What is the oldest known impact structure on Earth?
Answer
Yarrabubba impact structure
16373 Hard Trivia Questions
16373 public questions at this depth. How many can you answer?
What is the largest verified impact crater on Earth?
Answer
Vredefort crater
What is the name of the region of charged particles trapped by Earth's magnetic field?
Answer
Van Allen radiation belts
What is the name of the hypothesis that the Moon formed from a collision between Earth and a Mars-sized body?
Answer
giant-impact hypothesis
What is the term for a seismic wave that travels along Earth's surface?
Answer
surface wave
What is the name of the discontinuity between Earth's inner and outer core?
Answer
Lehmann discontinuity
Who founded the Vanguard Group?
Answer
John C. Bogle
Which is the oldest continuously operating company in the world?
Answer
Kongō Gumi
What was the name of the first publicly traded company in the world, established in 1602?
Answer
Dutch East India Company
Which film played Avatar: Fire and Ash's teaser trailer before screenings?
Answer
The Fantastic Four: First Steps
Which Wet Wet Wet single previously held the British-act UK number-one longevity record?
Answer
Love Is All Around
What is the medical term for the absence of a heartbeat?
Answer
Asystole
What is the name of the first successful vaccine, developed by Edward Jenner?
Answer
Smallpox vaccine
What enzyme in the liver is primarily responsible for metabolizing alcohol?
Answer
Alcohol dehydrogenase
Which autoimmune disease is characterized by a butterfly-shaped rash on the face?
Answer
Systemic lupus erythematosus
What is the medical term for difficulty or inability to swallow?
Answer
Dysphagia
Which Apple TV+ series did Jonathan Tropper create before Lucky?
Answer
Your Friends & Neighbors
Lucky cast member Clifton Collins Jr. voiced Cesar Vialpando in which video game?
Answer
Grand Theft Auto: San Andreas
Which production banner is linked to Anya Taylor-Joy on Lucky?
Answer
Ladykiller
Which book club's midsummer selection helped set the novel's July 16, 1951 publication date?
Answer
Book-of-the-Month Club
Which older Sleeman venue hosted track cycling at the 1982 Commonwealth Games?
Answer
Chandler Velodrome
Sleeman Sports Complex was named after which Brisbane lord mayor?
Answer
Frank Sleeman
What alternate term for a 250th anniversary appears in the Semiquincentennial article's notes?
Answer
Bicenquinquagenary
Which Philadelphia event marked the 150th anniversary of U.S. independence in 1926?
Answer
Sesquicentennial Exposition
The 1876 U.S. centennial observances centered on which Philadelphia exposition?
Answer
Centennial Exposition
Which company owned the Toronto Tempo entering the 2026 WNBA expansion draft?
Answer
Kilmer Sports Ventures
What was Portland's reported expansion fee for its 2026 WNBA franchise?
Answer
US$125 million
Which Grand Prix gave Lando Norris his first Formula One win?
Answer
2024 Miami Grand Prix
In which round of the MLB draft did the Cardinals select Jordan Walker?
Answer
First round
Which transit hub is listed for planned attendee transport to the 2026 final venue?
Answer
Secaucus Junction
Who is Lance McCullers Jr.'s father, also a former MLB pitcher?
Answer
Lance McCullers Sr.