Stepping into a lit fireplace and stating a location will instantly travel you to that location.
NOT BSTOTAL BS
TOTAL BS — Verdict: False
Verified by Lenz ·
The Short Version
The claim is not supported by reality and would result in injury, not transport. Scientific sources do not show any mechanism for instantaneous human teleportation through fireplaces, while medical evidence shows open flames cause burns. Even as a reference to Harry Potter fiction, the statement is wrong as phrased: Floo travel requires additional conditions, not simply stepping into a lit fireplace and naming a place.
Caveats
The claim omits that ordinary fireplaces are hazardous; entering one can cause severe burns.
It appears to conflate a fictional device with real-world physics.
Even in the fictional Floo Network, travel is conditional and does not work with just any lit fireplace.