The brain has no pain receptors (so you don’t need aesthesia for brain surgery). Neat, huh? Like the other things you learn from this segment.

I already knew some of the things they mentioned but it was interesting. For example, the studies about London cab drivers (Memorizing street maps might help regular people).

“Controlled fear” = Adrenaline ♥ (Ex; Fireworks Finale)

Some brain cells CAN regenerate during healing.