| Dog Breed Picture Quiz | 0 | - | 4.34 | 206,874 |
| Animals by Skeleton Image | 0 | - | 4.81 | 47,086 |
| Brand-Name Animals | 0 | - | 4.16 | 74,768 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,930 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,813 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,899 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 33,329 |
| Sayings About Animals #1 | 0 | - | 4.35 | 108,359 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,810 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,933 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,327 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,804 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,850 |
| Dog in the Answers | 0 | - | 4.16 | 68,967 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 110,059 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 65,075 |
| Countries with the Most Forest | 0 | - | 4.88 | 148,331 |
| Countries with Glaciers | 0 | - | 4.97 | 105,920 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,739 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,954 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,992 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,444 |
| Animal Varieties #1 | 0 | - | 4.48 | 93,454 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,190 |
| Animal Varieties #3 | 0 | - | 4.50 | 55,724 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,785 |
| Animal Stereotypes | 0 | - | 4.48 | 37,584 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 113,300 |
| Names of Generations | 0 | - | 4.09 | 45,627 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,761 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,442,655 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,952 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,387 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 74,051 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,361 |
| 20 Random Country Flags | 0 | - | 4.99 | 620,997 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,099 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,624 |
| Name a Valid Asian Country | 0 | - | 4.98 | 122,017 |
| Name a Valid African Country | 0 | - | 4.98 | 155,360 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,194 |
| Baby, Male and Female Animals | 0 | - | 4.41 | 151,292 |
| French Animal Words | 0 | - | 4.44 | 135,149 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,990 |
| Types of Bears | 0 | - | 4.50 | 144,014 |
| Spanish Animal Words | 0 | - | 4.53 | 96,029 |
| Deadly Animals | 0 | - | 4.02 | 110,872 |
| Famous Animals #1 | 0 | - | 4.03 | 240,080 |
| Famous Animals #2 | 0 | - | 4.02 | 57,623 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,446 |
| Animal Adjectives | 0 | - | 4.77 | 60,251 |
| Animal Facts | 0 | - | 4.15 | 43,064 |
| Countries with the Most Wild Elephants | 0 | - | 4.64 | 55,251 |
| Animal Populations of Countries | 0 | - | 4.52 | 44,133 |
| Cat Knowledge | 0 | - | 4.49 | 25,891 |
| Bear Knowledge | 0 | - | 4.54 | 35,192 |
| Cow Knowledge | 0 | - | 4.46 | 24,328 |
| Elephant Knowledge | 0 | - | 4.41 | 24,032 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,862 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,426 |
| Human Taxonomy | 0 | - | 4.70 | 19,006 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,473 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,607 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,086 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,570 |
| Mammals by Picture #1 | 0 | - | 4.69 | 92,618 |
| Top 15 Countries with the Most Cows | 0 | - | 4.72 | 107,556 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,561 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,648 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,973 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 492,632 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 716,766 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 192,505 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 511,266 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,321 |
| Topological Map of Africa Quiz | 0 | - | 4.81 | 21,696 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,480 |
| Which City in Europe? | 0 | - | 4.83 | 108,039 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,363 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,472 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,614 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,732,989 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,696 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,971 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,331 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,877 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,998 |
| Countries that Beat China | 0 | - | 4.85 | 117,040 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,801 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,602 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,462 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,618 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,167 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,560 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,332 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,321 |
| Countries that Beat Portugal | 0 | - | 4.86 | 60,039 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,985 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,329 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,577 |
| Animal Sounds | 0 | - | 4.27 | 192,421 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,484 |
| Animal Idioms Quiz #1 | 0 | - | 4.30 | 43,229 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,791 |
| Words that are Animals | 0 | - | 3.85 | 41,522 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,659 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,514 |
| Extinct Animals | 0 | - | 4.13 | 27,600 |
| Name that Bug | 0 | - | 4.12 | 45,663 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,796 |
| Animals A-Z #1 | 0 | - | 4.40 | 94,003 |
| Animals of Australia | 0 | - | 4.53 | 42,538 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,569 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,666 |
| Pack Animals | 0 | - | 4.20 | 10,448 |
| Lion Trivia | 0 | - | 4.19 | 16,454 |
| Countries with More Cows than People | 0 | - | 4.46 | 61,771 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,521 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,742 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,588 |
| Primate Knowledge | 0 | - | 4.17 | 15,356 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,470 |
| Insect Knowledge #2 | 0 | - | 4.22 | 9,026 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,408 |
| Word Scramble - Random Animals | 0 | - | 4.38 | 49,527 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,331 |
| Animals in the News | 0 | - | 4.37 | 26,848 |
| Animal Emojis | 0 | - | 4.74 | 85,515 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,656 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,531 |
| Animals: No Vowels #2 | 0 | - | 4.51 | 22,924 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,161 |
| Animals A-Z by Picture | 0 | - | 4.08 | 67,011 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,589 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,395 |
| Birds by Picture #1 | 0 | - | 4.47 | 42,170 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,819 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,653 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,559 |
| Dog Knowledge | 0 | - | 4.46 | 34,697 |
| U.S. State Birds | 0 | - | 4.31 | 21,530 |
| Birds in the Answer | 0 | - | 4.56 | 52,963 |
| Bird in the Answers | 0 | - | 4.11 | 34,045 |
| Largest Types of Birds | 0 | - | 4.19 | 27,043 |
| North American Bird-Named Teams | 0 | - | 4.44 | 68,045 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,790 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,262 |
| Fish Knowledge | 0 | - | 4.38 | 25,781 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,834 |
| Top Countries for Shark Attacks | 0 | - | 4.47 | 45,975 |
| Animals that Start with A | 0 | - | 4.26 | 112,608 |
| Animals that Start with B | 0 | - | 4.31 | 114,553 |
| Animals that Start with C | 0 | - | 4.21 | 93,676 |
| Animals that Start with D | 0 | - | 4.25 | 87,412 |
| Animals that Start with E | 0 | - | 4.28 | 74,296 |
| Animals that Start with F | 0 | - | 4.28 | 107,577 |
| Animals that Start with G | 0 | - | 4.25 | 80,507 |
| Animals that Start with K | 0 | - | 4.07 | 66,835 |
| Animals that Start with L | 0 | - | 4.47 | 102,586 |
| Animals that Start with M | 0 | - | 4.23 | 84,379 |
| Animals that Start with P | 0 | - | 4.45 | 86,587 |
| Animals that Start with R | 0 | - | 4.28 | 87,764 |
| Animals that Start with S | 0 | - | 4.49 | 87,788 |
| Animals that Start with T | 0 | - | 4.32 | 92,210 |
| Animals that Start with H | 0 | - | 4.31 | 86,688 |
| Animals that Start with O | 0 | - | 4.27 | 88,913 |
| Animals that Start with W | 0 | - | 4.36 | 47,446 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 69,347 |
| Horse Knowledge | 0 | - | 4.46 | 24,157 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,691 |
| Snake Knowledge | 0 | - | 4.49 | 18,894 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,363 |
| Elements Named for Countries | 0 | - | 4.52 | 25,057 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 228,162 |
| Name the Constellations | 0 | - | 4.63 | 48,518 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,213 |
| Countries with the Most Mangroves | 0 | - | 4.54 | 34,769 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,963 |
| Least-Forested Countries | 0 | - | 4.53 | 65,485 |
| Most Forested European Countries | 0 | - | 4.80 | 75,770 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,998 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.63 | 37,985 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,418 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,829 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,205 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,211 |
| Brand Logos Quiz #2 | 0 | - | 4.69 | 1,700,730 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 1,019,354 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 206,271 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 65,338 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,717 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,817 |
| NFL Football Last Names | 0 | - | 4.43 | 172,183 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,858 |
| Bible Quotes Quiz #1 | 0 | - | 4.42 | 62,238 |
| Bible Quotes Quiz #3 | 0 | - | 4.47 | 43,758 |
| Movie Quote to Actor #1 | 0 | - | 4.38 | 34,773 |
| Comedy Movie Taglines | 0 | - | 4.45 | 28,543 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,559,482 |
| Political Movements by Country | 0 | - | 4.46 | 72,850 |
