| Countries of the World Quiz | 0 | - | 5.00 | 40,961,608 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 432,532 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.98 | 235,976 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,103,773 |
| US States Quiz | 0 | - | 5.00 | 14,750,057 |
| Countries of the Popes | 0 | - | 4.85 | 109,003 |
| Real People - Sudden Death #3 | 0 | - | 4.86 | 7,919 |
| World Capitals Quiz | 0 | - | 5.00 | 4,500,425 |
| Biggest Cities in the United States | 0 | - | 4.93 | 822,348 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.55 | 89,852 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,397,099 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 95,499 |
| Europe Map Quiz | 0 | - | 5.00 | 4,296,109 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,074,774 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,173,363 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 207,843 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,334,180 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,486 |
| United States Map Quiz | 0 | - | 4.98 | 3,903,915 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.48 | 12,039 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,056,313 |
| Word Chain - Cities in Europe | 0 | - | 4.50 | 2,093 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 160,707 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.94 | 40,512 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,484,864 |
| All Country Flags of the World | 0 | - | 5.00 | 2,969,795 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 155,136 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 133,628 |
| BRICS Member Countries | 0 | - | 4.89 | 41,394 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,861,098 |
| Countries Richer Than Their Neighbors | 0 | - | 4.44 | 64,187 |
| Name a Valid European Capital | 0 | - | 4.94 | 123,066 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,154,874 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 46,544 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,391,651 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,332,939 |
| Biggest Cities in the World | 0 | - | 4.89 | 687,754 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,116,892 |
| Random Capital to Country | 0 | - | 4.99 | 2,362,068 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,066,207 |
| Small Countries with Large Economies | 0 | - | 4.71 | 78,888 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,582,614 |
| Countries that Start with S | 0 | - | 4.98 | 1,605,941 |
| Africa Map Quiz | 0 | - | 5.00 | 1,940,208 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,307,979 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 898,737 |
| Largest U.S. Cities on International Borders | 0 | - | 4.63 | 860 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 60,225 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,221 |
| Champions League Winners | 0 | - | 4.91 | 854,688 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,476 |
| Northernmost Monkey Populations | 0 | - | 4.83 | 1,218 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 95,763 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 73,416 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,312,042 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,365,945 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,080,775 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,246,883 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 86,605 |
| Cities on Interstate 90 on a Map | 0 | - | 4.41 | 27,637 |
| Pope Facts | 0 | - | 4.41 | 27,106 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,714 |
| Countries that Start with M | 0 | - | 4.97 | 1,255,260 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,276 |
| Countries that Start with A | 0 | - | 4.98 | 1,945,429 |
| Biggest Cities in Europe | 0 | - | 4.75 | 465,376 |
| True or False - Sudden Death | 0 | - | 4.87 | 85,153 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,599 |
| Countries that Start with E | 0 | - | 4.95 | 1,233,478 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 47,849 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,380 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,922,026 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 50,758 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.97 | 3,230 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 114,471 |
| Unlock the Final Answer - Geography | 0 | - | 4.66 | 12,999 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 79,703 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 145,099 |
| NBA Champions - Sudden Death | 0 | - | 4.53 | 59,204 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 86,809 |
| Countries that Start with B | 0 | - | 4.95 | 2,083,982 |
| South America Map Quiz | 0 | - | 5.00 | 1,420,791 |
| Map Hunter - World Cities | 0 | - | 4.99 | 18,651 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.39 | 86,872 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 741,581 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,497,692 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 83,078 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,478 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,066,700 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,929,384 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 97,097 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 73,107 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,529,038 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 68,875 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.18 | 69,051 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,543 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,573,966 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.60 | 32,509 |
| Multiple Choice Color Identification | 0 | - | 4.16 | 24,981 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 4,613 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.71 | 115,762 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 90,292 |
| Countries that Start with N | 0 | - | 4.92 | 999,076 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 850,784 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 64,559 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 26,506 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 606,583 |
| Biggest Cities in Indiana | 0 | - | 4.29 | 20,811 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,383,749 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,153 |
| Elements - Sudden Death | 0 | - | 4.91 | 63,037 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.31 | 81,394 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,500 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 87,094 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 128,017 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,159,876 |
| Countries that Start with G | 0 | - | 4.97 | 1,352,878 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,186 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.51 | 59,471 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 54,877 |
| Most Populated Countries - Whammies | 0 | - | 4.98 | 40,816 |
| Blue States - Sudden Death | 0 | - | 4.98 | 52,672 |
| Chancellors of Germany, 1949–present | 0 | - | 4.55 | 19,266 |
| Countries that Start with C | 0 | - | 4.96 | 1,648,302 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,262 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 416,201 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 185,035 |
| Every City in Colorado on a Map | 0 | - | 4.40 | 8,705 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,136 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 69,866 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 509,470 |
| U.S. Cities that Americans Leave | 0 | - | 4.45 | 19,671 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 69,025 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.41 | 87,048 |
| Top World Languages | 0 | - | 4.91 | 708,288 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,170,706 |
| Monarchies – Sudden Death | 0 | - | 4.84 | 37,515 |
| Pin the Flag - South America | 0 | - | 4.99 | 18,379 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,522 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.71 | 57,689 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 52,916 |
| Sudden Death - Sudden Death | 0 | - | 4.95 | 47,841 |
| Spin the World & Guess the Countries | 0 | - | 4.84 | 128,113 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,373 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 63,914 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,563 |
| U.S. Cities that Americans Move To | 0 | - | 4.39 | 17,256 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 87,072 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 124,450 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 514,451 |
| Countries that Start with P | 0 | - | 4.95 | 1,101,696 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 52,910 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 334,423 |
| Asia Map Quiz | 0 | - | 4.99 | 786,088 |
| Random U.S. States on a Map | 0 | - | 4.95 | 492,063 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.85 | 22,537 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 889,227 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,045,482 |
| NCAA Football Teams | 0 | - | 4.93 | 316,384 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 572,640 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 64,938 |
| Countries in World War II | 0 | - | 4.66 | 811,794 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,008,473 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,443 |
| Random Flag to Country | 0 | - | 4.99 | 505,950 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,245,623 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 54,426 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 455,100 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,782 |
| Companies by Country | 0 | - | 4.50 | 107,728 |
| Biggest Countries by Area | 0 | - | 5.00 | 933,539 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 49,415 |
| "Of Something" Geography | 0 | - | 4.57 | 24,862 |
| Modern Rappers - Sudden Death | 0 | - | 4.30 | 82,724 |
| Countries that Start with L | 0 | - | 4.98 | 972,781 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 662,462 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.91 | 6,027 |
| Color in the Answer - Click Quiz | 0 | - | 4.83 | 41,389 |
| Nontraditional Baby Girl Names U.S. | 0 | - | 4.47 | 18,781 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,281,910 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 40,696 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,002,476 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,345,603 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,362 |
| Countries with Glaciers | 0 | - | 4.98 | 95,895 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,033,532 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 166,574 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,322 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 851,998 |
| Flags With Gravity #2 | 0 | - | 4.97 | 20,961 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 352,304 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 25,815 |
| Word Shortenings #1 | 0 | - | 4.26 | 124,489 |
| Formula One World Champions | 0 | - | 4.97 | 299,571 |
| Biggest Cities in Washington State | 0 | - | 4.45 | 29,277 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.14 | 48,242 |
| Countries that Start with I | 0 | - | 4.92 | 1,163,282 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,578 |
| Random Country to Capital | 0 | - | 4.98 | 802,942 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,185,439 |
