| Countries of the World Quiz | 0 | - | 5.00 | 40,987,057 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 441,181 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.98 | 270,314 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,109,732 |
| US States Quiz | 0 | - | 5.00 | 14,758,808 |
| Countries of the Popes | 0 | - | 4.85 | 109,295 |
| BRICS Member Countries | 0 | - | 4.90 | 53,231 |
| World Capitals Quiz | 0 | - | 5.00 | 4,502,393 |
| Real People - Sudden Death #3 | 0 | - | 4.83 | 8,578 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,398,944 |
| Biggest Cities in the United States | 0 | - | 4.93 | 823,005 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 95,998 |
| Europe Map Quiz | 0 | - | 5.00 | 4,298,310 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,077,421 |
| Least Peaceful Countries | 0 | - | 4.30 | 127,934 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,175,007 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 208,584 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,337,798 |
| United States Map Quiz | 0 | - | 4.98 | 3,905,306 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,591 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.55 | 90,542 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,059,466 |
| Word Chain - Cities in Europe | 0 | - | 4.58 | 2,862 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 161,233 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.97 | 8,236 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,485,575 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.94 | 40,857 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.50 | 12,470 |
| All Country Flags of the World | 0 | - | 5.00 | 2,972,372 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.36 | 37,353 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 155,675 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,862,482 |
| Name a Valid European Capital | 0 | - | 4.94 | 123,377 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.47 | 29,708 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,157,330 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,393,157 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,333,745 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 46,755 |
| Biggest Cities in the World | 0 | - | 4.89 | 688,149 |
| Countries Richer Than Their Neighbors | 0 | - | 4.45 | 64,374 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,118,155 |
| Random Capital to Country | 0 | - | 4.99 | 2,362,966 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,067,763 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,583,721 |
| Countries that Start with S | 0 | - | 4.98 | 1,606,495 |
| Small Countries with Large Economies | 0 | - | 4.71 | 78,978 |
| Africa Map Quiz | 0 | - | 5.00 | 1,940,868 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,309,397 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 899,850 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 134,015 |
| Champions League Winners | 0 | - | 4.91 | 855,475 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,659 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 96,067 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,312,509 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,366,709 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 73,679 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,081,617 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,339 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,248,429 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 86,939 |
| Map Hunter - World Cities | 0 | - | 4.99 | 21,747 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 60,427 |
| Countries that Start with M | 0 | - | 4.97 | 1,255,709 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,404 |
| Countries that Start with A | 0 | - | 4.98 | 1,946,182 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,794 |
| Countries that Start with E | 0 | - | 4.95 | 1,233,984 |
| True or False - Sudden Death | 0 | - | 4.87 | 85,387 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,923,254 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 48,013 |
| Biggest Cities in Europe | 0 | - | 4.75 | 465,601 |
| Pope Facts | 0 | - | 4.41 | 27,249 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,530 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 50,923 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 114,837 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 79,930 |
| NBA Champions - Sudden Death | 0 | - | 4.53 | 59,717 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 87,342 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,713 |
| Countries that Start with B | 0 | - | 4.95 | 2,084,751 |
| South America Map Quiz | 0 | - | 5.00 | 1,421,715 |
| Largest U.S. Cities on International Borders | 0 | - | 4.63 | 1,364 |
| Northernmost Monkey Populations | 0 | - | 4.83 | 1,442 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 742,119 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,498,704 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 145,238 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 83,390 |
| Unlock the Final Answer - Geography | 0 | - | 4.66 | 13,179 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,067,568 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,930,475 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 97,383 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,529,683 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,612 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 69,199 |
| Cities on Interstate 90 on a Map | 0 | - | 4.41 | 27,797 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,575,242 |
| NATO Military Alphabet by Clue | 0 | - | 4.93 | 879 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.72 | 116,051 |
| Multiple Choice Color Identification | 0 | - | 4.17 | 25,097 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.60 | 32,724 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 90,603 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.39 | 87,058 |
| Countries that Start with N | 0 | - | 4.92 | 999,499 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 851,563 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 4,788 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 607,215 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 64,746 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 26,771 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,384,476 |
| Elements - Sudden Death | 0 | - | 4.91 | 63,338 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,199 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,600 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 73,263 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 87,339 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,162,266 |
| Countries that Start with G | 0 | - | 4.97 | 1,353,442 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 128,114 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 59,632 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,333 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 55,054 |
| Most Populated Countries - Whammies | 0 | - | 4.98 | 40,908 |
| Blue States - Sudden Death | 0 | - | 4.98 | 52,855 |
| Countries that Start with C | 0 | - | 4.96 | 1,648,949 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,738 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,417 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.18 | 69,230 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 416,578 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 185,161 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.31 | 81,552 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 509,831 |
| Monarchies – Sudden Death | 0 | - | 4.85 | 40,022 |
| Chancellors of Germany, 1949–present | 0 | - | 4.55 | 19,447 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.42 | 87,308 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 69,259 |
| Top World Languages | 0 | - | 4.91 | 708,730 |
| Pin the Flag - South America | 0 | - | 4.99 | 19,239 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,171,282 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 69,992 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,240 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 53,175 |
| Spin the World & Guess the Countries | 0 | - | 4.84 | 128,582 |
| Sudden Death - Sudden Death | 0 | - | 4.95 | 48,065 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.70 | 57,849 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,620 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 64,139 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,470 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,621 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 514,690 |
| Every City in Colorado on a Map | 0 | - | 4.40 | 8,957 |
| Countries that Start with P | 0 | - | 4.95 | 1,102,123 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 334,668 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 53,067 |
| Asia Map Quiz | 0 | - | 4.99 | 786,717 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 124,543 |
| Random U.S. States on a Map | 0 | - | 4.95 | 492,637 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 889,878 |
| U.S. Cities that Americans Leave | 0 | - | 4.45 | 19,769 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,046,135 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.85 | 22,621 |
| NCAA Football Teams | 0 | - | 4.93 | 316,563 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 572,934 |
| Countries in World War II | 0 | - | 4.66 | 812,227 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 65,304 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,008,746 |
| Random Flag to Country | 0 | - | 4.99 | 506,270 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,246,050 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 54,560 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,509 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 455,281 |
| Biggest Countries by Area | 0 | - | 5.00 | 933,959 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,855 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 49,568 |
| Countries that Start with L | 0 | - | 4.98 | 973,213 |
| Modern Rappers - Sudden Death | 0 | - | 4.30 | 83,031 |
| Companies by Country | 0 | - | 4.50 | 107,817 |
| "Of Something" Geography | 0 | - | 4.57 | 24,950 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 663,013 |
| U.S. Cities that Americans Move To | 0 | - | 4.40 | 17,365 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 41,593 |
| Biggest Cities in Indiana | 0 | - | 4.29 | 20,948 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,282,301 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.88 | 40,805 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 87,261 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,002,905 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,346,053 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,034,038 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 166,798 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,536 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,437 |
| Countries with Glaciers | 0 | - | 4.98 | 95,956 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 852,210 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 352,987 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.91 | 6,106 |
| Formula One World Champions | 0 | - | 4.97 | 299,858 |
| Flags With Gravity #2 | 0 | - | 4.97 | 21,033 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 25,945 |
| Countries that Start with I | 0 | - | 4.92 | 1,163,716 |
| Random Country to Capital | 0 | - | 4.98 | 803,412 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,739 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,186,610 |
