| Which One Doesn't Belong #1 | 87,664 | 0 | - |
| Biggest Trading Partners – Australia | 61,780 | 0 | - |
| Countries with the Most People Bordering Them | 108,291 | 0 | - |
| Rich Countries Bordering Poor Countries | 100,354 | 0 | - |
| Stalin... or Hitler? | 50,986 | 0 | - |
| Most-Visited Countries by the British | 68,843 | 0 | - |
| Win the U.S. Presidential Election | 631,397 | 0 | - |
| Man Outruns Slow Animals - Sudden Death | 95,819 | 0 | - |
| Top 10 Poorest U.S. States by Median Income | 125,474 | 0 | - |
| Sudden Death - Sudden Death | 140,626 | 0 | - |
| World Tour - Sudden Death | 37,982 | - | - |
| Be Happy - Sudden Death | 119,813 | 0 | - |
| Most Guessed Capitals on JetPunk | 126,926 | 0 | - |
| Five Most Guessed Countries by Continent | 173,888 | 0 | - |
| Countries by Languages in 90 Seconds | 732,758 | 0 | - |
| Countries With the Most Languages | 202,593 | 0 | - |
| Top World Languages | 825,992 | 0 | - |
| Top 20 Longest One-Word Country Names | 134,642 | 0 | - |
| Most Common Last Names in the US | 209,537 | 0 | - |
| Terrible Facts you Never Wanted to Know | 1,177 | - | - |
| Biggest World Cities A-Z | 223,604 | 0 | - |
| Biggest Cities in the World - 2100 | 90,495 | - | - |
| U.S. State Flags | 171,699 | 0 | - |
| Countries Closest to Alaska | 124,758 | 0 | - |
| Cities that Beat Paris | 1,334 | - | - |
| First Lines of Songs #1 | 101,611 | 0 | - |
| Asian Countries by Borders in 30 Seconds | 416,410 | 0 | - |
| Name a Valid Moon - Solar System | 1,863 | - | - |
| Countries with the Highest GDP per Square Kilometer | 84,797 | 0 | - |
| Memory Test - Sudden Death (Extreme!) | 13,601 | - | - |
| Is it Possible? | 70,337 | 0 | - |
| Countries Less Populous Than Their Neighbors | 81,720 | 0 | - |
| Top 50 Countries by Population - In Order | 332,571 | 0 | - |
| Real People - Sudden Death #3 | 79,703 | 0 | - |
| US President Faces - Sudden Death #1 | 76,504 | 0 | - |
| U.S. Presidential Last Names as Baby Names | 33,700 | 0 | - |
| Name a Valid U.S. President #1 | 192,984 | 0 | - |
| Densest Countries Bordering Each Other | 90,579 | 0 | - |
| Cities of Los Angeles County on a Map | 27,206 | 0 | - |
| Countries Mentioned in Breaking Bad | 5,543 | - | - |
| All Counties of the United States by Proximity | 308,518 | 0 | - |
| Countries that Beat Israel | 30,322 | 0 | - |
| State Quiz - Wisconsin | 40,357 | 0 | - |
| U.S. States by First Two Letters in 30 Seconds | 1,395,468 | 0 | - |
| Largest Countries Never to Qualify for a FIFA World Cup | 28,020 | 0 | - |
| Think Fast - Next Letter in the Alphabet | 155,520 | 0 | - |
| Word Addition | 10,815 | 0 | - |
| Countries Closest to Afro-Eurasia | 25,810 | 0 | - |
| Elements of the Periodic Table | 2,251,867 | 0 | - |
| American Countries by Containing Letters in 15 Seconds | 3,519 | - | - |
| Megacities by Containing Letters in 15 Seconds | 3,256 | - | - |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 241,243 | 0 | - |
| Cities in the United Kingdom by Proximity | 48,653 | 0 | - |
| British Cities with the Most Tourists | 70,552 | 0 | - |
| Countries with the Longest High Speed Rail Networks | 66,003 | 0 | - |
| Countries with the Largest Exclusive Economic Zone | 73,371 | 0 | - |
| Rhode Island Towns - Sudden Death | 47 | - | - |
| Countries with the Most Sunlight Per Square Meter | 17,345 | 0 | - |
| Most Common Immigrant Origin by U.S. State | 67,379 | 0 | - |
| Random Cities of the United Kingdom on a Map | 5,848 | - | - |
| All First-Level Subdivisions of Asia by Proximity on a Map | 16,358 | - | - |
| "Do Not Travel" Countries for U.S. Citizens | 245,291 | 0 | - |
| Most-Visited Countries by Americans | 110,084 | 0 | - |
| Countries by Population Growth, 1970–Present | 96,044 | 0 | - |
| Richest Countries - Sudden Death | 5,762 | - | - |
| Save Humanity by Guessing Countries | 580,476 | 0 | - |
| Every City in Illinois on a Map | 7,808 | 0 | - |
| Most Remote Capital Cities | 53,682 | 0 | - |
| Least Christian Countries with Exceptions | 88,684 | 0 | - |
| Countries with the Most Catholics | 109,958 | 0 | - |
| Biggest Import Partners By Country | 78,760 | 0 | - |
| 100 Most Common English Words | 1,321,424 | 0 | - |
| Cities and Towns of Massachusetts | 74,578 | 0 | - |
| Top 10 Non-English Languages Spoken in New York City | 66,497 | 0 | - |
| Most-Visited U.S. Cities | 94,399 | 0 | - |
| Every U.S. City that Has Ever Been the Largest In Its State | 23,729 | 0 | - |
| Islands by Picture | 107,391 | 0 | - |
| Fifty US States in One Minute | 3,547,757 | 0 | - |
| US State Capitals - One Minute Sprint | 184,433 | 0 | - |
| Brand Logos Quiz #1 | 2,431,074 | 0 | - |
| Biggest Cities in Europe | 547,755 | 0 | - |
| Cities with the Most Metro Rail Stations | 102,688 | 0 | - |
| Even More Google Suggestions | 2,946 | - | - |
| Car Parts - Sudden Death | 89,223 | 0 | - |
| Countries With No Rivers | 76,979 | 0 | - |
| Countries with the Most Billionaires | 336,213 | 0 | - |
| Flags with the Most Stars | 137,166 | 0 | - |
| Countries with the Least Air Pollution | 33,131 | 0 | - |
| Top Crude Oil Producing Countries | 190,115 | 0 | - |
| Large Countries with Small Economies | 81,125 | 0 | - |
| Small Countries with Large Economies | 90,202 | 0 | - |
| Countries with the Greatest Elevation A-Z | 73,210 | 0 | - |
| Terrible Facts you Never Wanted to Know - #2 | 319 | - | - |
| California Multiple Choice | 28,135 | 0 | - |
| Longest Non-Stop Flights | 1,055 | - | - |
| World's Busiest Airports | 235,642 | 0 | - |
| Top Five Countries By Category #1 | 452,048 | 0 | - |
| California Cities starting with SAN or SANTA | 18,559 | 0 | - |
| Country Superlatives Quiz #2 | 64,581 | 0 | - |
| Most Guessed U.S. Cities | 106,556 | 0 | - |
| Countries Most-Mentioned by the New York Times, 1900–2018 | 61,661 | 0 | - |
| Countries with the Most Airports | 99,682 | 0 | - |
| Busiest Airports in the United States | 135,909 | 0 | - |
| Busiest Air Routes in the World | 38,475 | 0 | - |
| Coffee Producing Countries | 67,681 | 0 | - |
| Multiple Choice City Quiz – Rome | 25,351 | 0 | - |
| Five Biggest Countries by Longitude | 53,611 | 0 | - |
| Top 11 Most Catholic U.S. States | 22,094 | 0 | - |
| Modern Rappers - Sudden Death | 123,451 | 0 | - |
| Sudden Death - Luck | 65,444 | - | - |
| Countries that Visit the United States the Most | 92,102 | 0 | - |
| Biggest Two-Word U.S. Cities | 102,590 | 0 | - |
| Most Populous Cities as a Percent of Their Continent | 70,418 | 0 | - |
| Virginia True or False? | 6,988 | 0 | - |
| Irish Cities - Sudden Death | 4,415 | - | - |
| What Countries Have You Been To? | 5,865 | - | - |
| US State Capitals by Proximity in 30 Seconds | 129,545 | 0 | - |
| Wash the World Map by nearby World Capitals and 1 Million Cities in 5 Minutes | 20,446 | - | - |
| Countries with the Worst Passports | 84,541 | 0 | - |
| Words that are European Cities | 54,292 | 0 | - |
| Cities with the Biggest Economies | 131,373 | 0 | - |
| Know Your Dictator - Click Quiz | 42,412 | 0 | - |
| Least Populous Countries Bordering Each Other | 4,702 | - | - |
| Follow Orders or Die! - Sudden Death | 21,093 | - | - |
| Christmas Songs - Sudden Death | 50,853 | 0 | - |
| Asian Countries with the Most Christians | 97,623 | 0 | - |
| Top Five Countries by Random Categories | 140,499 | 0 | - |
| Ontario Counties | 3,300 | - | - |
| 100 U.S. Cities that Have Lost the Most People | 15,779 | 0 | - |
| Biggest US Cities by Decade | 168,689 | 0 | - |
| Jeopardy Questions that Ken Jennings Missed | 45,605 | 0 | - |
| Countries With the Highest Percentage of Vowels | 14,431 | 0 | - |
| Major non-NATO U.S. Allies | 52,340 | 0 | - |
| Capital Names Created by Only 4 Letters | 57,258 | 0 | - |
| Provinces of the Philippines | 50,613 | 0 | - |
| Kansas... or Nebraska? | 9,116 | 0 | - |
| Countries With the Most German Speakers | 97,717 | 0 | - |
| Save Americans by Guessing U.S. States | 187,064 | 0 | - |
| 100 Biggest Cities in Italy on a Map | 96,779 | 0 | - |
| Countries with Shrinking Populations | 65,996 | 0 | - |
| Multiple Choice Numbers #1 | 47,413 | 0 | - |
| Most Populous Islands | 123,119 | 0 | - |
| History True or False #4 | 33,526 | 0 | - |
| 1, 2, 3, or 4? | 70,240 | 0 | - |
| Counties of England | 800,075 | 0 | - |
| All United States Counties by Larger Proximity in 60 Seconds | 87,353 | 0 | - |
| 10 Random Numbers 1-100 - Blind Ranking | 396,930 | 0 | - |
| Michigan vs. Washington | 12,490 | 0 | - |
| Count in Roman Numerals - 30 Second Sprint | 103,388 | 0 | - |
| Which One Doesn't Belong #2 | 37,520 | 0 | - |
| Countries with the Most Murders | 151,000 | 0 | - |
| World's Biggest Financial Centers | 73,059 | 0 | - |
