| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,592,421 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,678 |
| Animal Sounds | 0 | - | 4.26 | 191,244 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,272 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 48,936 |
| Animal Emojis | 0 | - | 4.70 | 83,420 |
| Birds in the Answer | 0 | - | 4.56 | 52,710 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 712,831 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,360 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,566 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,484 |
| Mammals in the Answer | 0 | - | 4.35 | 29,924 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 300,425 |
| Animal Decoder | 0 | - | 4.06 | 15,473 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 149,749 |
| Animal Adjectives | 0 | - | 4.77 | 59,855 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,533 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,052 |
| Animals: No Vowels #1 | 0 | - | 4.57 | 63,656 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,010 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,307 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,967 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,209 |
| Bear in the Answers | 0 | - | 4.29 | 61,644 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 957,010 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,272 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,299 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,411 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,367 |
| Name that Bug | 0 | - | 4.12 | 45,462 |
| Fictional Birds by Picture | 0 | - | 4.29 | 25,909 |
| Bird in the Answers | 0 | - | 4.10 | 33,315 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,727 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,114 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,621 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,876 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,153 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,648 |
| Animals that Start with L | 0 | - | 4.47 | 101,546 |
| Animals that Start with P | 0 | - | 4.45 | 85,771 |
| Animals that Start with S | 0 | - | 4.49 | 86,964 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,696 |
| Biggest Animals by Category | 0 | - | 4.18 | 72,969 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,949 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,237 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,839 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,516 |
| Animals: No Vowels #2 | 0 | - | 4.57 | 21,604 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,990 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,812 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,937 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,920 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,879 |
| Words that are Animals | 0 | - | 3.88 | 41,423 |
| Extinct Animals | 0 | - | 4.18 | 27,422 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,241 |
| Earliest Domestication of Animals | 0 | - | 4.33 | 28,217 |
| Animals in the News | 0 | - | 4.37 | 26,728 |
| Dog Knowledge | 0 | - | 4.46 | 34,203 |
| Largest Types of Birds | 0 | - | 4.19 | 26,906 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,693 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 236,860 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,191 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 270,380 |
| Landforms by Country | 0 | - | 4.52 | 51,923 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,621 |
| Megadiverse Countries | 0 | - | 4.97 | 133,969 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 42,920 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,484 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,372 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,090 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,536 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,776 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,717 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,384 |
| Animal Group Names | 0 | - | 4.06 | 23,115 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,204 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,702 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,489 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,612 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,239 |
| Animals that Start with A | 0 | - | 4.26 | 111,629 |
| Animals that Start with B | 0 | - | 4.31 | 113,321 |
| Animals that Start with C | 0 | - | 4.23 | 92,478 |
| Animals that Start with D | 0 | - | 4.25 | 86,608 |
| Animals that Start with E | 0 | - | 4.28 | 73,578 |
| Animals that Start with F | 0 | - | 4.28 | 106,702 |
| Animals that Start with G | 0 | - | 4.25 | 79,834 |
| Animals that Start with K | 0 | - | 4.07 | 66,318 |
| Animals that Start with M | 0 | - | 4.23 | 83,694 |
| Animals that Start with R | 0 | - | 4.27 | 87,080 |
| Animals that Start with T | 0 | - | 4.32 | 90,756 |
| Animals that Start with H | 0 | - | 4.31 | 86,001 |
| Animals that Start with O | 0 | - | 4.27 | 88,320 |
| Animals that Start with W | 0 | - | 4.36 | 46,937 |
| Italian Name Translation | 0 | - | 4.81 | 45,254 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,064 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,530 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,406 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,421 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 107,936 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 235,992 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,312 |
| Random Symbol to Element | 0 | - | 4.88 | 92,334 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,588 |
| Name a Valid World City | 0 | - | 4.83 | 70,276 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,067 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,389 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,416 |
| Countries with Fjords | 0 | - | 4.93 | 100,274 |
| Movies with Animals in the Title #1 | 0 | - | 4.21 | 183,111 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,079 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,056 |
| Animal Varieties #1 | 0 | - | 4.48 | 92,467 |
| A Whale of a Quiz | 0 | - | 4.41 | 35,981 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,133 |
| Animal Stereotypes | 0 | - | 4.48 | 36,850 |
| Most Popular Dog Breeds | 0 | - | 4.19 | 110,632 |
| Birds A-Z | 0 | - | 4.24 | 36,381 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,089,841 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,702 |
| Fast Math - Addition | 0 | - | 4.87 | 520,246 |
| Disney Animated Characters | 0 | - | 4.88 | 599,539 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,283 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,169 |
| Countries with Four Letters | 0 | - | 4.99 | 419,050 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,759 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,121 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,393 |
| Sayings About Animals #4 | 0 | - | 4.21 | 41,952 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,504 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,428 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,384 |
| Horse Vocabulary | 0 | - | 4.22 | 22,678 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,091,672 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,716 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,983 |
| Islands by Country #1 | 0 | - | 4.87 | 174,586 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,997 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,347 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,385 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,755 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,505 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,626 |
| Country Chain | 0 | - | 4.96 | 215,913 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,164 |
| Cold War Decoder | 0 | - | 4.83 | 51,989 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,514 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,658 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,425 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,099 |
| Name a Valid Country #1 | 0 | - | 4.99 | 284,198 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,759 |
| Name a Valid Country #4 | 0 | - | 4.97 | 252,023 |
| Name a Valid Country #5 | 0 | - | 4.99 | 190,098 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,658 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,733 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,258 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,608 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,258 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,320 |
| Big Cats | 0 | - | 3.91 | 67,693 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,440 |
| Types of Bears | 0 | - | 4.51 | 143,136 |
| Deadly Animals | 0 | - | 4.03 | 109,936 |
| Famous Animals #1 | 0 | - | 4.03 | 238,881 |
| Famous Animals #2 | 0 | - | 4.02 | 57,337 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,157 |
| Animal Facts | 0 | - | 4.15 | 42,916 |
| Largest Land Animals of Asia | 0 | - | 3.62 | 8,262 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,140 |
| Cat Knowledge | 0 | - | 4.49 | 25,730 |
| Bear Knowledge | 0 | - | 4.54 | 35,000 |
| Cow Knowledge | 0 | - | 4.46 | 24,178 |
| Elephant Knowledge | 0 | - | 4.41 | 23,909 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,004 |
| Human Taxonomy | 0 | - | 4.68 | 18,859 |
| Famous Dogs | 0 | - | 4.02 | 27,882 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,592 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,513 |
| Chuck Norris Facts | 0 | - | 4.51 | 8,112 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,079 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,400 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.64 | 45,188 |
| Shared First Names #2 | 0 | - | 4.53 | 45,028 |
| People with J Initials | 0 | - | 4.51 | 55,246 |
| History Analogies #1 | 0 | - | 4.53 | 89,803 |
| History Analogies #2 | 0 | - | 4.49 | 77,029 |
| History Analogies #3 | 0 | - | 4.61 | 80,466 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,791 |
| English Idioms #1 | 0 | - | 4.45 | 144,914 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,261 |
| Clothing Idioms | 0 | - | 4.41 | 34,077 |
| Are You a Nerd? | 0 | - | 4.35 | 44,553 |
| The Eleven Colors | 0 | - | 4.73 | 233,456 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,768 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,018 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,453 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,577 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,526 |
