| Dog Breed Picture Quiz | 0 | - | 4.34 | 205,616 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,062 |
| 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 | 32,514 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,746 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,409 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,532 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,514 |
| Brand-Name Animals | 0 | - | 4.16 | 74,322 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,563 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,298 |
| Countries with the Most Forest | 0 | - | 4.87 | 146,715 |
| Countries with Glaciers | 0 | - | 4.97 | 104,736 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,146 |
| Animal Varieties #1 | 0 | - | 4.48 | 92,477 |
| A Whale of a Quiz | 0 | - | 4.41 | 35,986 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,141 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,183 |
| Animal Stereotypes | 0 | - | 4.48 | 36,863 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,626 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,524 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,245 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,405,125 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,813 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,590 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,175 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,500 |
| 20 Random Country Flags | 0 | - | 4.99 | 605,798 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,188 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,390 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,188 |
| Name a Valid African Country | 0 | - | 4.98 | 153,106 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,448 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 149,770 |
| French Animal Words | 0 | - | 4.44 | 133,843 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,453 |
| Types of Bears | 0 | - | 4.51 | 143,139 |
| Spanish Animal Words | 0 | - | 4.53 | 95,431 |
| Deadly Animals | 0 | - | 4.03 | 109,942 |
| Famous Animals #1 | 0 | - | 4.03 | 238,891 |
| Famous Animals #2 | 0 | - | 4.02 | 57,342 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,160 |
| Animal Adjectives | 0 | - | 4.77 | 59,860 |
| Animal Facts | 0 | - | 4.15 | 42,918 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,677 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,655 |
| 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 | 33,535 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,006 |
| Human Taxonomy | 0 | - | 4.68 | 18,866 |
| Animals: No Vowels #1 | 0 | - | 4.57 | 63,663 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,039 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,313 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,969 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,215 |
| 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 | 44,952 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,404 |
| Names of Generations | 0 | - | 4.01 | 22,580 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 486,948 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 710,122 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 191,038 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,650 |
| #1 Hits of the 1980s | 0 | - | 4.86 | 147,658 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,552 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,889 |
| Which City in Europe? | 0 | - | 4.83 | 106,844 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,349 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,695 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,989 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,707,643 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,021 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,123 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,547 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,758 |
| Countries that Beat China | 0 | - | 4.86 | 114,870 |
| Countries that Beat Russia | 0 | - | 4.84 | 82,020 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,206 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,539 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,296 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,951 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,533 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,970 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,700 |
| Biggest Animals by Category | 0 | - | 4.18 | 72,972 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,690 |
| Animal Sounds | 0 | - | 4.26 | 191,253 |
| 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 | 43,414 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,372 |
| 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 | 74,381 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,885 |
| Animals of Australia | 0 | - | 4.52 | 42,183 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,094 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,278 |
| Pack Animals | 0 | - | 4.23 | 10,338 |
| Lion Trivia | 0 | - | 4.19 | 16,374 |
| Countries with More Cows than People | 0 | - | 4.44 | 58,146 |
| "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 | 12,309 |
| Insect Knowledge #2 | 0 | - | 4.21 | 8,923 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,242 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 48,946 |
| Earliest Domestication of Animals | 0 | - | 4.33 | 28,217 |
| Animals in the News | 0 | - | 4.37 | 26,729 |
| Animal Emojis | 0 | - | 4.70 | 83,435 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,036 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,401 |
| Animals: No Vowels #2 | 0 | - | 4.57 | 21,620 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,162 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,996 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,817 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,940 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,208 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,020 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,925 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,909 |
| 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 | 33,322 |
| Largest Types of Birds | 0 | - | 4.19 | 26,908 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,655 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,695 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,117 |
| Fish Knowledge | 0 | - | 4.38 | 25,512 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,243 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,704 |
| Animals that Start with A | 0 | - | 4.26 | 111,637 |
| Animals that Start with B | 0 | - | 4.31 | 113,328 |
| Animals that Start with C | 0 | - | 4.23 | 92,487 |
| Animals that Start with D | 0 | - | 4.25 | 86,615 |
| Animals that Start with E | 0 | - | 4.28 | 73,588 |
| Animals that Start with F | 0 | - | 4.28 | 106,712 |
| Animals that Start with G | 0 | - | 4.25 | 79,842 |
| Animals that Start with K | 0 | - | 4.07 | 66,324 |
| Animals that Start with L | 0 | - | 4.47 | 101,555 |
| Animals that Start with M | 0 | - | 4.23 | 83,698 |
| Animals that Start with P | 0 | - | 4.45 | 85,776 |
| Animals that Start with R | 0 | - | 4.27 | 87,087 |
| Animals that Start with S | 0 | - | 4.49 | 86,973 |
| Animals that Start with T | 0 | - | 4.32 | 90,780 |
| Animals that Start with H | 0 | - | 4.31 | 86,010 |
| Animals that Start with O | 0 | - | 4.27 | 88,326 |
| Animals that Start with W | 0 | - | 4.36 | 46,942 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,735 |
| Horse Knowledge | 0 | - | 4.45 | 23,958 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,512 |
| Snake Knowledge | 0 | - | 4.49 | 18,745 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,261 |
| Elements Named for Countries | 0 | - | 4.52 | 24,452 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 223,974 |
| Name the Constellations | 0 | - | 4.58 | 44,722 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,118 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,487 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,150 |
| Least-Forested Countries | 0 | - | 4.53 | 64,946 |
| Most Forested European Countries | 0 | - | 4.80 | 74,979 |
| 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 | 81,775 |
| 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 | 139,055 |
| Brand Logos Quiz #2 | 0 | - | 4.69 | 1,681,076 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 1,006,986 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 204,745 |
| 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 | 170,634 |
| Political Figures by Last Name #1 | 0 | - | 4.55 | 67,524 |
| Bible Quotes Quiz #1 | 0 | - | 4.41 | 61,355 |
| Bible Quotes Quiz #3 | 0 | - | 4.47 | 43,238 |
| 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 | 3,521,768 |
| Political Movements by Country | 0 | - | 4.46 | 72,313 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,816 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,701 |
| Which City in Canada? | 0 | - | 4.82 | 56,769 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,835 |
| Random European City to Country | 0 | - | 4.69 | 116,762 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,366 |
| Random Asian City to Country | 0 | - | 4.56 | 44,411 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,151 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,381 |
