| Countries of the World Quiz | 0 | - | 5.00 | 40,920,069 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 415,464 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,093,142 |
| US States Quiz | 0 | - | 5.00 | 14,736,330 |
| Countries of the Popes | 0 | - | 4.86 | 108,368 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.97 | 152,434 |
| Biggest Cities in the United States | 0 | - | 4.93 | 820,514 |
| World Capitals Quiz | 0 | - | 5.00 | 4,497,143 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,393,889 |
| Real People - Sudden Death #3 | 0 | - | 4.83 | 4,685 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 94,593 |
| Europe Map Quiz | 0 | - | 5.00 | 4,292,675 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,070,502 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,338 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,170,225 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 206,549 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,327,974 |
| United States Map Quiz | 0 | - | 4.98 | 3,901,982 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.61 | 9,688 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,051,689 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 159,802 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.93 | 40,013 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,483,215 |
| Cities on Interstate 90 on a Map | 0 | - | 4.44 | 26,889 |
| All Country Flags of the World | 0 | - | 5.00 | 2,965,518 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 153,971 |
| Countries Richer Than Their Neighbors | 0 | - | 4.44 | 63,851 |
| BRICS Member Countries | 0 | - | 4.89 | 40,074 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.50 | 59,689 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,859,138 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 46,160 |
| Name a Valid European Capital | 0 | - | 4.93 | 121,608 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,150,780 |
| Biggest Cities in the World | 0 | - | 4.89 | 687,110 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,389,266 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,331,682 |
| Small Countries with Large Economies | 0 | - | 4.71 | 78,748 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 69,973 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,114,665 |
| Random Capital to Country | 0 | - | 4.99 | 2,360,562 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,063,761 |
| Countries by First and Last Two Letters | 0 | - | 4.90 | 1,580,685 |
| Countries that Start with S | 0 | - | 4.98 | 1,604,924 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.18 | 68,145 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 63,686 |
| Africa Map Quiz | 0 | - | 5.00 | 1,939,092 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,305,547 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 896,822 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.38 | 86,405 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.96 | 2,857 |
| Pope Facts | 0 | - | 4.42 | 26,532 |
| Unlock the Final Answer - Geography | 0 | - | 4.71 | 12,640 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,149 |
| Champions League Winners | 0 | - | 4.91 | 853,499 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 72,674 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 72,991 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 95,124 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,311,290 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,362 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,364,635 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,534 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,079,298 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,244,244 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 86,173 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 144,823 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,031 |
| Countries that Start with M | 0 | - | 4.97 | 1,254,431 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,144 |
| Biggest Cities in Europe | 0 | - | 4.75 | 464,620 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 47,540 |
| True or False - Sudden Death | 0 | - | 4.87 | 84,785 |
| Countries that Start with A | 0 | - | 4.98 | 1,943,971 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.31 | 80,940 |
| Countries that Start with E | 0 | - | 4.95 | 1,232,531 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,920,739 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 50,471 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 113,777 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 79,207 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 85,947 |
| Countries that Start with B | 0 | - | 4.95 | 2,082,500 |
| NBA Champions - Sudden Death | 0 | - | 4.52 | 58,104 |
| South America Map Quiz | 0 | - | 5.00 | 1,420,015 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,271 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.65 | 32,155 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 740,726 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,495,934 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 82,702 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 4,320 |
| Multiple Choice Color Identification | 0 | - | 4.16 | 24,743 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 96,594 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,065,286 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,927,845 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 68,497 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,527,907 |
| U.S. Cities that Americans Leave | 0 | - | 4.45 | 19,328 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,571,964 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.71 | 115,010 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 89,775 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,043 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 86,458 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 26,010 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 64,227 |
| Countries that Start with N | 0 | - | 4.92 | 998,319 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 849,635 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,352 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 605,636 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,382,492 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 28,941 |
| U.S. Cities that Americans Move To | 0 | - | 4.39 | 16,925 |
| Elements - Sudden Death | 0 | - | 4.90 | 62,639 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 127,830 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 86,731 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 69,612 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,155,544 |
| Countries that Start with G | 0 | - | 4.97 | 1,351,892 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 40,636 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.51 | 59,149 |
| Random Name a Valid Country | 0 | - | 4.99 | 168,883 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 54,568 |
| Blue States - Sudden Death | 0 | - | 4.98 | 52,410 |
| Countries that Start with C | 0 | - | 4.96 | 1,647,105 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,009 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 184,777 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 415,447 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 508,619 |
| Chancellors of Germany, 1949–present | 0 | - | 4.55 | 18,359 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 68,624 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.41 | 86,685 |
| Top World Languages | 0 | - | 4.91 | 707,594 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,347 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,169,800 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.71 | 57,385 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,212 |
| Nontraditional Baby Girl Names U.S. | 0 | - | 4.47 | 18,571 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.97 | 5,855 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 52,447 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 28,914 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 63,434 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 47,346 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,476 |
| Spin the World & Guess the Countries | 0 | - | 4.83 | 127,199 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 124,294 |
| Countries that Start with P | 0 | - | 4.95 | 1,100,940 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 52,527 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 513,667 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 333,925 |
| Asia Map Quiz | 0 | - | 4.99 | 785,288 |
| Random U.S. States on a Map | 0 | - | 4.95 | 491,166 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.84 | 22,428 |
| Pin the Flag - South America | 0 | - | 4.99 | 16,491 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 888,120 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,044,439 |
| NCAA Football Teams | 0 | - | 4.93 | 315,959 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 572,100 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.70 | 49,174 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,352 |
| Countries in World War II | 0 | - | 4.66 | 811,016 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 64,225 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,008,029 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 54,201 |
| Companies by Country | 0 | - | 4.50 | 107,598 |
| "Of Something" Geography | 0 | - | 4.57 | 24,729 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,662 |
| Random Flag to Country | 0 | - | 4.99 | 505,457 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,244,799 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 454,778 |
| Biggest Countries by Area | 0 | - | 5.00 | 932,823 |
| Countries that Start with L | 0 | - | 4.98 | 971,983 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 661,530 |
| Modern Rappers - Sudden Death | 0 | - | 4.29 | 82,311 |
| Color in the Answer - Click Quiz | 0 | - | 4.83 | 41,155 |
| Country Flags but Australia | 0 | - | 4.57 | 2,472 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,281,241 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 40,515 |
| Countries with Glaciers | 0 | - | 4.98 | 95,803 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,215 |
| Word Shortenings #1 | 0 | - | 4.26 | 124,344 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,001,804 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,344,950 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,016 |
| Flags With Gravity #2 | 0 | - | 4.97 | 20,861 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,032,698 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 166,166 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 25,585 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 851,119 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 351,441 |
| Poorest Countries with Exceptions | 0 | - | 4.63 | 102,895 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.13 | 47,795 |
| Formula One World Champions | 0 | - | 4.97 | 299,108 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,339 |
| Random Country to Capital | 0 | - | 4.98 | 802,222 |
| Countries that Start with I | 0 | - | 4.92 | 1,162,193 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,184,217 |
| Northernmost Countries Where It Doesn't Snow | 0 | - | 4.66 | 14,785 |
| U.S. Monopoly Board Game Trivia | 0 | - | 4.59 | 7,633 |
| Real People - Sudden Death #1 | 0 | - | 4.32 | 68,513 |
| European Countries - Type the First Letter | 0 | - | 4.92 | 103,504 |
| Top 10 Richest Countries in Asia | 0 | - | 4.87 | 80,907 |
| Countries that Start with T | 0 | - | 4.89 | 910,424 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 355,419 |
