| Animal Emojis | 0 | - | 4.69 | 83,222 |
| Country Chain | 0 | - | 4.96 | 215,585 |
| Capital Cities Chain | 0 | - | 4.84 | 81,818 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 42,886 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,453 |
| Fruits by Picture | 0 | - | 4.20 | 804,343 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,290 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,773 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,463 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 128,982 |
| Baby, Male and Female Animals | 0 | - | 4.42 | 149,542 |
| Animal Adjectives | 0 | - | 4.77 | 59,810 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,925 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,491 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,188 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,882 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,041 |
| Bear in the Answers | 0 | - | 4.29 | 61,563 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,428 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,783 |
| Big Cats | 0 | - | 3.91 | 67,655 |
| Animals of Australia | 0 | - | 4.52 | 42,137 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 48,864 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,035 |
| Birds by Picture #1 | 0 | - | 4.46 | 41,053 |
| Birds in the Answer | 0 | - | 4.56 | 52,680 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,600 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,436 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,498 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,354 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,072 |
| Countries by Milk Production | 0 | - | 4.54 | 43,573 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 246,758 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,653 |
| Famous Cats | 0 | - | 4.08 | 17,964 |
| Animal Anatomy Quiz | 0 | - | 4.38 | 59,612 |
| Biggest Animals by Category | 0 | - | 4.18 | 72,922 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,555 |
| Animal Sounds | 0 | - | 4.26 | 191,089 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,232 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,934 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,193 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,844 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,728 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,868 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,808 |
| Dog Knowledge | 0 | - | 4.46 | 34,151 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,921 |
| Foods of the World by Description | 0 | - | 4.18 | 45,927 |
| Foods by Picture | 0 | - | 3.81 | 225,392 |
| Citrus Fruits | 0 | - | 3.65 | 41,939 |
| Junk Foods by Picture | 0 | - | 3.69 | 95,942 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,101 |
| Countries that Produce the Most Cheese | 0 | - | 4.74 | 63,023 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 157,663 |
| Vegetables by Picture | 0 | - | 4.39 | 62,777 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 664,262 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,397 |
| Landforms by Country | 0 | - | 4.52 | 51,909 |
| Word Chain - The Bible | 0 | - | 4.44 | 40,982 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,203 |
| Birds by Picture #2 | 0 | - | 4.33 | 35,904 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,801 |
| Movies with Food in the Title | 0 | - | 4.14 | 231,778 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,345 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,584,049 |
| NBA Basketball Word Chain | 0 | - | 4.19 | 37,452 |
| Word Chain - Australia | 0 | - | 4.37 | 38,001 |
| Movies with Animals in the Title #1 | 0 | - | 4.21 | 182,997 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 107,971 |
| National Animals | 0 | - | 4.24 | 89,116 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 27,867 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,544 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,266 |
| Animal Group Names | 0 | - | 4.06 | 23,093 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,684 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,371 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,579 |
| Most Popular Dog Breeds | 0 | - | 4.19 | 110,510 |
| Birds A-Z | 0 | - | 4.24 | 36,324 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,467 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,472 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,878 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,871 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,094 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,336 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,487 |
| Countries with Four Letters | 0 | - | 4.99 | 418,094 |
| Random Symbol to Element | 0 | - | 4.88 | 92,120 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,417 |
| Random Country to Capital | 0 | - | 4.98 | 910,613 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,487 |
| Word Chain - France | 0 | - | 4.38 | 42,567 |
| Name a Valid World City | 0 | - | 4.83 | 70,011 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,654 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,047 |
| Countries With The Most Bird Species | 0 | - | 4.92 | 32,216 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,339 |
| Animal Varieties Quiz #1 | 0 | - | 4.48 | 92,344 |
| A Whale of a Quiz | 0 | - | 4.41 | 35,949 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,056 |
| Sayings About Animals #4 | 0 | - | 4.21 | 41,912 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,340 |
| Animal Stereotypes | 0 | - | 4.48 | 36,708 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,379 |
| Fictional Birds by Picture | 0 | - | 4.29 | 25,855 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,707 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,380 |
| Horse Vocabulary | 0 | - | 4.22 | 22,663 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,766 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,230 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,641 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,089,893 |
| Islands by Country #1 | 0 | - | 4.87 | 174,401 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,848 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,219 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,289 |
| Countries by Emojis | 0 | - | 4.99 | 235,853 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,164 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,292 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,030 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,528 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,891 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,617 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,573 |
| Name a Valid Country #1 | 0 | - | 4.99 | 282,933 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,113 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,269 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,580 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,201 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,306 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,828 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,300 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,226 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,381 |
| Types of Bears | 0 | - | 4.51 | 143,062 |
| Deadly Animals | 0 | - | 4.03 | 109,850 |
| Famous Animals #1 | 0 | - | 4.03 | 238,758 |
| Famous Animals #2 | 0 | - | 4.02 | 57,311 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,136 |
| Animal Facts | 0 | - | 4.15 | 42,902 |
| Largest Land Animals of Asia | 0 | - | 3.62 | 8,251 |
| Countries with the Most Wolves | 0 | - | 4.92 | 106,966 |
| Cat Knowledge | 0 | - | 4.49 | 25,712 |
| Bear Knowledge | 0 | - | 4.54 | 34,974 |
| Cow Knowledge | 0 | - | 4.46 | 24,155 |
| Elephant Knowledge | 0 | - | 4.41 | 23,896 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 55,956 |
| Human Taxonomy | 0 | - | 4.68 | 18,826 |
| Dog in the Answers | 0 | - | 4.16 | 68,309 |
| Famous Dogs | 0 | - | 4.02 | 27,867 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,421 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,460 |
| Books with Food in the Title | 0 | - | 3.93 | 39,578 |
| American Foods | 0 | - | 3.66 | 39,269 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,049 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,437 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,537 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,569 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,201 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,542 |
| The Eleven Colors | 0 | - | 4.73 | 233,176 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 332,076 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,974 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,320 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,379 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 76,976 |
| The Only Country ... | 0 | - | 4.91 | 79,734 |
| Sea in the Answers | 0 | - | 4.10 | 48,503 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,270 |
| Random Countries by Borders | 0 | - | 4.99 | 81,582 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,924 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,023 |
| Word Chain - Russia | 0 | - | 4.33 | 15,681 |
| Word Chain - Italy | 0 | - | 4.07 | 23,079 |
| Word Chain - Germany | 0 | - | 4.31 | 22,470 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,233 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,278 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,280 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,572 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,106 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,657 |
| Name a Valid Island Country | 0 | - | 4.96 | 113,948 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,259 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,542 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,113 |
| French Animal Words | 0 | - | 4.44 | 133,576 |
| Spanish Animal Words | 0 | - | 4.53 | 95,331 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,371 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,342 |
| Name that Bug | 0 | - | 4.12 | 45,435 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 17,963 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,592 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,582 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,494 |
| Animals: No Vowels #1 | 0 | - | 4.57 | 63,522 |
| Bird in the Answers | 0 | - | 4.10 | 33,213 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,090 |
| Horse Knowledge | 0 | - | 4.45 | 23,928 |
| Snake Knowledge | 0 | - | 4.49 | 18,718 |
