| Countries of the World Quiz | 0 | - | 5.00 | 40,936,183 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 420,773 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,097,706 |
| Real People - Sudden Death #3 | 0 | - | 4.83 | 6,818 |
| US States Quiz | 0 | - | 5.00 | 14,741,673 |
| Countries of the Popes | 0 | - | 4.86 | 108,655 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.97 | 156,496 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.61 | 11,315 |
| Biggest Cities in the United States | 0 | - | 4.93 | 821,442 |
| World Capitals Quiz | 0 | - | 5.00 | 4,498,447 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,395,415 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 94,959 |
| Europe Map Quiz | 0 | - | 5.00 | 4,293,932 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,072,051 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,398 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,171,502 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 207,084 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,330,425 |
| United States Map Quiz | 0 | - | 4.98 | 3,902,737 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,053,117 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 160,219 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.93 | 40,232 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,483,887 |
| All Country Flags of the World | 0 | - | 5.00 | 2,967,224 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 154,528 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.50 | 87,401 |
| Countries Richer Than Their Neighbors | 0 | - | 4.44 | 64,005 |
| Cities on Interstate 90 on a Map | 0 | - | 4.44 | 27,343 |
| BRICS Member Countries | 0 | - | 4.89 | 40,177 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,860,054 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 46,310 |
| Name a Valid European Capital | 0 | - | 4.93 | 122,252 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,152,245 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,390,351 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,332,159 |
| Biggest Cities in the World | 0 | - | 4.89 | 687,356 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.50 | 59,983 |
| Small Countries with Large Economies | 0 | - | 4.71 | 78,807 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,115,541 |
| Random Capital to Country | 0 | - | 4.99 | 2,361,118 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,064,661 |
| Countries by First and Last Two Letters | 0 | - | 4.90 | 1,581,433 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,081 |
| Countries that Start with S | 0 | - | 4.98 | 1,605,332 |
| Africa Map Quiz | 0 | - | 5.00 | 1,939,491 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,306,477 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 897,653 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.18 | 68,682 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,280 |
| Pope Facts | 0 | - | 4.42 | 26,878 |
| Champions League Winners | 0 | - | 4.91 | 853,960 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,206 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 95,387 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 73,148 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,311,582 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,365,177 |
| Unlock the Final Answer - Geography | 0 | - | 4.71 | 12,830 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,079,878 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.96 | 3,032 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,245,315 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,600 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 86,370 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,463 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.38 | 86,633 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,134 |
| Countries that Start with M | 0 | - | 4.97 | 1,254,777 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 72,877 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 132,491 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 144,929 |
| Biggest Cities in Europe | 0 | - | 4.75 | 465,102 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,245 |
| Countries that Start with A | 0 | - | 4.98 | 1,944,542 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 47,683 |
| True or False - Sudden Death | 0 | - | 4.87 | 84,946 |
| Countries that Start with E | 0 | - | 4.95 | 1,232,902 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,921,229 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 50,575 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 114,078 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 79,459 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 86,304 |
| Countries that Start with B | 0 | - | 4.95 | 2,083,073 |
| NBA Champions - Sudden Death | 0 | - | 4.52 | 58,530 |
| South America Map Quiz | 0 | - | 5.00 | 1,420,315 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.31 | 81,158 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,350 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 741,060 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,496,642 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 82,885 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.65 | 32,291 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 96,840 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,065,885 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,928,469 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 4,435 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 68,611 |
| Multiple Choice Color Identification | 0 | - | 4.16 | 24,833 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,528,397 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,572,663 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.71 | 115,398 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 90,009 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,092 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 26,218 |
| Countries that Start with N | 0 | - | 4.92 | 998,624 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 64,372 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 850,080 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 606,042 |
| U.S. Cities that Americans Leave | 0 | - | 4.45 | 19,502 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,414 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,382,994 |
| Elements - Sudden Death | 0 | - | 4.90 | 62,785 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 86,890 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 127,907 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,025 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 86,787 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,157,132 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 69,701 |
| Countries that Start with G | 0 | - | 4.97 | 1,352,276 |
| U.S. Cities that Americans Move To | 0 | - | 4.39 | 17,085 |
| Chancellors of Germany, 1949–present | 0 | - | 4.55 | 18,945 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 40,704 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.51 | 59,301 |
| Map Hunter - World Cities | 0 | - | 4.99 | 13,545 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,028 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 54,686 |
| Blue States - Sudden Death | 0 | - | 4.98 | 52,511 |
| Countries that Start with C | 0 | - | 4.96 | 1,647,546 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,104 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 184,870 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 415,744 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 509,005 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 68,806 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.41 | 86,855 |
| Top World Languages | 0 | - | 4.91 | 707,858 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,417 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,170,129 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.71 | 57,513 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 52,663 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,284 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 63,681 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 47,572 |
| Spin the World & Guess the Countries | 0 | - | 4.83 | 127,578 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,516 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 29,140 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.97 | 5,935 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 124,361 |
| Countries that Start with P | 0 | - | 4.95 | 1,101,256 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 52,669 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 513,815 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 334,116 |
| Asia Map Quiz | 0 | - | 4.99 | 785,534 |
| Nontraditional Baby Girl Names U.S. | 0 | - | 4.47 | 18,664 |
| Random U.S. States on a Map | 0 | - | 4.95 | 491,472 |
| Pin the Flag - South America | 0 | - | 4.99 | 16,700 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.84 | 22,483 |
| Biggest Cities in Indiana | 0 | - | 4.28 | 20,297 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 888,564 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,044,842 |
| NCAA Football Teams | 0 | - | 4.93 | 316,111 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 572,315 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.70 | 49,272 |
| Countries in World War II | 0 | - | 4.66 | 811,362 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,395 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 64,493 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,008,184 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 54,282 |
| Random Flag to Country | 0 | - | 4.99 | 505,665 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,245,190 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,701 |
| Companies by Country | 0 | - | 4.50 | 107,649 |
| "Of Something" Geography | 0 | - | 4.57 | 24,791 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 454,921 |
| Biggest Countries by Area | 0 | - | 5.00 | 933,122 |
| Countries that Start with L | 0 | - | 4.98 | 972,302 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 661,920 |
| Modern Rappers - Sudden Death | 0 | - | 4.29 | 82,460 |
| Color in the Answer - Click Quiz | 0 | - | 4.83 | 41,240 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,281,504 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 40,590 |
| Monarchies – Sudden Death | 0 | - | 4.80 | 31,439 |
| Countries with Glaciers | 0 | - | 4.98 | 95,844 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,278 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,002,050 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,345,265 |
| Word Shortenings #1 | 0 | - | 4.26 | 124,392 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,033,091 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,141 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 166,325 |
| Flags With Gravity #2 | 0 | - | 4.97 | 20,896 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 25,676 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 851,599 |
| Country Flags but Australia | 0 | - | 4.57 | 2,556 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 351,803 |
| Formula One World Champions | 0 | - | 4.97 | 299,295 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,432 |
| Countries that Start with I | 0 | - | 4.92 | 1,162,735 |
| Random Country to Capital | 0 | - | 4.98 | 802,528 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,184,679 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.13 | 48,000 |
| Poorest Countries with Exceptions | 0 | - | 4.63 | 102,967 |
| Real People - Sudden Death #1 | 0 | - | 4.32 | 69,087 |
| Northernmost Countries Where It Doesn't Snow | 0 | - | 4.66 | 14,814 |
