| Countries of the World Quiz | 0 | - | 5.00 | 41,006,203 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 447,642 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.97 | 288,032 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,114,415 |
| US States Quiz | 0 | - | 5.00 | 14,765,534 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.95 | 21,311 |
| Countries of the Popes | 0 | - | 4.85 | 109,512 |
| BRICS Member Countries | 0 | - | 4.90 | 54,976 |
| World Capitals Quiz | 0 | - | 5.00 | 4,503,811 |
| Least Peaceful Countries | 0 | - | 4.30 | 130,129 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,400,077 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 96,365 |
| Real People - Sudden Death #3 | 0 | - | 4.83 | 8,993 |
| Biggest Cities in the United States | 0 | - | 4.93 | 823,607 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,083,249 |
| Europe Map Quiz | 0 | - | 5.00 | 4,299,978 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,079,508 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,176,390 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 209,042 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,340,727 |
| United States Map Quiz | 0 | - | 4.98 | 3,906,269 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,671 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,062,087 |
| Which Letter Covers the Biggest Area? | 0 | - | 4.71 | 3,882 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 161,562 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.37 | 38,128 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.55 | 90,849 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,486,284 |
| All Country Flags of the World | 0 | - | 5.00 | 2,974,391 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.94 | 41,093 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 156,161 |
| Word Chain - Cities in Europe | 0 | - | 4.61 | 3,154 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.50 | 12,779 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,863,498 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 30,261 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,159,354 |
| Name a Valid European Capital | 0 | - | 4.94 | 123,587 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,394,085 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,334,307 |
| Biggest Cities in the World | 0 | - | 4.89 | 688,461 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 46,900 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,119,220 |
| Countries Richer Than Their Neighbors | 0 | - | 4.45 | 64,492 |
| Random Capital to Country | 0 | - | 4.99 | 2,363,743 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,068,957 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,584,628 |
| Countries that Start with S | 0 | - | 4.98 | 1,606,966 |
| Small Countries with Large Economies | 0 | - | 4.71 | 79,045 |
| Africa Map Quiz | 0 | - | 5.00 | 1,941,463 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,310,619 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 900,873 |
| Champions League Winners | 0 | - | 4.91 | 856,043 |
| U.S. Presidents - Sudden Death | 0 | - | 4.90 | 96,325 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,794 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,312,876 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,367,286 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 73,927 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,249,549 |
| Map Hunter - World Cities | 0 | - | 4.99 | 22,905 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 87,162 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,411 |
| Countries that Start with M | 0 | - | 4.97 | 1,256,048 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,519 |
| Countries that Start with A | 0 | - | 4.98 | 1,946,878 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 134,240 |
| Countries that Start with E | 0 | - | 4.95 | 1,234,383 |
| True or False - Sudden Death | 0 | - | 4.87 | 85,593 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,923,854 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 48,196 |
| Biggest Cities in Europe | 0 | - | 4.76 | 465,764 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,875 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,623 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 51,078 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 60,544 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 115,088 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 80,115 |
| NBA Champions - Sudden Death | 0 | - | 4.53 | 60,202 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 87,685 |
| Pope Facts | 0 | - | 4.41 | 27,318 |
| Countries that Start with B | 0 | - | 4.95 | 2,085,436 |
| South America Map Quiz | 0 | - | 5.00 | 1,422,361 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,813 |
| NATO Military Alphabet by Clue | 0 | - | 4.89 | 1,280 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 742,536 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,499,501 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 83,604 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,068,304 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,931,399 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 97,571 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,530,145 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 145,345 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 69,376 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,576,185 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,696 |
| Northernmost Monkey Populations | 0 | - | 4.83 | 1,536 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 90,841 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 116,288 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.60 | 32,881 |
| Multiple Choice Color Identification | 0 | - | 4.17 | 25,174 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 852,092 |
| Countries that Start with N | 0 | - | 4.92 | 999,840 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 607,604 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 64,865 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,384,982 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 26,937 |
| Unlock the Final Answer - Geography | 0 | - | 4.58 | 13,300 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 4,936 |
| Largest U.S. Cities on International Borders | 0 | - | 4.63 | 1,495 |
| Elements - Sudden Death | 0 | - | 4.91 | 63,523 |
| NATO Members - Sudden Death | 0 | - | 4.55 | 87,503 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,244 |
| Cities on Interstate 90 on a Map | 0 | - | 4.41 | 27,906 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,667 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.39 | 87,207 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,165,033 |
| Countries that Start with G | 0 | - | 4.97 | 1,353,854 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 73,383 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 59,782 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 128,198 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,467 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 55,214 |
| Most Populated Countries - Whammies | 0 | - | 4.98 | 41,003 |
| Blue States - Sudden Death | 0 | - | 4.98 | 52,974 |
| Countries that Start with C | 0 | - | 4.96 | 1,649,499 |
| Monarchies – Sudden Death | 0 | - | 4.84 | 41,663 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,563 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 416,937 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 510,173 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 185,291 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.42 | 87,487 |
| Pin the Flag - South America | 0 | - | 4.99 | 19,742 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 19,540 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 69,426 |
| Top World Languages | 0 | - | 4.91 | 709,041 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,171,670 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.31 | 81,694 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.72 | 57,968 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 53,357 |
| Spin the World & Guess the Countries | 0 | - | 4.84 | 128,874 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,879 |
| Sudden Death - Sudden Death | 0 | - | 4.95 | 48,212 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.18 | 69,370 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 64,283 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,697 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,531 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 70,087 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,336 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 514,898 |
| Countries that Start with P | 0 | - | 4.95 | 1,102,428 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,657 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 334,955 |
| Asia Map Quiz | 0 | - | 4.99 | 787,155 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 53,215 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 124,627 |
| Random U.S. States on a Map | 0 | - | 4.95 | 493,097 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 890,337 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,046,630 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 573,260 |
| NCAA Football Teams | 0 | - | 4.93 | 316,722 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.85 | 22,678 |
| Countries in World War II | 0 | - | 4.66 | 812,622 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 65,596 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,008,964 |
| Random Flag to Country | 0 | - | 4.99 | 506,509 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,246,399 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 54,676 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 455,465 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,568 |
| Biggest Countries by Area | 0 | - | 5.00 | 934,301 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,920 |
| Countries that Start with L | 0 | - | 4.98 | 973,554 |
| NBA Top 5 MVP Voting By Year | 0 | - | 4.52 | 11,047 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 49,684 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 663,439 |
| Modern Rappers - Sudden Death | 0 | - | 4.30 | 83,223 |
| Companies by Country | 0 | - | 4.50 | 107,882 |
| "Of Something" Geography | 0 | - | 4.57 | 25,012 |
| U.S. Cities that Americans Leave | 0 | - | 4.45 | 19,832 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 41,718 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,282,596 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.88 | 40,880 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,003,249 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,346,305 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,034,403 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 166,962 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,670 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,505 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 852,483 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 353,454 |
| Countries with Glaciers | 0 | - | 4.98 | 95,991 |
| Formula One World Champions | 0 | - | 4.97 | 300,064 |
| U.S. Cities that Americans Move To | 0 | - | 4.40 | 17,439 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 26,058 |
| Countries that Start with I | 0 | - | 4.92 | 1,164,104 |
| Random Country to Capital | 0 | - | 4.98 | 803,646 |
| Flags With Gravity #2 | 0 | - | 4.97 | 21,078 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,830 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,187,330 |
| European Countries - Type the First Letter | 0 | - | 4.93 | 106,170 |
| Real People - Sudden Death #1 | 0 | - | 4.33 | 69,857 |
