General Knowledge
A broad collection of answers spanning trivia, science, history, and everyday curiosities that defy a single category.
Written by Joel Walsh
Who Defines Normal?
Normal isn't set by any single authority—it's a messy mix of statistics, cultural consensus, medical convention, with definitions shifting over time and across societies. Who decides what's normal? N...
What Is EDE In Igbo?
Ede in Igbo refers to cocoyam, a tropical root crop in the Arum family, or to electronic data exchange in e-commerce contexts What is the meaning of Ede? Ede primarily means cocoyam, a starchy tuber...
Why Is John Snow Considered The Father Of Epidemiology?
John Snow is considered the father of epidemiology because his 1854 cholera investigation in London used systematic data collection and mapping to prove contaminated water, not foul air, caused the di...
Will Baking Soda Solution Turns Red Litmus Blue?
Yes, a baking soda solution turns red litmus blue because baking soda is alkaline (pH ~8.3), and alkaline substances shift red litmus dye from red to blue. Will baking soda turns red litmus blue? Yes...
Which Two Disorders Have Been Historically Linked By The Term Hysteria?
Conversion disorder and histrionic personality disorder were historically linked under the term hysteria. Conversion disorder became the primary successor in modern diagnosis. What disorder was forme...
What Must A Forensic Scientist Evaluate When Examining Glass Fragments?
Forensic scientists evaluate refractive index, density, color, thickness, and fracture patterns when examining glass fragments to determine origin and match samples. What must a forensic scientist ev...
When Psychologists Study Human Behavior Their Goals?
When psychologists study human behavior, their goals are to describe, explain, predict, and change it, according to psychology’s foundational framework. Why do psychologists study human behavior? The...
How Do I Find Historical Journals?
How Do I Find Historical Journals? Historical journals are best found through university library databases like historical research online, Project MUSE, or Google Scholar, which index peer-reviewed a...
What Were The Names Of The German Concentration Camps?
Over 42,500 Nazi camps and ghettos popped up across German-occupied Europe between 1933 and 1945, including infamous operations like Auschwitz, Dachau, Buchenwald, Treblinka, and dozens of smaller cam...
How Much PSI Is In A Pound?
One pound per square inch (psi) equals exactly one psi—1 psi is 1 pound of force acting on 1 square inch of area; the term “pound” here is short for “pound-force.” How many PSI is a pound? One pound...