No
They have feathers on their feet to keep warm as their habitat is in the artic and they don't fly all day.
No, they are considered bird which mean they have feathers. Scales are on most reptiles, but that is it. Yes, penguins have scales on their legs. Feathers are modified scales. Their feet might look a little scaly - but otherwise no.
to impede
yes
Cochin
Tapered feathers are feathers that narrow to a point, or taper.
only if they have explosive diarrhea
yes owls do
It means that you have broken a bone or a part in someones back.
Some breeds of chickens, such a Cochins, grow feathers on their feet. However, the males of those breeds also have feathered feet, so it's not specific to gender - only to breed.
Feathers. When you say "The parrot has beautiful plumage" you mean it has beautiful feathers.