| Which One Doesn't Belong #1 | 87,307 | 0 | - |
| Biggest Trading Partners – Australia | 60,974 | 0 | - |
| Countries with the Most People Bordering Them | 107,009 | 0 | - |
| Rich Countries Bordering Poor Countries | 99,482 | 0 | - |
| Stalin... or Hitler? | 50,151 | 0 | - |
| Most-Visited Countries by the British | 68,108 | 0 | - |
| Win the U.S. Presidential Election | 618,963 | 0 | - |
| Man Outruns Slow Animals - Sudden Death | 93,103 | 0 | - |
| Top 10 Poorest U.S. States by Median Income | 124,521 | 0 | - |
| Sudden Death - Sudden Death | 134,617 | 0 | - |
| World Tour - Sudden Death | 36,897 | - | - |
| Be Happy - Sudden Death | 114,597 | 0 | - |
| Most Guessed Capitals on JetPunk | 125,449 | 0 | - |
| Five Most Guessed Countries by Continent | 171,498 | 0 | - |
| Countries by Languages in 90 Seconds | 711,937 | 0 | - |
| Countries With the Most Languages | 199,847 | 0 | - |
| Top World Languages | 813,490 | 0 | - |
| Top 20 Longest One-Word Country Names | 132,627 | 0 | - |
| Most Common Last Names in the US | 208,466 | 0 | - |
| Terrible Facts you Never Wanted to Know | 1,169 | - | - |
| Biggest World Cities A-Z | 221,422 | 0 | - |
| Biggest Cities in the World - 2100 | 90,417 | - | - |
| U.S. State Flags | 167,269 | 0 | - |
| Countries Closest to Alaska | 123,354 | 0 | - |
| Cities that Beat Paris | 1,186 | - | - |
| First Lines of Songs #1 | 100,885 | 0 | - |
| Asian Countries by Borders in 30 Seconds | 412,926 | 0 | - |
| Name a Valid Moon - Solar System | 1,802 | - | - |
| Countries with the Highest GDP per Square Kilometer | 83,749 | 0 | - |
| Memory Test - Sudden Death (Extreme!) | 13,144 | - | - |
| Is it Possible? | 68,844 | 0 | - |
| Countries Less Populous Than Their Neighbors | 80,019 | 0 | - |
| Top 50 Countries by Population - In Order | 324,418 | 0 | - |
| Real People - Sudden Death #3 | 77,661 | 0 | - |
| US President Faces - Sudden Death #1 | 72,857 | 0 | - |
| U.S. Presidential Last Names as Baby Names | 33,370 | 0 | - |
| Name a Valid U.S. President #1 | 189,962 | 0 | - |
| Densest Countries Bordering Each Other | 89,645 | 0 | - |
| Cities of Los Angeles County on a Map | 26,756 | 0 | - |
| Countries Mentioned in Breaking Bad | 5,068 | - | - |
| All Counties of the United States by Proximity | 304,579 | 0 | - |
| Countries that Beat Israel | 30,036 | 0 | - |
| State Quiz - Wisconsin | 39,955 | 0 | - |
| U.S. States by First Two Letters in 30 Seconds | 1,381,085 | 0 | - |
| Largest Countries Never to Qualify for a FIFA World Cup | 26,149 | 0 | - |
| Think Fast - Next Letter in the Alphabet | 152,260 | 0 | - |
| Word Addition | 10,731 | 0 | - |
| Countries Closest to Afro-Eurasia | 25,321 | 0 | - |
| Elements of the Periodic Table | 2,221,612 | 0 | - |
| American Countries by Containing Letters in 15 Seconds | 3,424 | - | - |
| Megacities by Containing Letters in 15 Seconds | 3,225 | - | - |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 236,544 | 0 | - |
| Cities in the United Kingdom by Proximity | 47,669 | 0 | - |
| British Cities with the Most Tourists | 69,271 | 0 | - |
| Countries with the Longest High Speed Rail Networks | 65,195 | 0 | - |
| Countries with the Largest Exclusive Economic Zone | 72,593 | 0 | - |
| Rhode Island Towns - Sudden Death | 46 | - | - |
| Countries with the Most Sunlight Per Square Meter | 17,028 | 0 | - |
| Most Common Immigrant Origin by U.S. State | 64,910 | 0 | - |
| Random Cities of the United Kingdom on a Map | 5,709 | - | - |
| All First-Level Subdivisions of Asia by Proximity on a Map | 16,192 | - | - |
| "Do Not Travel" Countries for U.S. Citizens | 241,070 | 0 | - |
| Most-Visited Countries by Americans | 108,521 | 0 | - |
| Countries by Population Growth, 1970–Present | 95,028 | 0 | - |
| Richest Countries - Sudden Death | 5,622 | - | - |
| Save Humanity by Guessing Countries | 553,698 | 0 | - |
| Every City in Illinois on a Map | 7,462 | 0 | - |
| Most Remote Capital Cities | 52,685 | 0 | - |
| Least Christian Countries with Exceptions | 86,965 | 0 | - |
| Countries with the Most Catholics | 108,095 | 0 | - |
| Biggest Import Partners By Country | 78,027 | 0 | - |
| 100 Most Common English Words | 1,305,474 | 0 | - |
| Cities and Towns of Massachusetts | 73,101 | 0 | - |
| Top 10 Non-English Languages Spoken in New York City | 65,664 | 0 | - |
| Most-Visited U.S. Cities | 92,451 | 0 | - |
| Every U.S. City that Has Ever Been the Largest In Its State | 23,198 | 0 | - |
| Islands by Picture | 105,946 | 0 | - |
| Fifty US States in One Minute | 3,519,644 | 0 | - |
| US State Capitals - One Minute Sprint | 182,665 | 0 | - |
| Brand Logos Quiz #1 | 2,403,147 | 0 | - |
| Biggest Cities in Europe | 542,305 | 0 | - |
| Cities with the Most Metro Rail Stations | 101,772 | 0 | - |
| Even More Google Suggestions | 2,932 | - | - |
| Car Parts - Sudden Death | 86,197 | 0 | - |
| Countries With No Rivers | 76,049 | 0 | - |
| Countries with the Most Billionaires | 332,979 | 0 | - |
| Flags with the Most Stars | 134,984 | 0 | - |
| Countries with the Least Air Pollution | 32,842 | 0 | - |
| Top Crude Oil Producing Countries | 188,543 | 0 | - |
| Large Countries with Small Economies | 80,361 | 0 | - |
| Small Countries with Large Economies | 89,386 | 0 | - |
| Countries with the Greatest Elevation A-Z | 72,189 | 0 | - |
| Terrible Facts you Never Wanted to Know - #2 | 317 | - | - |
| California Multiple Choice | 28,043 | 0 | - |
| Longest Non-Stop Flights | 1,027 | - | - |
| World's Busiest Airports | 210,586 | 0 | - |
| Top Five Countries By Category #1 | 446,896 | 0 | - |
| California Cities starting with SAN or SANTA | 18,445 | 0 | - |
| Country Superlatives Quiz #2 | 64,131 | 0 | - |
| Most Guessed U.S. Cities | 105,027 | 0 | - |
| Countries Most-Mentioned by the New York Times, 1900–2018 | 61,268 | 0 | - |
| Countries with the Most Airports | 97,206 | 0 | - |
| Busiest Airports in the United States | 134,797 | 0 | - |
| Busiest Air Routes in the World | 37,968 | 0 | - |
| Coffee Producing Countries | 65,951 | 0 | - |
| Multiple Choice City Quiz – Rome | 24,477 | 0 | - |
| Five Biggest Countries by Longitude | 52,780 | 0 | - |
| Top 11 Most Catholic U.S. States | 21,923 | 0 | - |
| Modern Rappers - Sudden Death | 120,381 | 0 | - |
| Sudden Death - Luck | 63,608 | - | - |
| Countries that Visit the United States the Most | 90,907 | 0 | - |
| Biggest Two-Word U.S. Cities | 101,915 | 0 | - |
| Most Populous Cities as a Percent of Their Continent | 69,205 | 0 | - |
| Virginia True or False? | 6,904 | 0 | - |
| Irish Cities - Sudden Death | 4,168 | - | - |
| What Countries Have You Been To? | 5,791 | - | - |
| US State Capitals by Proximity in 30 Seconds | 128,819 | 0 | - |
| Wash the World Map by nearby World Capitals and 1 Million Cities in 5 Minutes | 20,094 | - | - |
| Countries with the Worst Passports | 82,531 | 0 | - |
| Words that are European Cities | 50,179 | 0 | - |
| Cities with the Biggest Economies | 129,737 | 0 | - |
| Know Your Dictator - Click Quiz | 41,054 | 0 | - |
| Least Populous Countries Bordering Each Other | 4,655 | - | - |
| Follow Orders or Die! - Sudden Death | 20,502 | - | - |
| Christmas Songs - Sudden Death | 49,032 | 0 | - |
| Asian Countries with the Most Christians | 96,319 | 0 | - |
| Top Five Countries by Random Categories | 137,237 | 0 | - |
| Ontario Counties | 3,187 | - | - |
| 100 U.S. Cities that Have Lost the Most People | 15,495 | 0 | - |
| Biggest US Cities by Decade | 167,084 | 0 | - |
| Jeopardy Questions that Ken Jennings Missed | 45,087 | 0 | - |
| Countries With the Highest Percentage of Vowels | 13,949 | 0 | - |
| Major non-NATO U.S. Allies | 51,762 | 0 | - |
| Capital Names Created by Only 4 Letters | 57,158 | 0 | - |
| Provinces of the Philippines | 48,331 | 0 | - |
| Kansas... or Nebraska? | 9,011 | 0 | - |
| Countries With the Most German Speakers | 94,435 | 0 | - |
| Save Americans by Guessing U.S. States | 182,725 | 0 | - |
| 100 Biggest Cities in Italy on a Map | 94,400 | 0 | - |
| Countries with Shrinking Populations | 64,638 | 0 | - |
| Multiple Choice Numbers #1 | 46,819 | 0 | - |
| Most Populous Islands | 122,012 | 0 | - |
| History True or False #4 | 32,734 | 0 | - |
| 1, 2, 3, or 4? | 69,748 | 0 | - |
| Counties of England | 789,604 | 0 | - |
| All United States Counties by Larger Proximity in 60 Seconds | 85,681 | 0 | - |
| 10 Random Numbers 1-100 - Blind Ranking | 339,642 | 0 | - |
| Michigan vs. Washington | 12,335 | 0 | - |
| Count in Roman Numerals - 30 Second Sprint | 101,536 | 0 | - |
| Which One Doesn't Belong #2 | 37,325 | 0 | - |
| Countries with the Most Murders | 149,995 | 0 | - |
| World's Biggest Financial Centers | 52,675 | 0 | - |
