| Countries of the World Quiz | 0 | - | 5.00 | 40,979,312 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 439,145 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.98 | 261,900 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,107,815 |
| US States Quiz | 0 | - | 5.00 | 14,756,440 |
| Countries of the Popes | 0 | - | 4.85 | 109,218 |
| World Capitals Quiz | 0 | - | 5.00 | 4,501,786 |
| BRICS Member Countries | 0 | - | 4.89 | 51,890 |
| Real People - Sudden Death #3 | 0 | - | 4.86 | 8,418 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,398,430 |
| Biggest Cities in the United States | 0 | - | 4.93 | 822,822 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 95,864 |
| Europe Map Quiz | 0 | - | 5.00 | 4,297,544 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.55 | 90,396 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,076,716 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,174,519 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 208,392 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,336,793 |
| Word Chain - Cities in Europe | 0 | - | 4.50 | 2,713 |
| United States Map Quiz | 0 | - | 4.98 | 3,905,020 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,573 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,058,794 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 161,049 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.48 | 12,362 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,485,391 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.94 | 40,758 |
| All Country Flags of the World | 0 | - | 5.00 | 2,971,619 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 155,535 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,862,062 |
| Name a Valid European Capital | 0 | - | 4.94 | 123,291 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,156,596 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,392,750 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,333,440 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 46,705 |
| Countries Richer Than Their Neighbors | 0 | - | 4.44 | 64,323 |
| Biggest Cities in the World | 0 | - | 4.89 | 688,010 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,117,772 |
| Random Capital to Country | 0 | - | 4.99 | 2,362,742 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 133,920 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,067,282 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,583,391 |
| Countries that Start with S | 0 | - | 4.98 | 1,606,318 |
| Small Countries with Large Economies | 0 | - | 4.71 | 78,953 |
| Africa Map Quiz | 0 | - | 5.00 | 1,940,669 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,309,023 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 899,567 |
| Champions League Winners | 0 | - | 4.91 | 855,275 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,319 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,595 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 95,995 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,312,390 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 73,612 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,366,473 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,081,399 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 60,379 |
| Largest U.S. Cities on International Borders | 0 | - | 4.63 | 1,272 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,247,964 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 86,848 |
| Countries that Start with M | 0 | - | 4.97 | 1,255,569 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,365 |
| Map Hunter - World Cities | 0 | - | 4.99 | 21,077 |
| 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 | 27,220 |
| Countries that Start with A | 0 | - | 4.98 | 1,945,961 |
| True or False - Sudden Death | 0 | - | 4.87 | 85,334 |
| Countries that Start with E | 0 | - | 4.95 | 1,233,829 |
| Biggest Cities in Europe | 0 | - | 4.75 | 465,548 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 47,957 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,922,932 |
| 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 | 79,899 |
| NBA Champions - Sudden Death | 0 | - | 4.53 | 59,595 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 87,189 |
| Countries that Start with B | 0 | - | 4.95 | 2,084,539 |
| South America Map Quiz | 0 | - | 5.00 | 1,421,442 |
| Cities on Interstate 90 on a Map | 0 | - | 4.41 | 27,759 |
| 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 | 741,986 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,498,406 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 83,279 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,067,418 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,930,058 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 97,306 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,572 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,529,505 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 69,054 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.39 | 87,008 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,574,830 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.34 | 36,589 |
| 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 | 25,049 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 90,508 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 4,730 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 73,221 |
| Least Peaceful Countries | 0 | - | 4.33 | 126,368 |
| Countries that Start with N | 0 | - | 4.92 | 999,367 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 851,387 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 607,050 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 64,686 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 26,689 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,384,237 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 29,231 |
| Elements - Sudden Death | 0 | - | 4.91 | 63,247 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,186 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,577 |
| Every City in Colorado on a Map | 0 | - | 4.40 | 8,912 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 87,268 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,694 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.18 | 69,179 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,161,580 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 128,091 |
| Countries that Start with G | 0 | - | 4.97 | 1,353,263 |
| 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 | 59,576 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 55,010 |
| 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 | 1,648,741 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,365 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 416,466 |
| Chancellors of Germany, 1949–present | 0 | - | 4.55 | 19,407 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 185,126 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 509,728 |
| Monarchies – Sudden Death | 0 | - | 4.84 | 39,331 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 69,193 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.41 | 87,219 |
| Top World Languages | 0 | - | 4.91 | 708,588 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 69,963 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,210 |
| Pin the Flag - South America | 0 | - | 4.99 | 18,982 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,171,119 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.71 | 57,794 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 53,100 |
| Spin the World & Guess the Countries | 0 | - | 4.84 | 128,487 |
| Sudden Death - Sudden Death | 0 | - | 4.95 | 48,028 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,589 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 64,050 |
| 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 | 514,624 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 124,517 |
| Countries that Start with P | 0 | - | 4.95 | 1,102,003 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 53,032 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 334,595 |
| Asia Map Quiz | 0 | - | 4.99 | 786,431 |
| Random U.S. States on a Map | 0 | - | 4.95 | 492,488 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 889,692 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.85 | 22,595 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,045,972 |
| NCAA Football Teams | 0 | - | 4.93 | 316,519 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 572,871 |
| U.S. Cities that Americans Move To | 0 | - | 4.39 | 17,341 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 65,223 |
| Countries in World War II | 0 | - | 4.66 | 812,094 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,008,672 |
| Random Flag to Country | 0 | - | 4.99 | 506,115 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,245,963 |
| 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 | 455,232 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 87,211 |
| 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 | 107,786 |
| "Of Something" Geography | 0 | - | 4.57 | 24,927 |
| Countries that Start with L | 0 | - | 4.98 | 973,078 |
| Modern Rappers - Sudden Death | 0 | - | 4.30 | 82,947 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 662,844 |
| 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 | 40,776 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,002,771 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,345,937 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,033,907 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 166,728 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,419 |
| Countries with Glaciers | 0 | - | 4.98 | 95,934 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,467 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 852,140 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 352,788 |
| Flags With Gravity #2 | 0 | - | 4.97 | 21,013 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 25,895 |
| Formula One World Champions | 0 | - | 4.97 | 299,760 |
| Countries that Start with I | 0 | - | 4.92 | 1,163,597 |
| Nontraditional Baby Girl Names U.S. | 0 | - | 4.47 | 18,852 |
| Random Country to Capital | 0 | - | 4.98 | 803,298 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,685 |
| Word Shortenings #1 | 0 | - | 4.26 | 124,561 |
