| Countries of the World Quiz | 0 | - | 5.00 | 40,988,229 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 441,444 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.98 | 271,483 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,109,987 |
| US States Quiz | 0 | - | 5.00 | 14,759,176 |
| Countries of the Popes | 0 | - | 4.85 | 109,315 |
| BRICS Member Countries | 0 | - | 4.90 | 53,337 |
| World Capitals Quiz | 0 | - | 5.00 | 4,502,495 |
| Real People - Sudden Death #3 | 0 | - | 4.83 | 8,609 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,398,994 |
| Biggest Cities in the United States | 0 | - | 4.93 | 823,037 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 96,039 |
| Europe Map Quiz | 0 | - | 5.00 | 4,298,436 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,077,553 |
| Least Peaceful Countries | 0 | - | 4.30 | 128,135 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,175,068 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 208,613 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,338,080 |
| United States Map Quiz | 0 | - | 4.98 | 3,905,346 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,597 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.55 | 90,577 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,059,595 |
| Word Chain - Cities in Europe | 0 | - | 4.58 | 2,881 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 161,262 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.97 | 9,304 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,485,596 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.94 | 40,884 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.50 | 12,479 |
| All Country Flags of the World | 0 | - | 5.00 | 2,972,495 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.36 | 37,442 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 155,698 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,862,557 |
| Name a Valid European Capital | 0 | - | 4.94 | 123,383 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.47 | 29,768 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,157,450 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,393,227 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,333,765 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 46,757 |
| Biggest Cities in the World | 0 | - | 4.89 | 688,172 |
| Countries Richer Than Their Neighbors | 0 | - | 4.45 | 64,381 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,118,231 |
| Random Capital to Country | 0 | - | 4.99 | 2,363,035 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,067,868 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,583,801 |
| Countries that Start with S | 0 | - | 4.98 | 1,606,521 |
| Small Countries with Large Economies | 0 | - | 4.71 | 78,982 |
| Africa Map Quiz | 0 | - | 5.00 | 1,940,929 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,309,441 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 899,873 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 134,021 |
| Champions League Winners | 0 | - | 4.91 | 855,528 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,668 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 96,086 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,312,541 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,366,766 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 73,691 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,081,659 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,342 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,248,499 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 86,950 |
| Map Hunter - World Cities | 0 | - | 4.99 | 21,834 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 60,434 |
| Countries that Start with M | 0 | - | 4.97 | 1,255,725 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,408 |
| Countries that Start with A | 0 | - | 4.98 | 1,946,240 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,801 |
| Countries that Start with E | 0 | - | 4.95 | 1,234,001 |
| True or False - Sudden Death | 0 | - | 4.87 | 85,415 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,923,282 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 48,025 |
| Biggest Cities in Europe | 0 | - | 4.75 | 465,613 |
| Pope Facts | 0 | - | 4.41 | 27,253 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,534 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 50,936 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 114,861 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 79,933 |
| NBA Champions - Sudden Death | 0 | - | 4.53 | 59,719 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 87,364 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,720 |
| Countries that Start with B | 0 | - | 4.95 | 2,084,803 |
| South America Map Quiz | 0 | - | 5.00 | 1,421,727 |
| Largest U.S. Cities on International Borders | 0 | - | 4.63 | 1,372 |
| Northernmost Monkey Populations | 0 | - | 4.83 | 1,445 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 742,166 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,498,763 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 145,246 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 83,405 |
| Unlock the Final Answer - Geography | 0 | - | 4.66 | 13,187 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,067,580 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,930,515 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 97,389 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,529,704 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,617 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 69,206 |
| Cities on Interstate 90 on a Map | 0 | - | 4.41 | 27,801 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,575,301 |
| NATO Military Alphabet by Clue | 0 | - | 4.93 | 935 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.72 | 116,081 |
| Multiple Choice Color Identification | 0 | - | 4.17 | 25,101 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.60 | 32,732 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 90,633 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.39 | 87,063 |
| Countries that Start with N | 0 | - | 4.92 | 999,516 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 851,573 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 4,797 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 607,271 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 64,751 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 26,782 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,384,512 |
| Elements - Sudden Death | 0 | - | 4.91 | 63,348 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,202 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,606 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 73,265 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 87,360 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,162,484 |
| Countries that Start with G | 0 | - | 4.97 | 1,353,459 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 128,118 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 59,644 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,354 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 55,055 |
| Most Populated Countries - Whammies | 0 | - | 4.98 | 40,911 |
| Blue States - Sudden Death | 0 | - | 4.98 | 52,859 |
| Countries that Start with C | 0 | - | 4.96 | 1,648,983 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,740 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,422 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.18 | 69,234 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 416,604 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 185,166 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.31 | 81,555 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 509,841 |
| Monarchies – Sudden Death | 0 | - | 4.85 | 40,122 |
| Chancellors of Germany, 1949–present | 0 | - | 4.55 | 19,453 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.42 | 87,326 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 69,264 |
| Top World Languages | 0 | - | 4.91 | 708,744 |
| Pin the Flag - South America | 0 | - | 4.99 | 19,285 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,171,303 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 69,994 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,245 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 53,187 |
| Spin the World & Guess the Countries | 0 | - | 4.84 | 128,595 |
| Sudden Death - Sudden Death | 0 | - | 4.95 | 48,075 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.70 | 57,855 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,624 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 64,150 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,473 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,624 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 514,702 |
| Every City in Colorado on a Map | 0 | - | 4.40 | 8,962 |
| Countries that Start with P | 0 | - | 4.95 | 1,102,140 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 334,687 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 53,091 |
| Asia Map Quiz | 0 | - | 4.99 | 786,733 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 124,548 |
| Random U.S. States on a Map | 0 | - | 4.95 | 492,647 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 889,908 |
| U.S. Cities that Americans Leave | 0 | - | 4.45 | 19,774 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,046,169 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.85 | 22,623 |
| NCAA Football Teams | 0 | - | 4.93 | 316,565 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 572,935 |
| Countries in World War II | 0 | - | 4.66 | 812,253 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 65,306 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,008,759 |
| Random Flag to Country | 0 | - | 4.99 | 506,284 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,246,061 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 54,572 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,511 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 455,293 |
| Biggest Countries by Area | 0 | - | 5.00 | 933,979 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,866 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 49,573 |
| Countries that Start with L | 0 | - | 4.98 | 973,230 |
| Modern Rappers - Sudden Death | 0 | - | 4.30 | 83,041 |
| Companies by Country | 0 | - | 4.50 | 107,819 |
| "Of Something" Geography | 0 | - | 4.57 | 24,954 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 663,040 |
| U.S. Cities that Americans Move To | 0 | - | 4.40 | 17,366 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 41,596 |
| Biggest Cities in Indiana | 0 | - | 4.29 | 20,955 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,282,309 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.88 | 40,813 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 87,265 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,002,935 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,346,075 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,034,060 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 166,803 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,547 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,441 |
| Countries with Glaciers | 0 | - | 4.98 | 95,958 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 852,221 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 353,014 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.91 | 6,108 |
| Formula One World Champions | 0 | - | 4.97 | 299,875 |
| Flags With Gravity #2 | 0 | - | 4.97 | 21,039 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 25,949 |
| Countries that Start with I | 0 | - | 4.92 | 1,163,739 |
| Random Country to Capital | 0 | - | 4.98 | 803,433 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,740 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,186,672 |
