| Dog Breed Picture Quiz | 0 | - | 4.34 | 206,359 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,665 |
| Brand-Name Animals | 0 | - | 4.16 | 74,571 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,846 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,675 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,678 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 33,024 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,968 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,979 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,297 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,155 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,391 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,310 |
| Dog in the Answers | 0 | - | 4.16 | 68,745 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,764 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,755 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,694 |
| Countries with Glaciers | 0 | - | 4.97 | 105,560 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,778 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,795 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,818 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,306 |
| Animal Varieties #1 | 0 | - | 4.48 | 92,983 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,107 |
| Animal Varieties #3 | 0 | - | 4.54 | 55,463 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,263 |
| Animal Stereotypes | 0 | - | 4.48 | 37,342 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,664 |
| Names of Generations | 0 | - | 4.09 | 45,197 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,167 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,428,827 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,189 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,004 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,631 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,560 |
| 20 Random Country Flags | 0 | - | 4.99 | 614,788 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,738 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,072 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,230 |
| Name a Valid African Country | 0 | - | 4.98 | 154,368 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,041 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,702 |
| French Animal Words | 0 | - | 4.44 | 134,650 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,744 |
| Types of Bears | 0 | - | 4.51 | 143,825 |
| Spanish Animal Words | 0 | - | 4.53 | 95,807 |
| Deadly Animals | 0 | - | 4.03 | 110,671 |
| Famous Animals #1 | 0 | - | 4.03 | 239,790 |
| Famous Animals #2 | 0 | - | 4.02 | 57,534 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,359 |
| Animal Adjectives | 0 | - | 4.77 | 60,075 |
| Animal Facts | 0 | - | 4.15 | 43,009 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 55,036 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,937 |
| Cat Knowledge | 0 | - | 4.48 | 25,829 |
| Bear Knowledge | 0 | - | 4.54 | 35,113 |
| Cow Knowledge | 0 | - | 4.46 | 24,281 |
| Elephant Knowledge | 0 | - | 4.41 | 23,981 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,735 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,247 |
| Human Taxonomy | 0 | - | 4.68 | 18,931 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,198 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,569 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,785 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,333 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,033 |
| Top 15 Countries with the Most Cows | 0 | - | 4.74 | 107,311 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,481 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,384 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,747 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 490,471 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 713,921 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 191,914 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 507,892 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 148,807 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,856 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,790 |
| Which City in Europe? | 0 | - | 4.83 | 107,571 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,941 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,085 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,935 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,722,473 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,173 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,483 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,377 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,899 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,826 |
| Countries that Beat China | 0 | - | 4.85 | 116,139 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,063 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,018 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,069 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,108 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,508 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,745 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,654 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,879 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,200 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,183 |
| Animal Sounds | 0 | - | 4.26 | 191,820 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,438 |
| Animal Idioms Quiz #1 | 0 | - | 4.33 | 43,102 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,648 |
| Words that are Animals | 0 | - | 3.85 | 41,488 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,563 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,466 |
| Extinct Animals | 0 | - | 4.16 | 27,529 |
| Name that Bug | 0 | - | 4.12 | 45,588 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,635 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,745 |
| Animals of Australia | 0 | - | 4.52 | 42,373 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,433 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,500 |
| Pack Animals | 0 | - | 4.18 | 10,399 |
| Lion Trivia | 0 | - | 4.19 | 16,415 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,457 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,419 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,683 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,522 |
| Primate Knowledge | 0 | - | 4.17 | 15,319 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,407 |
| Insect Knowledge #2 | 0 | - | 4.22 | 8,985 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,319 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,269 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,276 |
| Animals in the News | 0 | - | 4.37 | 26,805 |
| Animal Emojis | 0 | - | 4.74 | 84,837 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,416 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,479 |
| Animals: No Vowels #2 | 0 | - | 4.50 | 22,421 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,645 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,612 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,284 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,209 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,813 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,508 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,358 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,318 |
| Dog Knowledge | 0 | - | 4.46 | 34,470 |
| U.S. State Birds | 0 | - | 4.31 | 21,424 |
| Birds in the Answer | 0 | - | 4.56 | 52,879 |
| Bird in the Answers | 0 | - | 4.11 | 33,811 |
| Largest Types of Birds | 0 | - | 4.19 | 26,992 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,922 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,751 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,207 |
| Fish Knowledge | 0 | - | 4.38 | 25,680 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,577 |
| Top Countries for Shark Attacks | 0 | - | 4.47 | 45,859 |
| Animals that Start with A | 0 | - | 4.26 | 112,240 |
| Animals that Start with B | 0 | - | 4.31 | 113,955 |
| Animals that Start with C | 0 | - | 4.21 | 93,371 |
| Animals that Start with D | 0 | - | 4.25 | 87,119 |
| Animals that Start with E | 0 | - | 4.28 | 74,044 |
| Animals that Start with F | 0 | - | 4.28 | 107,260 |
| Animals that Start with G | 0 | - | 4.25 | 80,272 |
| Animals that Start with K | 0 | - | 4.07 | 66,643 |
| Animals that Start with L | 0 | - | 4.47 | 102,257 |
| Animals that Start with M | 0 | - | 4.23 | 84,166 |
| Animals that Start with P | 0 | - | 4.45 | 86,305 |
| Animals that Start with R | 0 | - | 4.28 | 87,534 |
| Animals that Start with S | 0 | - | 4.49 | 87,511 |
| Animals that Start with T | 0 | - | 4.32 | 91,938 |
| Animals that Start with H | 0 | - | 4.31 | 86,454 |
| Animals that Start with O | 0 | - | 4.27 | 88,699 |
| Animals that Start with W | 0 | - | 4.36 | 47,261 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 69,105 |
| Horse Knowledge | 0 | - | 4.46 | 24,080 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,618 |
| Snake Knowledge | 0 | - | 4.49 | 18,834 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,325 |
| Elements Named for Countries | 0 | - | 4.53 | 24,803 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 226,362 |
| Name the Constellations | 0 | - | 4.58 | 45,070 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,166 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,663 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,634 |
| Least-Forested Countries | 0 | - | 4.53 | 65,288 |
| Most Forested European Countries | 0 | - | 4.80 | 75,456 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,794 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,863 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,182 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,693 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,164 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,771 |
| Brand Logos Quiz #2 | 0 | - | 4.70 | 1,692,961 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 1,014,572 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 205,635 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 64,998 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,613 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,596 |
| NFL Football Last Names | 0 | - | 4.43 | 171,767 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,199 |
| Bible Quotes Quiz #1 | 0 | - | 4.42 | 61,984 |
| Bible Quotes Quiz #3 | 0 | - | 4.47 | 43,602 |
| Movie Quote to Actor #1 | 0 | - | 4.38 | 34,688 |
| Comedy Movie Taglines | 0 | - | 4.45 | 28,505 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,544,748 |
| Political Movements by Country | 0 | - | 4.46 | 72,622 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,829 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,417 |
