"It's the title of a 2008 Marvel superhero movie starring Robert Downey Jr., or a heavy metal song by Black Sabbath."
What is Iron Man?
This Milwaukee cannibal was arrested in 1991.
Who is Jeffrey Dahmer?
This gas makes up about 78% of Earth's atmosphere.
What is nitrogen?
The value of pi to two decimal places.
What is 3.14?
Disorder marked by persistent low mood and loss of interest.
What is major depressive disorder?
What is the name of Michelle Obama’s 2018 memoir?
What is Becoming?
This 'Killer Clown' buried 33 victims under his Illinois home.
Who is John Wayne Gacy?
The approximate speed of light in a vacuum, in kilometers per second.
What is 300,000 km/s?
The sum of angles in any triangle, in degrees.
What is 180?
Anxiety disorder featuring intrusive thoughts and repetitive behaviors.
What is OCD?
What day is “Star Wars” Day?
What is May 4?
This killer taunted San Francisco police with cryptograms in the late 1960s.
Who is the Zodiac Killer?
The two elements that make up a water molecule.
What are hydrogen and oxygen?
The square root of 144.
What is 12?
Disorder characterized by alternating manic and depressive episodes.
What is bipolar disorder?
In Pulp Fiction, this is the name of the mysterious briefcase-carrying boss whose wife Vincent takes to dinner.
Who is Marsellus Wallace?
Charming law student who confessed to 30 murders before his 1989 execution.
Who is Ted Bundy?
This is the closest star to Earth (excluding the Sun).
What is Proxima Centauri?
This famous theorem states a² + b² = c² for right triangles.
What is the Pythagorean theorem?
Trauma-related disorder common among combat veterans.
What is PTSD?
This South Korean survival drama became Netflix's biggest debut in 2021.
What is Squid Game?
This 'Killer Clown' buried 33 victims under his Illinois home.
Who is John Wayne Gacy?
This Scottish scientist discovered penicillin in 1928.
Who is Alexander Fleming?
This irrational number, base of natural logarithms, ≈ 2.71828.
What is e (Euler's number)?
Psychotic disorder featuring hallucinations and delusions, often emerging in young adulthood.
What is schizophrenia?