| Countries of the World Quiz | 0 | - | 5.00 | 40,939,276 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 421,685 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,098,145 |
| US States Quiz | 0 | - | 5.00 | 14,742,564 |
| Real People - Sudden Death #3 | 0 | - | 4.83 | 7,047 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.97 | 161,018 |
| Countries of the Popes | 0 | - | 4.85 | 108,707 |
| Biggest Cities in the United States | 0 | - | 4.93 | 821,563 |
| World Capitals Quiz | 0 | - | 5.00 | 4,498,681 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.48 | 11,511 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,395,614 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 95,038 |
| Europe Map Quiz | 0 | - | 5.00 | 4,294,205 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,072,303 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,405 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,171,711 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 207,162 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,330,781 |
| United States Map Quiz | 0 | - | 4.98 | 3,902,851 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.55 | 87,788 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,053,426 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 160,264 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.93 | 40,279 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,483,973 |
| All Country Flags of the World | 0 | - | 5.00 | 2,967,504 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 154,623 |
| Countries Richer Than Their Neighbors | 0 | - | 4.44 | 64,022 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,860,172 |
| BRICS Member Countries | 0 | - | 4.89 | 40,193 |
| Name a Valid European Capital | 0 | - | 4.94 | 122,350 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 46,345 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,152,490 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,390,475 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,332,234 |
| Biggest Cities in the World | 0 | - | 4.89 | 687,425 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 132,750 |
| Small Countries with Large Economies | 0 | - | 4.71 | 78,819 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 60,017 |
| Cities on Interstate 90 on a Map | 0 | - | 4.41 | 27,398 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,115,667 |
| Random Capital to Country | 0 | - | 4.99 | 2,361,221 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,064,817 |
| Countries by First and Last Two Letters | 0 | - | 4.90 | 1,581,595 |
| Countries that Start with S | 0 | - | 4.98 | 1,605,399 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,101 |
| Africa Map Quiz | 0 | - | 5.00 | 1,939,568 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,306,660 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 897,760 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,297 |
| Champions League Winners | 0 | - | 4.91 | 854,009 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 95,437 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 73,170 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,311,631 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,365,278 |
| Pope Facts | 0 | - | 4.41 | 26,919 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,079,982 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,245,477 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 86,382 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,612 |
| Northernmost Monkey Populations | 0 | - | 4.78 | 711 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.97 | 3,059 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,479 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,272 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.17 | 68,756 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.39 | 86,665 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,147 |
| Countries that Start with M | 0 | - | 4.97 | 1,254,830 |
| Unlock the Final Answer - Geography | 0 | - | 4.66 | 12,847 |
| Biggest Cities in Europe | 0 | - | 4.75 | 465,160 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,262 |
| Countries that Start with A | 0 | - | 4.98 | 1,944,642 |
| True or False - Sudden Death | 0 | - | 4.87 | 84,959 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 47,707 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 144,948 |
| Countries that Start with E | 0 | - | 4.95 | 1,232,972 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,921,350 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 72,914 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 50,587 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 114,123 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 79,515 |
| NBA Champions - Sudden Death | 0 | - | 4.53 | 58,614 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 86,363 |
| Countries that Start with B | 0 | - | 4.95 | 2,083,184 |
| South America Map Quiz | 0 | - | 5.00 | 1,420,347 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,371 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 741,112 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.32 | 81,192 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,496,748 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 82,890 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,065,946 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 96,871 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,928,622 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 68,647 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,528,473 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 4,449 |
| Multiple Choice Color Identification | 0 | - | 4.16 | 24,852 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.60 | 32,314 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,572,804 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.71 | 115,447 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 90,026 |
| Countries that Start with N | 0 | - | 4.92 | 998,677 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 26,261 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 850,151 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 64,380 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,101 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 606,093 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,383,077 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,421 |
| Elements - Sudden Death | 0 | - | 4.90 | 62,827 |
| Biggest Cities in Indiana | 0 | - | 4.28 | 20,442 |
| U.S. Cities that Americans Leave | 0 | - | 4.46 | 19,528 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 86,911 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 127,920 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,157,435 |
| Map Hunter - World Cities | 0 | - | 4.99 | 14,025 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,033 |
| Countries that Start with G | 0 | - | 4.97 | 1,352,352 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 69,722 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 86,824 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 40,722 |
| Chancellors of Germany, 1949–present | 0 | - | 4.55 | 18,976 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.51 | 59,320 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,046 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 54,716 |
| U.S. Cities that Americans Move To | 0 | - | 4.41 | 17,105 |
| Blue States - Sudden Death | 0 | - | 4.98 | 52,533 |
| Countries that Start with C | 0 | - | 4.96 | 1,647,628 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,131 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 184,892 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 415,782 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 509,063 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 68,838 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.41 | 86,872 |
| Top World Languages | 0 | - | 4.91 | 707,920 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,428 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,170,206 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.71 | 57,535 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 52,712 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,292 |
| Spin the World & Guess the Countries | 0 | - | 4.84 | 127,658 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 63,715 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 47,620 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,521 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 124,372 |
| Countries that Start with P | 0 | - | 4.95 | 1,101,305 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 52,717 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 513,857 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.97 | 5,944 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 334,145 |
| Asia Map Quiz | 0 | - | 4.99 | 785,582 |
| Random U.S. States on a Map | 0 | - | 4.95 | 491,613 |
| Pin the Flag - South America | 0 | - | 4.99 | 16,797 |
| Biggest Cities in Washington State | 0 | - | 4.45 | 29,162 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.84 | 22,486 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 888,637 |
| Nontraditional Baby Girl Names U.S. | 0 | - | 4.48 | 18,681 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,044,904 |
| NCAA Football Teams | 0 | - | 4.93 | 316,133 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 572,348 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.70 | 49,294 |
| Countries in World War II | 0 | - | 4.66 | 811,402 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 64,556 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,401 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,008,229 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 54,290 |
| Random Flag to Country | 0 | - | 4.99 | 505,709 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,245,250 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,709 |
| Companies by Country | 0 | - | 4.50 | 107,658 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 454,936 |
| "Of Something" Geography | 0 | - | 4.57 | 24,797 |
| Biggest Countries by Area | 0 | - | 5.00 | 933,182 |
| Countries that Start with L | 0 | - | 4.98 | 972,361 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 661,985 |
| Modern Rappers - Sudden Death | 0 | - | 4.29 | 82,492 |
| Monarchies – Sudden Death | 0 | - | 4.76 | 33,042 |
| Color in the Answer - Click Quiz | 0 | - | 4.83 | 41,251 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,281,555 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 40,609 |
| Countries with Glaciers | 0 | - | 4.98 | 95,851 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,285 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,002,103 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,345,298 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,033,161 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 166,353 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,155 |
| Word Shortenings #1 | 0 | - | 4.26 | 124,403 |
| Flags With Gravity #2 | 0 | - | 4.97 | 20,902 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 25,691 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.14 | 48,019 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 851,641 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 351,881 |
| Formula One World Champions | 0 | - | 4.97 | 299,320 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,452 |
| Countries that Start with I | 0 | - | 4.92 | 1,162,834 |
| Random Country to Capital | 0 | - | 4.98 | 802,588 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,184,715 |
| Real People - Sudden Death #1 | 0 | - | 4.33 | 69,154 |
| Poorest Countries with Exceptions | 0 | - | 4.63 | 102,981 |
| Country Flags but Australia | 0 | - | 4.56 | 2,573 |
