| Word Scramble - Random Animals | 0 | - | 4.38 | 49,438 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,457 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,881 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,828 |
| Random Symbol to Element | 0 | - | 4.88 | 93,800 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,114,284 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,375 |
| Animal Sounds | 0 | - | 4.26 | 191,987 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,583 |
| Animal Emojis | 0 | - | 4.74 | 85,164 |
| Birds in the Answer | 0 | - | 4.56 | 52,920 |
| Random Geographic Groups of Seven | 0 | - | 4.92 | 46,711 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 115,297 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,622 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,463 |
| Animals in World History | 0 | - | 4.74 | 44,657 |
| Random Countries by Borders | 0 | - | 4.99 | 82,979 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,176 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,455 |
| Random Point on Land to Country | 0 | - | 4.99 | 236,932 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 52,821 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,593 |
| Mammals in the Answer | 0 | - | 4.35 | 29,994 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,375 |
| Animal Decoder | 0 | - | 4.06 | 15,587 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 151,022 |
| Animal Adjectives | 0 | - | 4.77 | 60,183 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,804 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,334 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,973 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,977 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,454 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,380 |
| Bear in the Answers | 0 | - | 4.29 | 62,238 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,226 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,253 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 97,479 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,743 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 387,166 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,381 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,608 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,491 |
| Name that Bug | 0 | - | 4.12 | 45,625 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,210 |
| Bird in the Answers | 0 | - | 4.11 | 33,930 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,852 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,235 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,027 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,985 |
| Animals that Start with L | 0 | - | 4.47 | 102,398 |
| Animals that Start with P | 0 | - | 4.45 | 86,446 |
| Animals that Start with S | 0 | - | 4.49 | 87,640 |
| Random Geography General Knowledge Quiz | 0 | - | 4.46 | 135,936 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,943 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,269 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 27,026 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,475 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,923 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,606 |
| Animals: No Vowels #2 | 0 | - | 4.51 | 22,708 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,821 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,467 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,322 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,531 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,340 |
| Words that are Animals | 0 | - | 3.85 | 41,503 |
| Extinct Animals | 0 | - | 4.16 | 27,568 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,370 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,301 |
| Animals in the News | 0 | - | 4.37 | 26,832 |
| Dog Knowledge | 0 | - | 4.46 | 34,535 |
| Largest Types of Birds | 0 | - | 4.19 | 27,014 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,776 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,710 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 277,562 |
| Landforms by Country | 0 | - | 4.52 | 52,012 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,923 |
| Megadiverse Countries | 0 | - | 4.96 | 135,221 |
| Animal Idioms Quiz #1 | 0 | - | 4.29 | 43,160 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,717 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,719 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,889 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,507 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,706 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,909 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,199 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,485 |
| Animal Group Names | 0 | - | 4.07 | 23,272 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,310 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,802 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,496 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,809 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,711 |
| Animals that Start with A | 0 | - | 4.26 | 112,404 |
| Animals that Start with B | 0 | - | 4.31 | 114,111 |
| Animals that Start with C | 0 | - | 4.21 | 93,503 |
| Animals that Start with D | 0 | - | 4.25 | 87,243 |
| Animals that Start with E | 0 | - | 4.28 | 74,154 |
| Animals that Start with F | 0 | - | 4.28 | 107,417 |
| Animals that Start with G | 0 | - | 4.25 | 80,365 |
| Animals that Start with K | 0 | - | 4.07 | 66,723 |
| Animals that Start with M | 0 | - | 4.23 | 84,263 |
| Animals that Start with R | 0 | - | 4.28 | 87,644 |
| Animals that Start with T | 0 | - | 4.32 | 92,081 |
| Animals that Start with H | 0 | - | 4.31 | 86,550 |
| Animals that Start with O | 0 | - | 4.27 | 88,805 |
| Animals that Start with W | 0 | - | 4.36 | 47,352 |
| Italian Name Translation | 0 | - | 4.83 | 47,837 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,445 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 167,773 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,062 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,423 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 109,233 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 89,093 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 237,986 |
| Random Geographic Groups of Six | 0 | - | 4.37 | 50,223 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,762 |
| Random Country Dots on an Empty World Map | 0 | - | 4.75 | 105,779 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,272 |
| Name a Valid World City | 0 | - | 4.85 | 71,889 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,649,253 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,656 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 84,019 |
| Countries with Fjords | 0 | - | 4.94 | 101,271 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 184,040 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,628 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,763 |
| Animal Varieties #1 | 0 | - | 4.48 | 93,132 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,146 |
| Animal Varieties #3 | 0 | - | 4.52 | 55,568 |
| Animal Stereotypes | 0 | - | 4.48 | 37,471 |
| Most Popular Dog Breeds in the U.S. | 0 | - | 4.14 | 113,974 |
| Birds A-Z | 0 | - | 4.24 | 36,610 |
| 7 Deadly Sins | 0 | - | 4.88 | 403,675 |
| Fast Math - Addition | 0 | - | 4.87 | 524,664 |
| Disney Animated Characters | 0 | - | 4.88 | 602,707 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,690 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 452,989 |
| Countries with Four Letters | 0 | - | 4.99 | 425,406 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,130 |
| Random Country to Capital | 0 | - | 4.98 | 927,001 |
| Random Cities on a World Map | 0 | - | 4.25 | 44,977 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,851 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 68,273 |
| Sayings About Animals #1 | 0 | - | 4.35 | 108,081 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,224 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,593 |
| Fish by Picture #2 | 0 | - | 4.09 | 18,733 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,430 |
| Animals that Start with N | 0 | - | 3.73 | 31,824 |
| Horse Vocabulary | 0 | - | 4.23 | 22,791 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,490 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,101,813 |
| Fruits: No Vowels | 0 | - | 4.81 | 100,376 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,417 |
| Islands by Country #1 | 0 | - | 4.90 | 176,237 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,164 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,485 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,339 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,848 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,257 |
| Country Chain | 0 | - | 4.96 | 218,313 |
| Cold War Decoder | 0 | - | 4.83 | 52,603 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,836 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,360 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,444 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,771 |
| Name a Valid Country #1 | 0 | - | 4.99 | 294,762 |
| Name a Valid Country #2 | 0 | - | 4.98 | 253,876 |
| Name a Valid Country #4 | 0 | - | 4.97 | 258,888 |
| Name a Valid Country #5 | 0 | - | 4.99 | 209,780 |
| Name a Valid Country #6 | 0 | - | 4.95 | 144,573 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,658 |
| Name a Valid Country #8 | 0 | - | 4.86 | 100,785 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 76,659 |
| Name a Valid Country #10 | 0 | - | 4.93 | 44,102 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 740,462 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,833 |
| Types of Bears | 0 | - | 4.51 | 143,919 |
| Deadly Animals | 0 | - | 4.02 | 110,766 |
| Famous Animals #1 | 0 | - | 4.03 | 239,940 |
| Famous Animals #2 | 0 | - | 4.02 | 57,580 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,405 |
| Animal Facts | 0 | - | 4.15 | 43,033 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,339 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,504 |
| Cat Knowledge | 0 | - | 4.48 | 25,869 |
| Bear Knowledge | 0 | - | 4.54 | 35,154 |
| Cow Knowledge | 0 | - | 4.46 | 24,304 |
| Elephant Knowledge | 0 | - | 4.41 | 24,000 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,335 |
| Human Taxonomy | 0 | - | 4.70 | 18,982 |
| Famous Dogs | 0 | - | 4.02 | 28,031 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 113,067 |
| Big Cats | 0 | - | 3.91 | 67,882 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,850 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,700 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,626 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 58,432 |
| People With Place Names | 0 | - | 4.01 | 39,849 |
