| Countries of the World Quiz | 0 | - | 5.00 | 40,979,476 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 439,190 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.98 | 262,031 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,107,899 |
| US States Quiz | 0 | - | 5.00 | 14,756,488 |
| Countries of the Popes | 0 | - | 4.85 | 109,220 |
| World Capitals Quiz | 0 | - | 5.00 | 4,501,798 |
| BRICS Member Countries | 0 | - | 4.89 | 51,941 |
| Real People - Sudden Death #3 | 0 | - | 4.86 | 8,420 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,398,449 |
| Biggest Cities in the United States | 0 | - | 4.93 | 822,825 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 95,866 |
| Europe Map Quiz | 0 | - | 5.00 | 4,297,554 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.55 | 90,403 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,076,731 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,174,528 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 208,399 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,336,825 |
| Word Chain - Cities in Europe | 0 | - | 4.50 | 2,722 |
| United States Map Quiz | 0 | - | 4.98 | 3,905,023 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,574 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,058,802 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 161,050 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.48 | 12,362 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,485,399 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.94 | 40,758 |
| All Country Flags of the World | 0 | - | 5.00 | 2,971,632 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 155,539 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,862,076 |
| Name a Valid European Capital | 0 | - | 4.94 | 123,296 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,156,605 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,392,766 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,333,445 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 46,707 |
| Countries Richer Than Their Neighbors | 0 | - | 4.44 | 64,325 |
| Biggest Cities in the World | 0 | - | 4.89 | 688,016 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,117,777 |
| Random Capital to Country | 0 | - | 4.99 | 2,362,745 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 133,926 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,067,294 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,583,404 |
| Countries that Start with S | 0 | - | 4.98 | 1,606,320 |
| Small Countries with Large Economies | 0 | - | 4.71 | 78,953 |
| Africa Map Quiz | 0 | - | 5.00 | 1,940,672 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,309,028 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 899,572 |
| Champions League Winners | 0 | - | 4.91 | 855,280 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,320 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,596 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 96,006 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,312,394 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 73,615 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,366,481 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,081,405 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 60,379 |
| Largest U.S. Cities on International Borders | 0 | - | 4.63 | 1,273 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,247,971 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 86,849 |
| Countries that Start with M | 0 | - | 4.97 | 1,255,573 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,365 |
| Map Hunter - World Cities | 0 | - | 4.99 | 21,106 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,773 |
| Northernmost Monkey Populations | 0 | - | 4.83 | 1,387 |
| Pope Facts | 0 | - | 4.41 | 27,221 |
| Countries that Start with A | 0 | - | 4.98 | 1,945,966 |
| True or False - Sudden Death | 0 | - | 4.87 | 85,336 |
| Countries that Start with E | 0 | - | 4.95 | 1,233,833 |
| Biggest Cities in Europe | 0 | - | 4.75 | 465,553 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 47,957 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,922,948 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,467 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 50,884 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,681 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 114,714 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 79,900 |
| NBA Champions - Sudden Death | 0 | - | 4.53 | 59,598 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 87,189 |
| Countries that Start with B | 0 | - | 4.95 | 2,084,545 |
| South America Map Quiz | 0 | - | 5.00 | 1,421,474 |
| Cities on Interstate 90 on a Map | 0 | - | 4.41 | 27,761 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.97 | 3,382 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 145,199 |
| Unlock the Final Answer - Geography | 0 | - | 4.66 | 13,124 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 741,989 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,498,408 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 83,280 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,067,421 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,930,069 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 97,306 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,573 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,529,506 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 69,054 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.39 | 87,009 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,574,833 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.34 | 36,612 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.60 | 32,661 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.71 | 115,976 |
| Multiple Choice Color Identification | 0 | - | 4.16 | 25,051 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 90,509 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 4,731 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 73,221 |
| Least Peaceful Countries | 0 | - | 4.33 | 126,412 |
| Countries that Start with N | 0 | - | 4.92 | 999,368 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 851,395 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 607,052 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 64,686 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 26,692 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,384,239 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 29,242 |
| Elements - Sudden Death | 0 | - | 4.91 | 63,252 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,186 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,578 |
| Every City in Colorado on a Map | 0 | - | 4.40 | 8,913 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 87,270 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,694 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.18 | 69,180 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,161,585 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 128,092 |
| Countries that Start with G | 0 | - | 4.97 | 1,353,266 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.31 | 81,505 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,282 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.51 | 59,584 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 55,011 |
| Most Populated Countries - Whammies | 0 | - | 4.98 | 40,889 |
| Blue States - Sudden Death | 0 | - | 4.98 | 52,787 |
| Countries that Start with C | 0 | - | 4.96 | 1,648,747 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,365 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 416,468 |
| Chancellors of Germany, 1949–present | 0 | - | 4.55 | 19,409 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 185,126 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 509,731 |
| Monarchies – Sudden Death | 0 | - | 4.84 | 39,356 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 69,194 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.41 | 87,225 |
| Top World Languages | 0 | - | 4.91 | 708,593 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 69,963 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,211 |
| Pin the Flag - South America | 0 | - | 4.99 | 18,984 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,171,122 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.71 | 57,795 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 53,100 |
| Spin the World & Guess the Countries | 0 | - | 4.84 | 128,488 |
| Sudden Death - Sudden Death | 0 | - | 4.95 | 48,029 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,589 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 64,051 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,443 |
| Biggest Cities in Indiana | 0 | - | 4.29 | 20,907 |
| U.S. Cities that Americans Leave | 0 | - | 4.45 | 19,744 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,604 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 514,627 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 124,517 |
| Countries that Start with P | 0 | - | 4.95 | 1,102,006 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 53,036 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 334,595 |
| Asia Map Quiz | 0 | - | 4.99 | 786,434 |
| Random U.S. States on a Map | 0 | - | 4.95 | 492,491 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 889,695 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.85 | 22,595 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,045,975 |
| NCAA Football Teams | 0 | - | 4.93 | 316,522 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 572,871 |
| U.S. Cities that Americans Move To | 0 | - | 4.39 | 17,343 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 65,225 |
| Countries in World War II | 0 | - | 4.66 | 812,096 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,008,678 |
| Random Flag to Country | 0 | - | 4.99 | 506,118 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,245,967 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,488 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 54,519 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 455,234 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 87,212 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,835 |
| Biggest Countries by Area | 0 | - | 5.00 | 933,839 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 49,521 |
| Companies by Country | 0 | - | 4.50 | 107,787 |
| "Of Something" Geography | 0 | - | 4.57 | 24,927 |
| Countries that Start with L | 0 | - | 4.98 | 973,080 |
| Modern Rappers - Sudden Death | 0 | - | 4.30 | 82,956 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 662,847 |
| Color in the Answer - Click Quiz | 0 | - | 4.83 | 41,541 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,282,162 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.91 | 6,085 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 40,777 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,002,776 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,345,940 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,033,908 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 166,729 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,422 |
| Countries with Glaciers | 0 | - | 4.98 | 95,934 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,468 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 852,146 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 352,799 |
| Flags With Gravity #2 | 0 | - | 4.97 | 21,014 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 25,898 |
| Formula One World Champions | 0 | - | 4.97 | 299,762 |
| Countries that Start with I | 0 | - | 4.92 | 1,163,599 |
| Nontraditional Baby Girl Names U.S. | 0 | - | 4.47 | 18,852 |
| Random Country to Capital | 0 | - | 4.98 | 803,300 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,686 |
| Word Shortenings #1 | 0 | - | 4.26 | 124,562 |
