| Countries of the World Quiz | 0 | - | 5.00 | 40,936,006 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 420,735 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,097,677 |
| Real People - Sudden Death #3 | 0 | - | 4.83 | 6,808 |
| US States Quiz | 0 | - | 5.00 | 14,741,623 |
| Countries of the Popes | 0 | - | 4.86 | 108,653 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.97 | 156,476 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.61 | 11,307 |
| Biggest Cities in the United States | 0 | - | 4.93 | 821,437 |
| World Capitals Quiz | 0 | - | 5.00 | 4,498,433 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,395,396 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 94,958 |
| Europe Map Quiz | 0 | - | 5.00 | 4,293,929 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,072,032 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,396 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,171,488 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 207,063 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,330,398 |
| United States Map Quiz | 0 | - | 4.98 | 3,902,737 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,053,104 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 160,215 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.93 | 40,227 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,483,883 |
| All Country Flags of the World | 0 | - | 5.00 | 2,967,211 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 154,528 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.50 | 87,385 |
| Countries Richer Than Their Neighbors | 0 | - | 4.44 | 64,002 |
| Cities on Interstate 90 on a Map | 0 | - | 4.44 | 27,342 |
| BRICS Member Countries | 0 | - | 4.89 | 40,177 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,860,052 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 46,309 |
| Name a Valid European Capital | 0 | - | 4.93 | 122,244 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,152,239 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,390,346 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,332,154 |
| Biggest Cities in the World | 0 | - | 4.89 | 687,355 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.50 | 59,980 |
| Small Countries with Large Economies | 0 | - | 4.71 | 78,805 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,115,535 |
| Random Capital to Country | 0 | - | 4.99 | 2,361,106 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,064,656 |
| Countries by First and Last Two Letters | 0 | - | 4.90 | 1,581,424 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,080 |
| Countries that Start with S | 0 | - | 4.98 | 1,605,326 |
| Africa Map Quiz | 0 | - | 5.00 | 1,939,490 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,306,472 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 897,640 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.18 | 68,681 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,279 |
| Pope Facts | 0 | - | 4.42 | 26,875 |
| Champions League Winners | 0 | - | 4.91 | 853,955 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,206 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 95,386 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 73,147 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,311,581 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,365,174 |
| Unlock the Final Answer - Geography | 0 | - | 4.71 | 12,828 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,079,877 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.96 | 3,032 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,245,305 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,600 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 86,369 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,463 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.38 | 86,632 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,134 |
| Countries that Start with M | 0 | - | 4.97 | 1,254,773 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 72,876 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 132,475 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 144,928 |
| Biggest Cities in Europe | 0 | - | 4.75 | 465,101 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,244 |
| Countries that Start with A | 0 | - | 4.98 | 1,944,536 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 47,683 |
| True or False - Sudden Death | 0 | - | 4.87 | 84,943 |
| Countries that Start with E | 0 | - | 4.95 | 1,232,899 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,921,226 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 50,575 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 114,077 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 79,457 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 86,295 |
| Countries that Start with B | 0 | - | 4.95 | 2,083,067 |
| NBA Champions - Sudden Death | 0 | - | 4.52 | 58,530 |
| South America Map Quiz | 0 | - | 5.00 | 1,420,313 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.31 | 81,157 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,349 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 741,057 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,496,636 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 82,883 |
| 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 | 2,065,878 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,928,456 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 4,435 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 68,607 |
| Multiple Choice Color Identification | 0 | - | 4.16 | 24,833 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,528,391 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,572,657 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.71 | 115,391 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 90,009 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,091 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 26,214 |
| Countries that Start with N | 0 | - | 4.92 | 998,622 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 64,372 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 850,078 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 606,040 |
| U.S. Cities that Americans Leave | 0 | - | 4.45 | 19,499 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,414 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,382,993 |
| Elements - Sudden Death | 0 | - | 4.90 | 62,785 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 86,889 |
| 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 | 86,786 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,157,126 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 69,700 |
| Countries that Start with G | 0 | - | 4.97 | 1,352,275 |
| U.S. Cities that Americans Move To | 0 | - | 4.39 | 17,085 |
| Chancellors of Germany, 1949–present | 0 | - | 4.55 | 18,941 |
| 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 | 13,540 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,025 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 54,685 |
| Blue States - Sudden Death | 0 | - | 4.98 | 52,510 |
| Countries that Start with C | 0 | - | 4.96 | 1,647,543 |
| 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 | 415,741 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 508,997 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 68,806 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.41 | 86,853 |
| Top World Languages | 0 | - | 4.91 | 707,854 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,415 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,170,127 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.71 | 57,511 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 52,658 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,284 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 63,680 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 47,572 |
| Spin the World & Guess the Countries | 0 | - | 4.83 | 127,572 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,516 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 29,138 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.97 | 5,933 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 124,359 |
| Countries that Start with P | 0 | - | 4.95 | 1,101,253 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 52,669 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 513,813 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 334,116 |
| Asia Map Quiz | 0 | - | 4.99 | 785,533 |
| Nontraditional Baby Girl Names U.S. | 0 | - | 4.47 | 18,664 |
| Random U.S. States on a Map | 0 | - | 4.95 | 491,459 |
| Pin the Flag - South America | 0 | - | 4.99 | 16,699 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.84 | 22,482 |
| Biggest Cities in Indiana | 0 | - | 4.28 | 20,292 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 888,563 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,044,838 |
| NCAA Football Teams | 0 | - | 4.93 | 316,111 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 572,310 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.70 | 49,272 |
| Countries in World War II | 0 | - | 4.66 | 811,360 |
| 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 | 505,660 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,245,184 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,699 |
| Companies by Country | 0 | - | 4.50 | 107,649 |
| "Of Something" Geography | 0 | - | 4.57 | 24,790 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 454,919 |
| Biggest Countries by Area | 0 | - | 5.00 | 933,116 |
| Countries that Start with L | 0 | - | 4.98 | 972,302 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 661,918 |
| Modern Rappers - Sudden Death | 0 | - | 4.29 | 82,460 |
| Color in the Answer - Click Quiz | 0 | - | 4.83 | 41,238 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,281,501 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 40,588 |
| Monarchies – Sudden Death | 0 | - | 4.80 | 31,321 |
| 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 | 1,002,047 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,345,265 |
| Word Shortenings #1 | 0 | - | 4.26 | 124,392 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,033,089 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,140 |
| 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 | 351,800 |
| 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 | 1,162,732 |
| 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 | 69,082 |
| Northernmost Countries Where It Doesn't Snow | 0 | - | 4.66 | 14,814 |
