| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,604,563 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,840 |
| Animal Sounds | 0 | - | 4.26 | 191,412 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,331 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,016 |
| Animal Emojis | 0 | - | 4.73 | 83,732 |
| Birds in the Answer | 0 | - | 4.56 | 52,752 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 716,190 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,387 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,764 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,509 |
| Mammals in the Answer | 0 | - | 4.35 | 29,937 |
| Three Letter Animals Quiz | 0 | - | 3.96 | 300,635 |
| Animal Decoder | 0 | - | 4.06 | 15,491 |
| Bear in the Answers | 0 | - | 4.29 | 61,732 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,012 |
| Animal Adjectives | 0 | - | 4.77 | 59,918 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,603 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,195 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 63,830 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,339 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,436 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,066 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,444 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 971,025 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,206 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,314 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,458 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,406 |
| Name that Bug | 0 | - | 4.12 | 45,499 |
| Fictional Birds by Picture | 0 | - | 4.29 | 25,989 |
| Bird in the Answers | 0 | - | 4.11 | 33,437 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,755 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,135 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,292 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,026 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,305 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,738 |
| Animals that Start with L | 0 | - | 4.47 | 101,694 |
| Animals that Start with P | 0 | - | 4.45 | 85,942 |
| Animals that Start with S | 0 | - | 4.49 | 87,136 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,739 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,035 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,964 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,305 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,855 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,530 |
| Animals: No Vowels #2 | 0 | - | 4.53 | 21,859 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,167 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,936 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,026 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,050 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,168 |
| Words that are Animals | 0 | - | 3.88 | 41,437 |
| Extinct Animals | 0 | - | 4.21 | 27,451 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,261 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,227 |
| Animals in the News | 0 | - | 4.37 | 26,758 |
| Dog Knowledge | 0 | - | 4.46 | 34,269 |
| Largest Types of Birds | 0 | - | 4.19 | 26,934 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,714 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 238,180 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,264 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 272,051 |
| Landforms by Country | 0 | - | 4.52 | 51,939 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,865 |
| Megadiverse Countries | 0 | - | 4.96 | 134,546 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 42,982 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,536 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,453 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,176 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,556 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,805 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,035 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,653 |
| Animal Group Names | 0 | - | 4.06 | 23,147 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,225 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,723 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,701 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,640 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,338 |
| Animals that Start with A | 0 | - | 4.26 | 111,798 |
| Animals that Start with B | 0 | - | 4.31 | 113,508 |
| Animals that Start with C | 0 | - | 4.23 | 92,646 |
| Animals that Start with D | 0 | - | 4.25 | 86,749 |
| Animals that Start with E | 0 | - | 4.28 | 73,719 |
| Animals that Start with F | 0 | - | 4.28 | 106,865 |
| Animals that Start with G | 0 | - | 4.25 | 79,952 |
| Animals that Start with K | 0 | - | 4.07 | 66,418 |
| Animals that Start with M | 0 | - | 4.23 | 83,830 |
| Animals that Start with R | 0 | - | 4.27 | 87,217 |
| Animals that Start with T | 0 | - | 4.32 | 91,268 |
| Animals that Start with H | 0 | - | 4.31 | 86,131 |
| Animals that Start with O | 0 | - | 4.27 | 88,428 |
| Animals that Start with W | 0 | - | 4.36 | 47,038 |
| Italian Name Translation | 0 | - | 4.81 | 45,949 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,303 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,401 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,179 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,831 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,224 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,320 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,611 |
| Random Symbol to Element | 0 | - | 4.88 | 92,529 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,747 |
| Name a Valid World City | 0 | - | 4.83 | 70,619 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,671 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,859 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,546 |
| Countries with Fjords | 0 | - | 4.93 | 100,477 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,272 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,181 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,144 |
| Animal Varieties #1 | 0 | - | 4.48 | 92,633 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,027 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,248 |
| Animal Stereotypes | 0 | - | 4.48 | 37,006 |
| Most Popular Dog Breeds | 0 | - | 4.19 | 110,755 |
| Birds A-Z | 0 | - | 4.24 | 36,445 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,094,423 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,731 |
| Fast Math - Addition | 0 | - | 4.87 | 521,437 |
| Disney Animated Characters | 0 | - | 4.88 | 600,304 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,377 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,107 |
| Countries with Four Letters | 0 | - | 4.99 | 420,367 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,025 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,386 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,483 |
| Sayings About Animals #4 | 0 | - | 4.21 | 41,996 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,753 |
| Fish by Picture #2 | 0 | - | 4.06 | 18,484 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,396 |
| Horse Vocabulary | 0 | - | 4.22 | 22,698 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,093,876 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,073 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,895 |
| Islands by Country #1 | 0 | - | 4.87 | 174,827 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,185 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,537 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,504 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,025 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,015 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 170,326 |
| Country Chain | 0 | - | 4.96 | 216,427 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,041 |
| Cold War Decoder | 0 | - | 4.83 | 52,119 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,787 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,788 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,692 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,718 |
| Name a Valid Country #1 | 0 | - | 4.99 | 287,054 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,069 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,056 |
| Name a Valid Country #5 | 0 | - | 4.99 | 204,828 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,306 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,258 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,619 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,919 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,253 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,316 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,569 |
| Big Cats | 0 | - | 3.91 | 67,733 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,596 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,535 |
| Types of Bears | 0 | - | 4.51 | 143,217 |
| Deadly Animals | 0 | - | 4.03 | 110,053 |
| Famous Animals #1 | 0 | - | 4.03 | 239,062 |
| Famous Animals #2 | 0 | - | 4.02 | 57,381 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,206 |
| Animal Facts | 0 | - | 4.15 | 42,945 |
| Largest Land Animals of Asia | 0 | - | 3.62 | 8,281 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,468 |
| Cat Knowledge | 0 | - | 4.48 | 25,760 |
| Bear Knowledge | 0 | - | 4.54 | 35,029 |
| Cow Knowledge | 0 | - | 4.46 | 24,208 |
| Elephant Knowledge | 0 | - | 4.41 | 23,927 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,066 |
| Human Taxonomy | 0 | - | 4.68 | 18,889 |
| Famous Dogs | 0 | - | 4.02 | 27,909 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,855 |
| Chuck Norris Facts | 0 | - | 4.51 | 8,238 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,196 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,455 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.63 | 45,405 |
| "Son" Last Names | 0 | - | 4.47 | 41,953 |
| Shared First Names #2 | 0 | - | 4.53 | 45,151 |
| People with J Initials | 0 | - | 4.51 | 55,343 |
| History Analogies #1 | 0 | - | 4.53 | 89,858 |
| History Analogies #2 | 0 | - | 4.49 | 77,098 |
| History Analogies #3 | 0 | - | 4.61 | 80,541 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,039 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,879 |
| English Idioms #1 | 0 | - | 4.45 | 145,124 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,321 |
| Clothing Idioms | 0 | - | 4.41 | 34,119 |
| Are You a Nerd? | 0 | - | 4.35 | 44,688 |
| The Eleven Colors | 0 | - | 4.73 | 234,582 |
| Science General Knowledge #1 | 0 | - | 4.54 | 164,150 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,240 |
