Either Jermey or John left HIS books in my car.
The sentence that has illogical comparison is the second example - A parrot's feathers are more colorful than a parakeet.
It should be ... than a parakeet's.
Answers:
Believe it or not, yes! This is a true fact and I encourage trying it if you want proof! ;p
it's like how people hate the lgbtq+ for being different. granted it's in a different variation.
hope this helps
ps. have a nice day