| Countries of the World Quiz | 0 | - | 5.00 | 40,940,212 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 422,318 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,098,403 |
| US States Quiz | 0 | - | 5.00 | 14,742,899 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.97 | 166,204 |
| Real People - Sudden Death #3 | 0 | - | 4.83 | 7,090 |
| Countries of the Popes | 0 | - | 4.85 | 108,721 |
| Biggest Cities in the United States | 0 | - | 4.93 | 821,592 |
| World Capitals Quiz | 0 | - | 5.00 | 4,498,756 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,395,686 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.48 | 11,522 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 95,064 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.55 | 88,001 |
| Europe Map Quiz | 0 | - | 5.00 | 4,294,287 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,072,456 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,411 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,171,744 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 207,208 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,330,923 |
| United States Map Quiz | 0 | - | 4.98 | 3,902,880 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,053,560 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 160,278 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.93 | 40,291 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,484,026 |
| All Country Flags of the World | 0 | - | 5.00 | 2,967,601 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 154,632 |
| Countries Richer Than Their Neighbors | 0 | - | 4.44 | 64,031 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 132,837 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,860,201 |
| BRICS Member Countries | 0 | - | 4.89 | 40,197 |
| Name a Valid European Capital | 0 | - | 4.94 | 122,387 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 46,350 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,152,571 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,390,505 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,332,262 |
| Biggest Cities in the World | 0 | - | 4.89 | 687,436 |
| Small Countries with Large Economies | 0 | - | 4.71 | 78,824 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,115,714 |
| Random Capital to Country | 0 | - | 4.99 | 2,361,243 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 60,023 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,064,881 |
| Cities on Interstate 90 on a Map | 0 | - | 4.41 | 27,408 |
| Countries by First and Last Two Letters | 0 | - | 4.90 | 1,581,644 |
| Countries that Start with S | 0 | - | 4.98 | 1,605,420 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,108 |
| Africa Map Quiz | 0 | - | 5.00 | 1,939,595 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,306,724 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 897,789 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,301 |
| Champions League Winners | 0 | - | 4.91 | 854,047 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 95,444 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 73,171 |
| Northernmost Monkey Populations | 0 | - | 4.78 | 764 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,311,642 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,365,309 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,080,018 |
| Pope Facts | 0 | - | 4.41 | 26,925 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,245,572 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 86,391 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,620 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.97 | 3,067 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,483 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,153 |
| Countries that Start with M | 0 | - | 4.97 | 1,254,849 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,281 |
| Unlock the Final Answer - Geography | 0 | - | 4.66 | 12,858 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.39 | 86,672 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.17 | 68,769 |
| Biggest Cities in Europe | 0 | - | 4.75 | 465,170 |
| Countries that Start with A | 0 | - | 4.98 | 1,944,684 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,271 |
| True or False - Sudden Death | 0 | - | 4.87 | 84,966 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 47,713 |
| Countries that Start with E | 0 | - | 4.95 | 1,232,990 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 144,951 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,921,371 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 50,609 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 72,918 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 114,131 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 79,517 |
| NBA Champions - Sudden Death | 0 | - | 4.53 | 58,651 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 86,380 |
| Countries that Start with B | 0 | - | 4.95 | 2,083,223 |
| South America Map Quiz | 0 | - | 5.00 | 1,420,356 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,376 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 741,140 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,496,797 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 82,900 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.32 | 81,197 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,065,955 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,928,648 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 96,873 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 68,701 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,528,491 |
| Multiple Choice Color Identification | 0 | - | 4.16 | 24,857 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 4,456 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.60 | 32,320 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,572,857 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.71 | 115,460 |
| Biggest Cities in Indiana | 0 | - | 4.28 | 20,481 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 90,034 |
| Countries that Start with N | 0 | - | 4.92 | 998,689 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 850,168 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 26,268 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 64,383 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,104 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 606,114 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,383,101 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,425 |
| Elements - Sudden Death | 0 | - | 4.90 | 62,837 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 86,917 |
| U.S. Cities that Americans Leave | 0 | - | 4.46 | 19,535 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 127,926 |
| Map Hunter - World Cities | 0 | - | 4.99 | 14,284 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,157,497 |
| Countries that Start with G | 0 | - | 4.97 | 1,352,376 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,036 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 69,725 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 40,724 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.51 | 59,322 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,053 |
| Chancellors of Germany, 1949–present | 0 | - | 4.55 | 18,996 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 54,726 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 86,830 |
| Blue States - Sudden Death | 0 | - | 4.98 | 52,537 |
| Countries that Start with C | 0 | - | 4.96 | 1,647,664 |
| U.S. Cities that Americans Move To | 0 | - | 4.41 | 17,107 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,131 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 184,896 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 415,793 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 509,077 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 68,840 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.41 | 86,883 |
| Top World Languages | 0 | - | 4.91 | 707,932 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,429 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,170,224 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.71 | 57,545 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 52,718 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,295 |
| Spin the World & Guess the Countries | 0 | - | 4.84 | 127,672 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 63,718 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 47,624 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,522 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 124,376 |
| Countries that Start with P | 0 | - | 4.95 | 1,101,318 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 52,742 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 513,883 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 334,158 |
| Asia Map Quiz | 0 | - | 4.99 | 785,611 |
| Pin the Flag - South America | 0 | - | 4.99 | 16,902 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.97 | 5,948 |
| Random U.S. States on a Map | 0 | - | 4.95 | 491,620 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.84 | 22,486 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 888,658 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,044,930 |
| Nontraditional Baby Girl Names U.S. | 0 | - | 4.48 | 18,687 |
| NCAA Football Teams | 0 | - | 4.93 | 316,136 |
| Biggest Cities in Washington State | 0 | - | 4.45 | 29,165 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 572,354 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.70 | 49,298 |
| Countries in World War II | 0 | - | 4.66 | 811,420 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 64,562 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,405 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,008,239 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 54,302 |
| Random Flag to Country | 0 | - | 4.99 | 505,720 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,245,265 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,713 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 454,942 |
| Companies by Country | 0 | - | 4.50 | 107,665 |
| "Of Something" Geography | 0 | - | 4.57 | 24,801 |
| Biggest Countries by Area | 0 | - | 5.00 | 933,194 |
| Countries that Start with L | 0 | - | 4.98 | 972,377 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 662,004 |
| Modern Rappers - Sudden Death | 0 | - | 4.29 | 82,501 |
| Monarchies – Sudden Death | 0 | - | 4.76 | 33,343 |
| Color in the Answer - Click Quiz | 0 | - | 4.83 | 41,254 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,281,562 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 40,611 |
| Countries with Glaciers | 0 | - | 4.98 | 95,852 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,292 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,002,121 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,345,320 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,033,176 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 166,360 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,172 |
| Word Shortenings #1 | 0 | - | 4.26 | 124,406 |
| Flags With Gravity #2 | 0 | - | 4.97 | 20,907 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 25,695 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 851,645 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.14 | 48,023 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 351,896 |
| Formula One World Champions | 0 | - | 4.97 | 299,326 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,458 |
| Countries that Start with I | 0 | - | 4.92 | 1,162,854 |
| Random Country to Capital | 0 | - | 4.98 | 802,610 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,184,760 |
| Real People - Sudden Death #1 | 0 | - | 4.33 | 69,158 |
| Poorest Countries with Exceptions | 0 | - | 4.63 | 102,985 |
| Country Flags but Australia | 0 | - | 4.56 | 2,581 |
