | - | 4.37 | 50,403 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 171,117 |
| Random Country Dots on an Empty World Map | 0 | - | 4.75 | 106,465 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,415 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,207 |
| Name a Valid World City | 0 | - | 4.85 | 72,201 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,662,823 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 84,283 |
| Countries with Fjords | 0 | - | 4.94 | 101,663 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 184,177 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,754 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,854 |
| Animal Varieties #1 | 0 | - | 4.48 | 93,456 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,190 |
| Animal Varieties #3 | 0 | - | 4.50 | 55,727 |
| Animal Stereotypes | 0 | - | 4.48 | 37,592 |
| Most Popular Dog Breeds in the U.S. | 0 | - | 4.14 | 120,201 |
| Birds A-Z | 0 | - | 4.24 | 36,667 |
| 7 Deadly Sins | 0 | - | 4.88 | 405,116 |
| Fast Math - Addition | 0 | - | 4.87 | 525,699 |
| Disney Animated Characters | 0 | - | 4.88 | 603,322 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,771 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,321 |
| Countries with Four Letters | 0 | - | 4.99 | 426,731 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,392 |
| Random Country to Capital | 0 | - | 4.98 | 931,027 |
| Random Cities on a World Map | 0 | - | 4.25 | 45,090 |
| Eight Most Popular Berries | 0 | - | 4.44 | 100,711 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 68,790 |
| Sayings About Animals #1 | 0 | - | 4.35 | 108,361 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,328 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,810 |
| Fish by Picture #2 | 0 | - | 4.09 | 18,788 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,440 |
| Animals that Start with N | 0 | - | 3.73 | 31,920 |
| Horse Vocabulary | 0 | - | 4.23 | 22,817 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,544 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,104,202 |
| Fruits: No Vowels | 0 | - | 4.81 | 100,733 |
| European History for Dummies | 0 | - | 4.83 | 90,517 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 307,126 |
| Islands by Country #1 | 0 | - | 4.90 | 176,927 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,400 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,717 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,516 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,441 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,798 |
| Country Chain | 0 | - | 4.96 | 218,742 |
| Cold War Decoder | 0 | - | 4.83 | 52,729 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,513 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,619 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,560 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,494 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,798 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,781 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,599 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,819 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,285 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,400 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 77,105 |
| Name a Valid Country #10 | 0 | - | 4.93 | 44,511 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 747,052 |
| Big Cats | 0 | - | 3.91 | 67,968 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,954 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,994 |
| Types of Bears | 0 | - | 4.50 | 144,017 |
| Deadly Animals | 0 | - | 4.02 | 110,874 |
| Famous Animals #1 | 0 | - | 4.03 | 240,085 |
| Famous Animals #2 | 0 | - | 4.02 | 57,625 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,446 |
| Animal Facts | 0 | - | 4.15 | 43,064 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,365 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,789 |
| Cat Knowledge | 0 | - | 4.49 | 25,891 |
| Bear Knowledge | 0 | - | 4.54 | 35,192 |
| Cow Knowledge | 0 | - | 4.46 | 24,329 |
| Elephant Knowledge | 0 | - | 4.41 | 24,033 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,430 |
| Human Taxonomy | 0 | - | 4.70 | 19,006 |
| Famous Dogs | 0 | - | 4.02 | 28,128 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 113,306 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 58,729 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,823 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,676 |
