| Countries of the World Quiz | 0 | - | 5.00 | 41,002,629 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 446,810 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.98 | 285,741 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,113,645 |
| US States Quiz | 0 | - | 5.00 | 14,764,433 |
| Countries of the Popes | 0 | - | 4.85 | 109,483 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.97 | 19,922 |
| Least Peaceful Countries | 0 | - | 4.30 | 129,866 |
| BRICS Member Countries | 0 | - | 4.90 | 54,704 |
| World Capitals Quiz | 0 | - | 5.00 | 4,503,521 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,399,848 |
| Real People - Sudden Death #3 | 0 | - | 4.83 | 8,938 |
| Biggest Cities in the United States | 0 | - | 4.93 | 823,498 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 96,299 |
| Europe Map Quiz | 0 | - | 5.00 | 4,299,753 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,079,177 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,176,078 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 208,979 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,340,364 |
| United States Map Quiz | 0 | - | 4.98 | 3,906,128 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,657 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.36 | 38,021 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,061,594 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.55 | 90,803 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 161,502 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,082,920 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,486,131 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.47 | 30,184 |
| All Country Flags of the World | 0 | - | 5.00 | 2,974,039 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.94 | 41,055 |
| Word Chain - Cities in Europe | 0 | - | 4.58 | 3,113 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 156,076 |
| Which Letter Covers the Biggest Area? | 0 | - | 4.77 | 2,042 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.50 | 12,721 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,863,317 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,158,987 |
| Name a Valid European Capital | 0 | - | 4.94 | 123,544 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,393,922 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,334,167 |
| Biggest Cities in the World | 0 | - | 4.89 | 688,393 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 46,882 |
| Countries Richer Than Their Neighbors | 0 | - | 4.45 | 64,468 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,119,051 |
| Random Capital to Country | 0 | - | 4.99 | 2,363,518 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,068,764 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,584,384 |
| Countries that Start with S | 0 | - | 4.98 | 1,606,875 |
| Small Countries with Large Economies | 0 | - | 4.71 | 79,036 |
| Africa Map Quiz | 0 | - | 5.00 | 1,941,353 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,310,414 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 900,721 |
| Champions League Winners | 0 | - | 4.91 | 855,974 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,758 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 96,287 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,312,825 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,367,192 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 73,894 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,249,395 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 87,139 |
| Map Hunter - World Cities | 0 | - | 4.99 | 22,698 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,398 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 134,198 |
| Countries that Start with M | 0 | - | 4.97 | 1,255,980 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,494 |
| Countries that Start with A | 0 | - | 4.98 | 1,946,746 |
| Countries that Start with E | 0 | - | 4.95 | 1,234,308 |
| True or False - Sudden Death | 0 | - | 4.87 | 85,561 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,923,731 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 60,521 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 48,148 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,862 |
| Biggest Cities in Europe | 0 | - | 4.75 | 465,737 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,610 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 51,043 |
| NATO Military Alphabet by Clue | 0 | - | 4.93 | 1,246 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 115,045 |
| Pope Facts | 0 | - | 4.41 | 27,307 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 80,090 |
| NBA Champions - Sudden Death | 0 | - | 4.53 | 60,113 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 87,634 |
| Countries that Start with B | 0 | - | 4.95 | 2,085,299 |
| South America Map Quiz | 0 | - | 5.00 | 1,422,294 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,797 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 742,480 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,499,379 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 83,566 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,068,231 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,931,156 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 145,331 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 97,546 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,530,037 |
| Unlock the Final Answer - Geography | 0 | - | 4.66 | 13,281 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 69,349 |
| Northernmost Monkey Populations | 0 | - | 4.83 | 1,518 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,683 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,575,996 |
| Largest U.S. Cities on International Borders | 0 | - | 4.63 | 1,473 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.72 | 116,252 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.60 | 32,854 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 90,800 |
| Multiple Choice Color Identification | 0 | - | 4.17 | 25,161 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 851,991 |
| Countries that Start with N | 0 | - | 4.92 | 999,769 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 607,507 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 64,848 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 4,915 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 26,923 |
| Cities on Interstate 90 on a Map | 0 | - | 4.41 | 27,883 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,384,889 |
| Elements - Sudden Death | 0 | - | 4.91 | 63,480 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.39 | 87,174 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,237 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,660 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 87,484 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,164,688 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 73,363 |
| Countries that Start with G | 0 | - | 4.97 | 1,353,770 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 128,182 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 59,762 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,457 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 55,188 |
| Most Populated Countries - Whammies | 0 | - | 4.98 | 40,976 |
| Blue States - Sudden Death | 0 | - | 4.98 | 52,944 |
| Countries that Start with C | 0 | - | 4.96 | 1,649,365 |
| Monarchies – Sudden Death | 0 | - | 4.85 | 41,398 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,533 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 416,882 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 185,264 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 510,097 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.42 | 87,449 |
| Pin the Flag - South America | 0 | - | 4.99 | 19,657 |
| Chancellors of Germany, 1949–present | 0 | - | 4.55 | 19,526 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 69,405 |
| Top World Languages | 0 | - | 4.91 | 708,980 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.31 | 81,659 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,851 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.18 | 69,340 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,171,567 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 53,338 |
| Spin the World & Guess the Countries | 0 | - | 4.84 | 128,820 |
| Sudden Death - Sudden Death | 0 | - | 4.95 | 48,188 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.70 | 57,948 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 70,074 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 64,265 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,326 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,690 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,522 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 514,851 |
| Countries that Start with P | 0 | - | 4.95 | 1,102,372 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,648 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 334,914 |
| Asia Map Quiz | 0 | - | 4.99 | 787,082 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 53,195 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 124,611 |
| Random U.S. States on a Map | 0 | - | 4.95 | 492,986 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 890,266 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,046,540 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 573,184 |
| NCAA Football Teams | 0 | - | 4.93 | 316,699 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.85 | 22,671 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 65,566 |
| Countries in World War II | 0 | - | 4.66 | 812,554 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,008,929 |
| Random Flag to Country | 0 | - | 4.99 | 506,439 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,246,336 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 54,656 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 455,429 |
| U.S. Cities that Americans Leave | 0 | - | 4.45 | 19,820 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,560 |
| Biggest Countries by Area | 0 | - | 5.00 | 934,232 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,908 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 49,668 |
| Countries that Start with L | 0 | - | 4.98 | 973,487 |
| Modern Rappers - Sudden Death | 0 | - | 4.30 | 83,200 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 663,368 |
| Companies by Country | 0 | - | 4.50 | 107,874 |
| "Of Something" Geography | 0 | - | 4.57 | 24,997 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 41,704 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,282,527 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.88 | 40,867 |
| Every City in Colorado on a Map | 0 | - | 4.40 | 9,030 |
| U.S. Cities that Americans Move To | 0 | - | 4.40 | 17,424 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,003,203 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,346,265 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,034,331 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 166,936 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,646 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,496 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 852,469 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 353,369 |
| Countries with Glaciers | 0 | - | 4.98 | 95,976 |
| Formula One World Champions | 0 | - | 4.97 | 300,017 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 26,034 |
| Flags With Gravity #2 | 0 | - | 4.97 | 21,069 |
| Countries that Start with I | 0 | - | 4.92 | 1,164,024 |
| Random Country to Capital | 0 | - | 4.98 | 803,607 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,819 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,187,207 |
| European Countries - Type the First Letter | 0 | - | 4.93 | 106,126 |
| Real People - Sudden Death #1 | 0 | - | 4.33 | 69,831 |
