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.
SideProjects is where that curiosity turns toward creative builds, unusual inventions, workshop systems, and the practical business choices behind projects that start small.
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.
HISTORYINTO 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.
SPACECELESTIUM
Accessible, visually rich explorations of space science and cosmic phenomena.
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.
SideProjects Insider
The weekly dispatch for curious builders — what gets made, what goes wrong, and what to try next.
Builders, tinkerers, and curious minds subscribed
- Weekly dispatch
- Creative builds and inventions
- Practical project breakdowns
- Behind-the-scenes notes from Simon
Latest from Side Projects
5 Controversial Theories about Ancient Civilizations
From melted buildings and ancient floods to the true age of the Sphinx, explore five controversial alternative archaeology theories that scientists debunk but the internet loves.
Longest Matches in Sports History
From an 11-hour tennis match to a 33-inning baseball game and a 5-month chess championship, discover the longest matches ever played across hockey, baseball, tennis, cricket, and chess.
Teotihuacan: The (Other) Largest City in Mesoamerica
Discover Teotihuacan, the ancient Mesoamerican city of 125,000 people built by migrants from across the region, which may have lacked a monarchy entirely before its mysterious collapse.