SciManDan

SciManDan

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Debunking pseudoscience with physics/earth‑science evidence

Geoguessr Perfect Score Challenge #4: Sweden
VideoApr 18, 2026

Geoguessr Perfect Score Challenge #4: Sweden

The video documents a Saturday‑long Geoguessr session in which the creator attempts a perfect‑score run for Sweden, part of a broader goal to achieve flawless results in every country. After earlier successes in the UK and Ireland, Sweden proves to...

By SciManDan
Two Flat Earthers Get Super Triggered Over the New Moon Mission
VideoApr 5, 2026

Two Flat Earthers Get Super Triggered Over the New Moon Mission

The video captures flat‑Earth influencers Mark Sergeant and David Vice reacting live to NASA’s Artemis 2 launch, a crewed lunar flyby that marks the first U.S. mission to return humans toward the Moon since Apollo. Host Simon Dan streams the launch, then...

By SciManDan
Why the Existence of Stars Proves the Earth Can’t Be Flat
VideoApr 2, 2026

Why the Existence of Stars Proves the Earth Can’t Be Flat

The video by Simon Dan uses astrophysics to argue that the very existence of stars invalidates flat‑Earth claims. By defining a star as a massive sphere of hydrogen undergoing nuclear fusion, Dan establishes that these objects are not mere lights...

By SciManDan
Geoguessr Perfect Score Challenge #2: Ireland
VideoMar 28, 2026

Geoguessr Perfect Score Challenge #2: Ireland

Geoguessr Perfect Score Challenge #2: Ireland follows the creator’s ongoing series to achieve flawless 5,000‑point rounds in every country. After completing the United Kingdom, the host tackles Ireland, warning viewers to grab a drink as the hunt may be lengthy. The...

By SciManDan
Games | Chill | Q&A
VideoMar 28, 2026

Games | Chill | Q&A

The livestream titled “Games | Chill | Q&A” centers on a community‑driven GeoGuessr challenge, where the host and viewers aim to achieve the elusive 50,000‑point perfect score by accurately identifying both the location and year of each image. Participants are...

By SciManDan
Random Guy Thinks He's Proven Physics Wrong From His Garage
VideoMar 22, 2026

Random Guy Thinks He's Proven Physics Wrong From His Garage

Simon Dan’s latest video dissects Paul Russell’s garage‑based claim that tides disprove established physics. Russell argues, using a fishing anecdote, that tidal currents behave illogically and that the moon’s gravity does not move water in lakes or inland seas. Dan...

By SciManDan
Trying to Win at This Stupid Game
VideoMar 14, 2026

Trying to Win at This Stupid Game

The video documents a creator’s Saturday‑session livestream in which he attempts to run the popular battle‑royale platformer Fall Guys on a Mac using a PlayStation controller. After a brief setup, he warns viewers that his normally calm demeanor may give...

By SciManDan
Games | Chill | Q&A
VideoMar 13, 2026

Games | Chill | Q&A

The video is a casual livestream where the host revisits the "Time Guesser" challenge, aiming for a perfect 50,000‑point score by pinpointing both the exact location and year of vintage photographs. After a brief pre‑show chat about tea‑only refreshments and...

By SciManDan
Flat Earther Phones an Observatory to Tell Them They're Wrong About Space
VideoMar 11, 2026

Flat Earther Phones an Observatory to Tell Them They're Wrong About Space

The video follows flat‑earther Mikey Smith as he phones a visitor information desk at a Hawaiian observatory, demanding authentic footage of individual stars such as Sirius and Venus. He claims his iPhone‑captured binocular video proves how those celestial bodies truly...

By SciManDan
The Internet Still Doesn’t Understand Contrails
VideoMar 10, 2026

The Internet Still Doesn’t Understand Contrails

The video tackles the persistent chemtrail conspiracy by dissecting a clip of Oklahoma gubernatorial hopeful Jake Merik discussing “chemtrails” with a supporter. Host Simon Dan frames the exchange as a case study in how fringe theories blend unrelated atmospheric concepts—persistent...

By SciManDan
Flat Earther Tries to Insult Me Before Totally Fudging Physics
VideoMar 9, 2026

Flat Earther Tries to Insult Me Before Totally Fudging Physics

Simon Dan’s latest video tackles a flat‑earther’s claim that east‑west flight times should differ if Earth spins at 1,040 mph. He argues the argument ignores that the atmosphere co‑rotates with the planet, so aircraft travel within a moving air mass and...

By SciManDan
When You Try to Prove 400 Years of Physics Wrong From Your Garage
VideoMar 8, 2026

When You Try to Prove 400 Years of Physics Wrong From Your Garage

The video pits Simon Dan against self‑styled “homemade scientist” Paul Russell, who argues that everyday common sense overturns four centuries of physics, from Newtonian mechanics to lunar tidal theory. Russell’s central claim is that intuition—unmediated by experiments—should replace established scientific models,...

By SciManDan
Games | Chill | Q&A
VideoMar 8, 2026

Games | Chill | Q&A

The live stream titled “Games | Chill | Q&A” centers on a community‑driven play‑through of the online games Time Guesser and GeoGuesser. The host invites viewers to help him reach the perfect 50,000‑point score by pinpointing exact locations and years...

By SciManDan
Playing One of the Toughest Games on the Internet
VideoMar 7, 2026

Playing One of the Toughest Games on the Internet

In a relaxed Saturday‑session video, the host dives into Time Guessr, an online challenge that presents a photograph and asks players to pinpoint both the exact location and the year it was taken. The format is deliberately low‑key, focusing on...

By SciManDan