| Countries of the World Quiz | 0 | - | 5.00 | 40,934,329 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 420,219 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,097,331 |
| Real People - Sudden Death #3 | 0 | - | 4.83 | 6,632 |
| US States Quiz | 0 | - | 5.00 | 14,741,184 |
| Countries of the Popes | 0 | - | 4.86 | 108,627 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.97 | 156,153 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.61 | 11,173 |
| Biggest Cities in the United States | 0 | - | 4.93 | 821,387 |
| World Capitals Quiz | 0 | - | 5.00 | 4,498,290 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,395,241 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 94,913 |
| Europe Map Quiz | 0 | - | 5.00 | 4,293,828 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,071,835 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,391 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,171,337 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 207,012 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,330,238 |
| United States Map Quiz | 0 | - | 4.98 | 3,902,684 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,052,905 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 160,182 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.93 | 40,220 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,483,852 |
| All Country Flags of the World | 0 | - | 5.00 | 2,967,034 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 154,493 |
| Countries Richer Than Their Neighbors | 0 | - | 4.44 | 63,984 |
| Cities on Interstate 90 on a Map | 0 | - | 4.44 | 27,320 |
| BRICS Member Countries | 0 | - | 4.89 | 40,171 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,860,001 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.50 | 87,181 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 46,297 |
| Name a Valid European Capital | 0 | - | 4.93 | 122,195 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.50 | 59,956 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,152,066 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,390,290 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,332,131 |
| Biggest Cities in the World | 0 | - | 4.89 | 687,331 |
| Small Countries with Large Economies | 0 | - | 4.71 | 78,798 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,115,472 |
| Random Capital to Country | 0 | - | 4.99 | 2,361,052 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,064,573 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,073 |
| Countries by First and Last Two Letters | 0 | - | 4.90 | 1,581,341 |
| Countries that Start with S | 0 | - | 4.98 | 1,605,280 |
| Africa Map Quiz | 0 | - | 5.00 | 1,939,461 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,306,379 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 897,578 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.18 | 68,654 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,176 |
| Pope Facts | 0 | - | 4.42 | 26,851 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,266 |
| Champions League Winners | 0 | - | 4.91 | 853,931 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 95,358 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 73,136 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,311,559 |
| Unlock the Final Answer - Geography | 0 | - | 4.71 | 12,807 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,365,131 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.96 | 3,021 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,079,837 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,596 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,245,221 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.38 | 86,617 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 86,352 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,453 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 72,863 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,122 |
| Countries that Start with M | 0 | - | 4.97 | 1,254,743 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 144,918 |
| Biggest Cities in Europe | 0 | - | 4.75 | 465,070 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,230 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 47,670 |
| Countries that Start with A | 0 | - | 4.98 | 1,944,477 |
| True or False - Sudden Death | 0 | - | 4.87 | 84,920 |
| Countries that Start with E | 0 | - | 4.95 | 1,232,862 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,921,161 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 50,568 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 114,057 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 79,431 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 86,260 |
| Countries that Start with B | 0 | - | 4.95 | 2,083,005 |
| NBA Champions - Sudden Death | 0 | - | 4.52 | 58,504 |
| South America Map Quiz | 0 | - | 5.00 | 1,420,285 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.31 | 81,143 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,347 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 741,037 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,496,595 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.65 | 32,273 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 82,871 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 96,815 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,065,836 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,928,372 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 4,424 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 68,598 |
| Multiple Choice Color Identification | 0 | - | 4.16 | 24,822 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,528,334 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 132,327 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,572,581 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.71 | 115,360 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 89,990 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,089 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 26,202 |
| U.S. Cities that Americans Leave | 0 | - | 4.45 | 19,491 |
| Countries that Start with N | 0 | - | 4.92 | 998,587 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 64,352 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 850,043 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 605,999 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,413 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,382,942 |
| Elements - Sudden Death | 0 | - | 4.90 | 62,768 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 86,874 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 127,902 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 86,772 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,017 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 69,694 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,157,019 |
| Countries that Start with G | 0 | - | 4.97 | 1,352,231 |
| U.S. Cities that Americans Move To | 0 | - | 4.39 | 17,073 |
| Chancellors of Germany, 1949–present | 0 | - | 4.55 | 18,895 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 40,695 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.51 | 59,281 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,012 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 54,674 |
| Blue States - Sudden Death | 0 | - | 4.98 | 52,503 |
| Map Hunter - World Cities | 0 | - | 4.99 | 13,326 |
| Countries that Start with C | 0 | - | 4.96 | 1,647,496 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,102 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 184,864 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 415,711 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 508,932 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 68,789 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.41 | 86,850 |
| Top World Languages | 0 | - | 4.91 | 707,832 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,409 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,170,093 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.71 | 57,496 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,279 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 52,641 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 29,127 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 63,663 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 47,545 |
| Spin the World & Guess the Countries | 0 | - | 4.83 | 127,513 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,512 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.97 | 5,927 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 124,350 |
| Countries that Start with P | 0 | - | 4.95 | 1,101,221 |
| Nontraditional Baby Girl Names U.S. | 0 | - | 4.47 | 18,650 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 52,660 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 513,799 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 334,093 |
| Asia Map Quiz | 0 | - | 4.99 | 785,514 |
| Random U.S. States on a Map | 0 | - | 4.95 | 491,405 |
| Pin the Flag - South America | 0 | - | 4.99 | 16,680 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.84 | 22,478 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 888,529 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,044,808 |
| NCAA Football Teams | 0 | - | 4.93 | 316,102 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 572,289 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.70 | 49,258 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,391 |
| Countries in World War II | 0 | - | 4.66 | 811,332 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 64,467 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,008,174 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 54,276 |
| Random Flag to Country | 0 | - | 4.99 | 505,640 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,245,171 |
| Companies by Country | 0 | - | 4.50 | 107,641 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,695 |
| "Of Something" Geography | 0 | - | 4.57 | 24,786 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 454,906 |
| Biggest Countries by Area | 0 | - | 5.00 | 933,094 |
| Countries that Start with L | 0 | - | 4.98 | 972,261 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 661,885 |
| Modern Rappers - Sudden Death | 0 | - | 4.29 | 82,452 |
| Color in the Answer - Click Quiz | 0 | - | 4.83 | 41,231 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,281,487 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 40,579 |
| Countries with Glaciers | 0 | - | 4.98 | 95,838 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,276 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,002,030 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,345,253 |
| Word Shortenings #1 | 0 | - | 4.26 | 124,386 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,121 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,033,048 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 166,305 |
| Flags With Gravity #2 | 0 | - | 4.97 | 20,893 |
| Country Flags but Australia | 0 | - | 4.57 | 2,548 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 25,671 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 851,593 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 351,748 |
| Formula One World Champions | 0 | - | 4.97 | 299,289 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,432 |
| Countries that Start with I | 0 | - | 4.92 | 1,162,688 |
| Random Country to Capital | 0 | - | 4.98 | 802,505 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,184,650 |
| Monarchies – Sudden Death | 0 | - | 4.80 | 29,881 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.13 | 47,962 |
| Poorest Countries with Exceptions | 0 | - | 4.63 | 102,957 |
| Biggest Cities in Indiana | 0 | - | 4.28 | 20,214 |
| Real People - Sudden Death #1 | 0 | - | 4.32 | 69,027 |
| Northernmost Countries Where It Doesn't Snow | 0 | - | 4.66 | 14,811 |
