Simon Whistler
Simon Whistler is one of the most widely watched voices in educational storytelling, reaching over 50 million viewers monthly across a network of more than a dozen YouTube channels, including Biographics, Highlight History, and Today I Found Out.
About Simon
Born in south-east England and now based in the Czech Republic, Simon built his career on making complex subjects genuinely accessible without sacrificing depth. His approach to storytelling goes beyond surface-level summaries, exploring the strategic logic, historical context, and human consequences that shape how ambitious ideas become real work.
Decoding the Unknown is where that curiosity turns toward strange cases, cold trails, and the evidence that finally explains them.
The Whistlerverse
MEGAPROJECTS
Deep dives into mankind's largest engineering achievements and infrastructure systems.
INVENTIONS / BUILDSSIDEPROJECTS
Focused explainers on smaller innovations, creative builds, practical tools, and overlooked breakthroughs.
GENERAL KNOWLEDGEBIOGRAPHICS
Biographical storytelling about notable figures, discoveries, and turning points.
DARK / KNOWLEDGEINTO THE SHADOWS
Darker historical stories and controversial episodes from modern history.
MYSTERIES / GEOGRAPHYDECODING THE UNKNOWN
Investigations into mysteries, unexplained claims, and speculative history topics.
MYSTERIES / GEOGRAPHYPLACES
Global geography and place-based storytelling across regions and cultures.
GEOPOLITICS / CONFLICTHOMEFRONTS
Geopolitics, modern conflict, military history, and the civilian and societal dimensions of global events.
ENTERTAINMENT / GENERAL KNOWLEDGETODAY I FOUND OUT
General knowledge explainers spanning history, science, culture, and unusual facts.
ENTERTAINMENT / GENERAL KNOWLEDGEBRAIN BLAZE
Fast-paced comedic commentary on bizarre stories and internet oddities.
Latest from Decoding the Unknown
Polybius: The Killer Arcade Game That Got Erased from History
Uncover the truth behind Polybius, the legendary 1981 arcade game said to cause seizures, mind control, and disappearances in Portland, Oregon—before vanishing without a trace.
Following The Footprints of The Devon Devil
In 1855, mysterious cloven hoofprints appeared across 100 miles of Devon snow, walking up walls and across rooftops. Was it the Devil, a hoax, or something else entirely?
A Message from the Stars: Who Sent ‘The Wow! Signal’?
In 1977, the Big Ear telescope detected the Wow! Signal—a narrowband radio transmission that remains the strongest candidate for a genuine message from extraterrestrial intelligence. Explore the mystery, the science, and the theories behind this cosmic enigma.
Aafia Siddiqui: Terrorist or Victim?
Was Aafia Siddiqui an unrepentant terrorist, a victim of American injustice, or something in between? Explore the disputed case of the Pakistani neuroscientist known as both "Lady Al-Qaeda" and the "Daughter of Pakistan."
Africa's Stonehenge.
Explore the controversial claims surrounding Adam's Calendar in South Africa—an alleged 250,000-year-old stone calendar that some call the oldest man-made structure on Earth, while skeptics see natural rocks and wishful thinking.
Alien Abduction: Is Travis Walton's Story the Most Compelling Evidence We Have?
A skeptical examination of the 1975 Travis Walton alien abduction case, exploring the incident, investigation, and enduring questions surrounding one of UFOlogy's most famous stories.