| Baby, Male and Female Animals | 0 | - | 4.43 | 149,778 |
| Animal Adjectives | 0 | - | 4.77 | 59,863 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,538 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,057 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,317 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,975 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,232 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,415 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,372 |
| Name that Bug | 0 | - | 4.12 | 45,465 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,891 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 48,950 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,168 |
| Birds in the Answer | 0 | - | 4.56 | 52,712 |
| Bird in the Answers | 0 | - | 4.10 | 33,326 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,657 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,118 |
| Animals that Start with L | 0 | - | 4.47 | 101,567 |
| Animals that Start with P | 0 | - | 4.45 | 85,797 |
| Animals that Start with S | 0 | - | 4.49 | 86,982 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,098 |
| Cities with the Most Opera Performances | 0 | - | 4.61 | 40,823 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,702 |
| Biggest Animals by Category | 0 | - | 4.18 | 72,975 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,692 |
| Animal Sounds | 0 | - | 4.26 | 191,261 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,279 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,244 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,002 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,825 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,946 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,931 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,362 |
| Words that are Animals | 0 | - | 3.88 | 41,423 |
| Extinct Animals | 0 | - | 4.18 | 27,425 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,095 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,242 |
| Earliest Domestication of Animals | 0 | - | 4.33 | 28,217 |
| Animals in the News | 0 | - | 4.37 | 26,729 |
| Largest Types of Birds | 0 | - | 4.19 | 26,909 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,695 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,247 |
| Animals that Start with A | 0 | - | 4.26 | 111,648 |
| Animals that Start with B | 0 | - | 4.31 | 113,344 |
| Animals that Start with C | 0 | - | 4.23 | 92,498 |
| Animals that Start with D | 0 | - | 4.25 | 86,627 |
| Animals that Start with E | 0 | - | 4.28 | 73,602 |
| Animals that Start with F | 0 | - | 4.28 | 106,725 |
| Animals that Start with G | 0 | - | 4.25 | 79,850 |
| Animals that Start with K | 0 | - | 4.07 | 66,336 |
| Animals that Start with M | 0 | - | 4.23 | 83,709 |
| Animals that Start with R | 0 | - | 4.27 | 87,097 |
| Animals that Start with T | 0 | - | 4.32 | 90,897 |
| Animals that Start with H | 0 | - | 4.31 | 86,021 |
| Animals that Start with O | 0 | - | 4.27 | 88,336 |
| Animals that Start with W | 0 | - | 4.36 | 46,948 |
| Megadiverse Countries | 0 | - | 4.97 | 133,996 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,096 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,490 |
| Mammals in the Answer | 0 | - | 4.35 | 29,926 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 300,448 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,540 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,783 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,770 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,426 |
| Animal Decoder | 0 | - | 4.06 | 15,474 |
| Animal Group Names | 0 | - | 4.06 | 23,119 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,206 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,703 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,522 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,616 |
| Birds A-Z | 0 | - | 4.24 | 36,388 |
| Bear in the Answers | 0 | - | 4.29 | 61,653 |
| Countries by National Anthem | 0 | - | 4.92 | 71,059 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.27 | 32,594 |
| Rappers by Picture | 0 | - | 4.22 | 133,039 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,424 |
| Countries with Fjords | 0 | - | 4.93 | 100,291 |
| Animal Varieties #1 | 0 | - | 4.48 | 92,482 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,304 |
| A Whale of a Quiz | 0 | - | 4.41 | 35,988 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,144 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,551 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,206 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,432 |
| Fictional Birds by Picture | 0 | - | 4.29 | 25,918 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,731 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,639 |
| Horse Vocabulary | 0 | - | 4.22 | 22,681 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,530 |
| The Michael Jackson Quiz | 0 | - | 4.21 | 28,026 |
| The Beyoncé Quiz | 0 | - | 3.74 | 15,725 |
| The Miley Cyrus Quiz | 0 | - | 3.20 | 21,274 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,348 |
| Countries With No Rivers | 0 | - | 4.96 | 76,096 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,780 |
| North Sea Countries | 0 | - | 4.92 | 86,667 |
| Black Sea Countries | 0 | - | 4.87 | 60,371 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,066 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,155 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,985 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,455 |
| Types of Bears | 0 | - | 4.51 | 143,143 |
| Deadly Animals | 0 | - | 4.03 | 109,951 |
| Famous Animals #1 | 0 | - | 4.03 | 238,896 |
| Famous Animals #2 | 0 | - | 4.02 | 57,345 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,164 |
| Animal Facts | 0 | - | 4.15 | 42,919 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,950 |
| Largest Land Animals of Asia | 0 | - | 3.62 | 8,264 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,840 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,517 |
| Cat Knowledge | 0 | - | 4.49 | 25,732 |
| Bear Knowledge | 0 | - | 4.54 | 35,002 |
| Cow Knowledge | 0 | - | 4.46 | 24,182 |
| Elephant Knowledge | 0 | - | 4.41 | 23,910 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,010 |
| Human Taxonomy | 0 | - | 4.68 | 18,867 |
| Animals that Start with N | 0 | - | 3.73 | 31,481 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,740 |
| #1 Hits of the 1980s | 0 | - | 4.86 | 147,663 |
| Piano Man Lyrics Quiz | 0 | - | 4.92 | 82,172 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.93 | 48,504 |
| BTS Members (K-Pop) | 0 | - | 3.37 | 26,819 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,305 |
| African Great Lakes | 0 | - | 4.82 | 65,341 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,943 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,114 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,854 |
| French Animal Words | 0 | - | 4.44 | 133,856 |
| Spanish Animal Words | 0 | - | 4.53 | 95,434 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 27,891 |
| Animals of Australia | 0 | - | 4.52 | 42,185 |
| Pack Animals | 0 | - | 4.23 | 10,339 |
| Lion Trivia | 0 | - | 4.19 | 16,374 |
| Countries with More Cows than People | 0 | - | 4.44 | 58,759 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,683 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,658 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,611 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,459 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,309 |
| Insect Knowledge #2 | 0 | - | 4.21 | 8,924 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,219 |
| Horse Knowledge | 0 | - | 4.45 | 23,960 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,515 |
| Snake Knowledge | 0 | - | 4.49 | 18,745 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,812 |
| Musicians Who Died Young | 0 | - | 4.39 | 107,597 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 66,747 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 52,614 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,614 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,566 |
| A Quiz About Elvis Presley | 0 | - | 4.33 | 21,170 |
| 2010s Music Trivia | 0 | - | 4.44 | 92,283 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,619 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,037 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,472 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,503 |
| Songs From Movies | 0 | - | 4.35 | 65,600 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,355 |
| Asian Physical Geography | 0 | - | 4.61 | 35,392 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,494 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,854 |
| Rivers of the United States | 0 | - | 4.93 | 65,619 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,903 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,478 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,310 |
| Flowers by Picture | 0 | - | 4.46 | 105,058 |
| Movies with Animals in the Title #1 | 0 | - | 4.21 | 183,125 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,062 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,645 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 42,923 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,487 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,382 |
| Primate Knowledge | 0 | - | 4.17 | 15,274 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,043 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,027 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,912 |
| Most Popular Dog Breeds | 0 | - | 4.19 | 110,656 |
| Dog Knowledge | 0 | - | 4.46 | 34,210 |
| Fish Knowledge | 0 | - | 4.38 | 25,515 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,630 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,707 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,741 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,261 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,579 |
| Music by Year, 1990–2009 | 0 | - | 4.20 | 109,474 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 40,979 |
| 1960s Music Trivia | 0 | - | 4.36 | 23,573 |
| 1980s Music Trivia #1 | 0 | - | 4.22 | 29,183 |
| 1980s Music Trivia #2 | 0 | - | 4.28 | 22,080 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,474 |
| Singers by Spouses | 0 | - | 4.28 | 10,040 |
| Who Did That 1990s Song #2 | 0 | - | 4.26 | 60,507 |
| Who Did That 1990s Song #1 | 0 | - | 4.15 | 75,443 |
| Who Did That 1990s Song #3 | 0 | - | 4.08 | 55,421 |
| Who Did That 1980s Song #2 | 0 | - | 4.30 | 74,869 |
| Who Did That 1980s Song #1 | 0 | - | 4.36 | 169,514 |
| Don't Stop Believin' Lyrics | 0 | - | 4.46 | 222,812 |
| 1980s Albums | 0 | - | 4.40 | 46,086 |
