This story is more remarkable (than the other one.)
More impressive, most impressive
The comparative degree of cheerful is more cheerful.Its superlative degree, then, is most cheerful.
The superlative degree of selfish is "most selfish", and the comparative degree is "more selfish".
more
The comparative degree is 'more magnificent' and the superlative degree is 'most magnificent'.
More truthful and most truthful, respectively.
most, more
more in, most in
most
The comparative degree of excellent is more excellent, and the superlative degree of excellent is most excellent.
more sincere (sincerer), the most sincere (sincerest)
Comparative = more important Superlative = most important