| Countries of the World Quiz | 0 | - | 5.00 | 40,432,446 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 298,558 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,974,073 |
| US States Quiz | 0 | - | 5.00 | 14,566,890 |
| Every Asian Flag - Sudden Death | 0 | - | 4.89 | 80,922 |
| World Capitals Quiz | 0 | - | 5.00 | 4,457,128 |
| Dog Breeds - Sudden Death | 0 | - | 4.49 | 40,260 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,354,338 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.91 | 29,146 |
| Europe Map Quiz | 0 | - | 5.00 | 4,253,709 |
| Every European Flag - Sudden Death | 0 | - | 4.93 | 193,219 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,014,580 |
| Biggest Cities in Europe | 0 | - | 4.75 | 457,189 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,133,192 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,256,981 |
| United States Map Quiz | 0 | - | 4.98 | 3,880,497 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 150,864 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 4,997,418 |
| Biggest Cities in the World | 0 | - | 4.89 | 678,232 |
| Cities on Islands - Sudden Death | 0 | - | 4.49 | 32,279 |
| Memory Test - Sudden Death | 0 | - | 4.83 | 138,574 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,442,535 |
| Switzerland Immigration by Country | 0 | - | 4.81 | 19,772 |
| All Country Flags of the World | 0 | - | 5.00 | 2,916,588 |
| Multiple Choice City Quiz – London | 0 | - | 4.61 | 22,301 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,831,363 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,314,865 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,361,392 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,105,885 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 49,178 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,033,398 |
| Australian Animals - Sudden Death | 0 | - | 4.83 | 43,898 |
| Random Capital to Country | 0 | - | 4.99 | 2,342,036 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,087,654 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.96 | 19,204 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,561,190 |
| Countries that Start with S | 0 | - | 4.98 | 1,592,187 |
| Countries with the Most Murders | 0 | - | 4.55 | 133,513 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.92 | 46,730 |
| Africa Map Quiz | 0 | - | 5.00 | 1,924,813 |
| Name a Valid European Capital | 0 | - | 4.92 | 103,085 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,277,523 |
| The Answer is a Number - Whammies | 0 | - | 4.87 | 55,917 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 87,906 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 62,393 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 870,464 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 80,419 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 159,896 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,301,562 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,348,688 |
| NBA Champions - Sudden Death | 0 | - | 4.59 | 46,794 |
| NBA MVPs Quiz | 0 | - | 4.85 | 1,063,138 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,214,060 |
| Muslim Countries - Sudden Death | 0 | - | 4.80 | 20,548 |
| True or False - Sudden Death | 0 | - | 4.84 | 79,153 |
| Countries that Start with M | 0 | - | 4.97 | 1,243,947 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.38 | 63,132 |
| European Capitals - Sudden Death | 0 | - | 4.54 | 105,755 |
| Countries that Start with A | 0 | - | 4.98 | 1,925,636 |
| Countries that Start with E | 0 | - | 4.95 | 1,220,212 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,905,057 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.82 | 73,398 |
| Cities that End in R by Clue | 0 | - | 4.61 | 12,629 |
| China's Neighbours - Sudden Death | 0 | - | 4.72 | 77,963 |
| Countries that Start with B | 0 | - | 4.96 | 2,064,346 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.56 | 90,984 |
| South America Map Quiz | 0 | - | 5.00 | 1,409,841 |
| Northernmost Countries Where It Doesn't Snow | 0 | - | 4.65 | 13,833 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.85 | 70,128 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 730,494 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 84,029 |
| Brand Logos Quiz #2 | 0 | - | 4.74 | 1,474,522 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 108,617 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,048,021 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,908,221 |
| Word Shortenings #1 | 0 | - | 4.25 | 122,376 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,515,083 |
| Be Happy - Sudden Death | 0 | - | 4.87 | 60,133 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,550,114 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 55,397 |
| NATO Members - Sudden Death | 0 | - | 4.53 | 81,945 |
| Elements - Sudden Death | 0 | - | 4.89 | 58,016 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 38,531 |
| Countries that Start with N | 0 | - | 4.92 | 988,427 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 837,456 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 596,166 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 181,924 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,368,427 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.82 | 20,968 |
| Random Name a Valid Country | 0 | - | 4.99 | 165,516 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 51,024 |
| Blue States - Sudden Death | 0 | - | 4.98 | 49,310 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.08 | 43,554 |
| Mammals - Sudden Death | 0 | - | 4.82 | 51,576 |
| Biggest Cities in the United States | 0 | - | 4.92 | 808,078 |
| Companies by Country | 0 | - | 4.49 | 105,801 |
| "Of Something" Geography | 0 | - | 4.56 | 22,966 |
| Countries that Start with G | 0 | - | 4.97 | 1,339,560 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 21,219 |
| NBA 50-Point Games Since 2010 | 0 | - | 4.18 | 84,615 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 63,777 |
| 12 Months in 15 Seconds | 0 | - | 4.09 | 4,100,591 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.40 | 81,432 |
| State Quiz - Pennsylvania | 0 | - | 4.48 | 36,763 |
| Countries that Start with C | 0 | - | 4.96 | 1,631,806 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 406,844 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 48,209 |
| Countries with the Fastest Marathoners | 0 | - | 4.49 | 84,717 |
| Multiple Choice City Quiz – Philadelphia | 0 | - | 5.00 | 1,407 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 59,594 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 498,289 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.68 | 53,752 |
| Multiple Choice City Quiz – Singapore | 0 | - | 4.94 | 1,846 |
| Geography General Knowledge #16 | 0 | - | 4.79 | 2,960 |
| Top World Languages | 0 | - | 4.91 | 698,417 |
| U.S. Monopoly Board Game Trivia | 0 | - | 4.67 | 791 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 42,775 |
| Champions League Winners | 0 | - | 4.90 | 838,147 |
| Flags With Gravity #1 | 0 | - | 4.96 | 22,257 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 46,232 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 48,113 |
| 100 Most Common English Words | 0 | - | 4.91 | 1,157,637 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 26,370 |
| Be Sad - Sudden Death | 0 | - | 4.62 | 51,300 |
| Oscar Best Animated Films by Picture | 0 | - | 4.77 | 99,276 |
| Alphanumeric Answers | 0 | - | 4.79 | 18,059 |
| Spin the World & Guess the Countries | 0 | - | 4.83 | 117,599 |
| Countries of the World in 1789 with a Map | 0 | - | 4.93 | 49,456 |
| Countries with Glaciers | 0 | - | 4.98 | 92,868 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 508,592 |
| Series of Things #1 | 0 | - | 4.38 | 87,189 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 22,400 |
| NBA All-Time Statistical Leaders | 0 | - | 4.41 | 381,260 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 123,778 |
| Countries that Start with P | 0 | - | 4.94 | 1,091,413 |
| Asia Map Quiz | 0 | - | 4.99 | 773,601 |
| Random Category Elimination - Countries | 0 | - | 4.98 | 326,905 |
| NCAA Football Teams | 0 | - | 4.93 | 311,178 |
| NBA MVPs - Sudden Death | 0 | - | 4.53 | 56,414 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 38,681 |
| Random U.S. States on a Map | 0 | - | 4.95 | 477,312 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 863,093 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,032,075 |
| Equatorial Countries – Sudden Death | 0 | - | 4.88 | 39,374 |
| Top 5 Best NBA Teams Since 2010 | 0 | - | 4.27 | 153,160 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 565,202 |
| Countries in World War II | 0 | - | 4.67 | 801,168 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 38,087 |
| Modern Rappers - Sudden Death | 0 | - | 4.27 | 76,888 |
| Countries Closest to Afro-Eurasia | 0 | - | 4.29 | 8,595 |
| Most Populous World Capitals | 0 | - | 4.92 | 146,538 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,002,071 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.65 | 1,228,660 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 450,165 |
| Random Flag to Country | 0 | - | 4.99 | 499,110 |
| Countries by Milk Production | 0 | - | 4.56 | 36,971 |
| Biggest Countries by Area | 0 | - | 5.00 | 924,268 |
| Countries that Start with L | 0 | - | 4.98 | 962,000 |
| Brand Logos Quiz #6 | 0 | - | 4.28 | 649,994 |
| Beatles Songs - Sudden Death | 0 | - | 4.63 | 46,156 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,596 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.71 | 10,133 |
| 2025 NCAA Tournament Teams | 0 | - | 4.58 | 10,640 |
| Real People - Sudden Death #1 | 0 | - | 4.33 | 63,382 |
| Countries with the Highest Death Rate | 0 | - | 4.56 | 41,534 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,273,148 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,170,515 |
| Cities That Beat London | 0 | - | 4.66 | 44,185 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 161,700 |
| Famous People from South America | 0 | - | 4.05 | 9,579 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 993,567 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.62 | 43,115 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,334,232 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 847,216 |
| Fast Math - Multiplication | 0 | - | 4.77 | 1,024,377 |
| NBA 60 Points in a Game | 0 | - | 4.35 | 393,008 |
| Hot Place or Cold Place? | 0 | - | 4.39 | 35,637 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 130,799 |
| Birds - Sudden Death | 0 | - | 4.50 | 47,475 |
| Formula One World Champions | 0 | - | 4.97 | 293,127 |
| Series of Things #2 | 0 | - | 4.45 | 67,111 |
| Random Country to Capital | 0 | - | 4.98 | 794,487 |
| Countries that Start with I | 0 | - | 4.92 | 1,151,199 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,494 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 336,430 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,604 |
| States that Beat California | 0 | - | 4.56 | 56,694 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,555 |
| A Quiz About Vampires | 0 | - | 4.42 | 19,563 |
| U.S. States by First Letter and Clue | 0 | - | 4.50 | 28,323 |
| British Bands - Sudden Death | 0 | - | 4.28 | 63,425 |
| Countries that Start with T | 0 | - | 4.88 | 901,417 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 90,736 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 830,555 |
| Countries that Start with U | 0 | - | 4.96 | 814,098 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 263,553 |
| ALL Taylor Swift Songs as of March 2025 | 0 | - | 4.81 | 186,870 |
| Most Guessed Cities by U.S. State #1 | 0 | - | 4.82 | 12,224 |
| Chinese Zodiac Signs - Sudden Death | 0 | - | 4.63 | 33,591 |
| Brand Logos Quiz #3 | 0 | - | 4.33 | 1,073,291 |
