| Dog Breed Picture Quiz | 0 | - | 4.34 | 205,610 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,060 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,644 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,380 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,510 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,742 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,405 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,527 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,507 |
| Brand-Name Animals | 0 | - | 4.16 | 74,320 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,561 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,297 |
| Countries with the Most Forest | 0 | - | 4.87 | 146,714 |
| Countries with Glaciers | 0 | - | 4.97 | 104,736 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,140 |
| Animal Varieties #1 | 0 | - | 4.48 | 92,475 |
| A Whale of a Quiz | 0 | - | 4.41 | 35,985 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,140 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,173 |
| Animal Stereotypes | 0 | - | 4.48 | 36,860 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,622 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,520 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,241 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,405,074 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,809 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,587 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,172 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,494 |
| 20 Random Country Flags | 0 | - | 4.99 | 605,786 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,183 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,373 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,185 |
| Name a Valid African Country | 0 | - | 4.98 | 153,101 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,442 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 149,764 |
| French Animal Words | 0 | - | 4.44 | 133,841 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,450 |
| Types of Bears | 0 | - | 4.51 | 143,138 |
| Spanish Animal Words | 0 | - | 4.53 | 95,427 |
| Deadly Animals | 0 | - | 4.03 | 109,940 |
| Famous Animals #1 | 0 | - | 4.03 | 238,887 |
| Famous Animals #2 | 0 | - | 4.02 | 57,339 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,159 |
| Animal Adjectives | 0 | - | 4.77 | 59,858 |
| Animal Facts | 0 | - | 4.15 | 42,918 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,676 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,650 |
| Cat Knowledge | 0 | - | 4.49 | 25,731 |
| Bear Knowledge | 0 | - | 4.54 | 35,001 |
| Cow Knowledge | 0 | - | 4.46 | 24,181 |
| Elephant Knowledge | 0 | - | 4.41 | 23,910 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,534 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,004 |
| Human Taxonomy | 0 | - | 4.68 | 18,862 |
| Animals: No Vowels #1 | 0 | - | 4.57 | 63,661 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,035 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,312 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,969 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,211 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,808 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,342 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 44,950 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,404 |
| Names of Generations | 0 | - | 4.01 | 22,554 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 486,933 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 710,110 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 191,037 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,621 |
| #1 Hits of the 1980s | 0 | - | 4.86 | 147,654 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,552 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,887 |
| Which City in Europe? | 0 | - | 4.83 | 106,842 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,347 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,695 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,986 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,707,543 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,016 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,122 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,544 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,750 |
| Countries that Beat China | 0 | - | 4.86 | 114,869 |
| Countries that Beat Russia | 0 | - | 4.84 | 82,019 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,204 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,538 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,295 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,947 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,530 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,970 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,699 |
| Biggest Animals by Category | 0 | - | 4.18 | 72,972 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,688 |
| Animal Sounds | 0 | - | 4.26 | 191,249 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,362 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 42,921 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,485 |
| Words that are Animals | 0 | - | 3.88 | 41,423 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,412 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,370 |
| Extinct Animals | 0 | - | 4.18 | 27,424 |
| Name that Bug | 0 | - | 4.12 | 45,463 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,380 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,883 |
| Animals of Australia | 0 | - | 4.52 | 42,183 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,094 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,275 |
| Pack Animals | 0 | - | 4.23 | 10,337 |
| Lion Trivia | 0 | - | 4.19 | 16,374 |
| Countries with More Cows than People | 0 | - | 4.44 | 57,969 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,238 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,611 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,459 |
| Primate Knowledge | 0 | - | 4.17 | 15,272 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,308 |
| Insect Knowledge #2 | 0 | - | 4.21 | 8,923 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,241 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 48,943 |
| Earliest Domestication of Animals | 0 | - | 4.33 | 28,217 |
| Animals in the News | 0 | - | 4.37 | 26,729 |
| Animal Emojis | 0 | - | 4.70 | 83,431 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,034 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,400 |
| Animals: No Vowels #2 | 0 | - | 4.57 | 21,618 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,159 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,996 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,816 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,939 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,208 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,019 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,924 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,908 |
| Dog Knowledge | 0 | - | 4.46 | 34,209 |
| U.S. State Birds | 0 | - | 4.31 | 21,336 |
| Birds in the Answer | 0 | - | 4.56 | 52,711 |
| Bird in the Answers | 0 | - | 4.10 | 33,320 |
| Largest Types of Birds | 0 | - | 4.19 | 26,908 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,654 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,694 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,117 |
| Fish Knowledge | 0 | - | 4.38 | 25,512 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,242 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,704 |
| Animals that Start with A | 0 | - | 4.26 | 111,634 |
| Animals that Start with B | 0 | - | 4.31 | 113,326 |
| Animals that Start with C | 0 | - | 4.23 | 92,482 |
| Animals that Start with D | 0 | - | 4.25 | 86,614 |
| Animals that Start with E | 0 | - | 4.28 | 73,585 |
| Animals that Start with F | 0 | - | 4.28 | 106,710 |
| Animals that Start with G | 0 | - | 4.25 | 79,841 |
| Animals that Start with K | 0 | - | 4.07 | 66,324 |
| Animals that Start with L | 0 | - | 4.47 | 101,554 |
| Animals that Start with M | 0 | - | 4.23 | 83,696 |
| Animals that Start with P | 0 | - | 4.45 | 85,774 |
| Animals that Start with R | 0 | - | 4.27 | 87,084 |
| Animals that Start with S | 0 | - | 4.49 | 86,969 |
| Animals that Start with T | 0 | - | 4.32 | 90,761 |
| Animals that Start with H | 0 | - | 4.31 | 86,008 |
| Animals that Start with O | 0 | - | 4.27 | 88,324 |
| Animals that Start with W | 0 | - | 4.36 | 46,942 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,733 |
| Horse Knowledge | 0 | - | 4.45 | 23,958 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,511 |
| Snake Knowledge | 0 | - | 4.49 | 18,745 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,261 |
| Elements Named for Countries | 0 | - | 4.52 | 24,451 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 223,967 |
| Name the Constellations | 0 | - | 4.58 | 44,722 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,117 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,486 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,149 |
| Least-Forested Countries | 0 | - | 4.53 | 64,945 |
| Most Forested European Countries | 0 | - | 4.80 | 74,978 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,477 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,705 |
| Tropical Rainforest Countries | 0 | - | 4.68 | 81,774 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,468 |
| Northernmost Countries Without Glaciers | 0 | - | 4.61 | 36,084 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,053 |
| Brand Logos Quiz #2 | 0 | - | 4.69 | 1,681,048 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 1,006,957 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 204,743 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 64,551 |
| World City Nicknames Quiz | 0 | - | 4.19 | 35,485 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,329 |
| NFL Football Last Names | 0 | - | 4.43 | 170,631 |
| Political Figures by Last Name #1 | 0 | - | 4.55 | 67,523 |
| Bible Quotes Quiz #1 | 0 | - | 4.41 | 61,350 |
| Bible Quotes Quiz #3 | 0 | - | 4.47 | 43,235 |
| Movie Quote to Actor #1 | 0 | - | 4.38 | 34,471 |
| Comedy Movie Taglines | 0 | - | 4.44 | 28,436 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,521,685 |
| Political Movements by Country | 0 | - | 4.46 | 72,311 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,811 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,701 |
| Which City in Canada? | 0 | - | 4.82 | 56,768 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,834 |
| Random European City to Country | 0 | - | 4.69 | 116,762 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,362 |
| Random Asian City to Country | 0 | - | 4.56 | 44,411 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,146 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,377 |
