[rg111]

No.

Feynman Lectures, to be properly understood requires one to be at least an advanced undergrad.

Most people just use it as home decor and many use it like a novel.

To properly appreciate the material, you need training in Physics. Otherwise you will be getting much less.

[abhayhegde]

Fair enough -- to appreciate it really, one needs a motivated undergrad. But, it's similar in pedagogical style. It's not run of the mill concepts, but rather like a conversation that builds up with strong hints to form intuition.