| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,655,403 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,982 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,486 |
| Animal Sounds | 0 | - | 4.27 | 192,060 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,624 |
| Animal Emojis | 0 | - | 4.74 | 85,318 |
| Birds in the Answer | 0 | - | 4.56 | 52,934 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 743,748 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,474 |
| Word Scramble - Random Animals | 0 | - | 4.38 | 49,470 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,333 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,615 |
| Mammals in the Answer | 0 | - | 4.35 | 30,003 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,461 |
| Animal Decoder | 0 | - | 4.06 | 15,601 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 151,145 |
| Animal Adjectives | 0 | - | 4.77 | 60,214 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,832 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,396 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,111 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,033 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,502 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,491 |
| Bear in the Answers | 0 | - | 4.29 | 62,280 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 982,813 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,774 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,393 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,629 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,498 |
| Name that Bug | 0 | - | 4.12 | 45,647 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,234 |
| Bird in the Answers | 0 | - | 4.11 | 33,979 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,865 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,247 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 281,022 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,081 |
| North American Bird-Named Teams | 0 | - | 4.44 | 68,010 |
| Animals that Start with L | 0 | - | 4.47 | 102,467 |
| Animals that Start with P | 0 | - | 4.45 | 86,494 |
| Animals that Start with S | 0 | - | 4.49 | 87,692 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,961 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,298 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 27,035 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,495 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,933 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,615 |
| Animals: No Vowels #2 | 0 | - | 4.51 | 22,808 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,894 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,522 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,362 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,586 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,496 |
| Words that are Animals | 0 | - | 3.85 | 41,517 |
| Extinct Animals | 0 | - | 4.13 | 27,584 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,387 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,314 |
| Animals in the News | 0 | - | 4.37 | 26,841 |
| Dog Knowledge | 0 | - | 4.46 | 34,558 |
| Largest Types of Birds | 0 | - | 4.19 | 27,026 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,784 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,746 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 278,417 |
| Landforms by Country | 0 | - | 4.52 | 52,025 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,029 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.96 | 243,027 |
| Megadiverse Countries | 0 | - | 4.96 | 141,727 |
| Animal Idioms Quiz #1 | 0 | - | 4.29 | 43,190 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,745 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,749 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,934 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,536 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,729 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,924 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,562 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,705 |
| Animal Group Names | 0 | - | 4.07 | 23,292 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,323 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,821 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,661 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,827 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,769 |
| Animals that Start with A | 0 | - | 4.26 | 112,465 |
| Animals that Start with B | 0 | - | 4.31 | 114,172 |
| Animals that Start with C | 0 | - | 4.21 | 93,560 |
| Animals that Start with D | 0 | - | 4.25 | 87,290 |
| Animals that Start with E | 0 | - | 4.28 | 74,198 |
| Animals that Start with F | 0 | - | 4.28 | 107,473 |
| Animals that Start with G | 0 | - | 4.25 | 80,413 |
| Animals that Start with K | 0 | - | 4.07 | 66,759 |
| Animals that Start with M | 0 | - | 4.23 | 84,300 |
| Animals that Start with R | 0 | - | 4.28 | 87,688 |
| Animals that Start with T | 0 | - | 4.32 | 92,138 |
| Animals that Start with H | 0 | - | 4.31 | 86,592 |
| Animals that Start with O | 0 | - | 4.27 | 88,841 |
| Animals that Start with W | 0 | - | 4.36 | 47,385 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,033 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,144 |
| Italian Name Translation | 0 | - | 4.83 | 48,026 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,799 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,400 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,601 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,782 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 109,362 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 238,196 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,957 |
| Random Symbol to Element | 0 | - | 4.88 | 94,088 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,338 |
| Name a Valid World City | 0 | - | 4.85 | 72,034 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 84,132 |
| Countries with Fjords | 0 | - | 4.94 | 101,436 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 184,101 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,685 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,802 |
| Animal Varieties #1 | 0 | - | 4.48 | 93,400 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,169 |
| Animal Varieties #3 | 0 | - | 4.50 | 55,665 |
| Animal Stereotypes | 0 | - | 4.48 | 37,520 |
| Most Popular Dog Breeds in the U.S. | 0 | - | 4.14 | 114,113 |
| Birds A-Z | 0 | - | 4.24 | 36,636 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,126,230 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,307 |
| Fast Math - Addition | 0 | - | 4.87 | 525,156 |
| Disney Animated Characters | 0 | - | 4.88 | 602,995 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,728 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,762 |
| Countries with Four Letters | 0 | - | 4.99 | 426,040 |
| Eight Most Popular Berries | 0 | - | 4.43 | 100,374 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 68,570 |
| Sayings About Animals #1 | 0 | - | 4.35 | 108,113 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,249 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,706 |
| Fish by Picture #2 | 0 | - | 4.09 | 18,748 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,436 |
| Animals that Start with N | 0 | - | 3.73 | 31,850 |
| Horse Vocabulary | 0 | - | 4.23 | 22,806 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,102,827 |
| Fruits: No Vowels | 0 | - | 4.81 | 100,549 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,723 |
| Islands by Country #1 | 0 | - | 4.90 | 176,412 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,284 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,603 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,425 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 115,440 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,138 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,502 |
| Country Chain | 0 | - | 4.96 | 218,526 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,218 |
| Cold War Decoder | 0 | - | 4.83 | 52,669 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,976 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,425 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,973 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,157 |
| Name a Valid Country #1 | 0 | - | 4.99 | 295,587 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,341 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,334 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,185 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,400 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,962 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,098 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 76,861 |
| Name a Valid Country #10 | 0 | - | 4.93 | 44,313 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,513 |
| Random Geographic Groups of Seven | 0 | - | 4.92 | 46,862 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,944 |
| Types of Bears | 0 | - | 4.50 | 143,954 |
| Deadly Animals | 0 | - | 4.02 | 110,824 |
| Famous Animals #1 | 0 | - | 4.03 | 240,003 |
| Famous Animals #2 | 0 | - | 4.02 | 57,596 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,423 |
| Animal Facts | 0 | - | 4.15 | 43,047 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,357 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,665 |
| Cat Knowledge | 0 | - | 4.49 | 25,883 |
| Bear Knowledge | 0 | - | 4.54 | 35,174 |
| Cow Knowledge | 0 | - | 4.46 | 24,315 |
| Elephant Knowledge | 0 | - | 4.41 | 24,011 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,368 |
| Human Taxonomy | 0 | - | 4.70 | 18,996 |
| Famous Dogs | 0 | - | 4.02 | 28,041 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 113,197 |
| Big Cats | 0 | - | 3.91 | 67,905 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,901 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,754 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,645 |
| People With Place Names | 0 | - | 4.01 | 39,884 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.61 | 46,339 |
| "Son" Last Names | 0 | - | 4.47 | 42,762 |
| Shared First Names #2 | 0 | - | 4.53 | 45,897 |
| People with J Initials | 0 | - | 4.51 | 55,619 |
| History Analogies #1 | 0 | - | 4.53 | 90,393 |
| History Analogies #2 | 0 | - | 4.49 | 77,513 |
| History Analogies #3 | 0 | - | 4.61 | 80,959 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 197,051 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,371 |
| English Idioms #1 | 0 | - | 4.45 | 146,527 |
| Cliche Quotes Quiz #2 | 0 | - | 4.42 | 45,556 |
| Clothing Idioms | 0 | - | 4.41 | 34,365 |
| Are You a Nerd? | 0 | - | 4.35 | 45,188 |
| The Eleven Colors | 0 | - | 4.74 | 236,070 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,416 |
