I can be perched on your wall or stand resolutely. I receive your outerwear to keep it hovering above the floor. What am I?

What male animal's head appears the same as a child's drawing of the sun?

I ain't the sharpest tool in the shed I might see some use when you're dead My cousins live on cards To pitchfork I'm related You might wish you had me When by snow you're belated

A group of chattering, flighty, not very serious folk. Gossips Start with a Robin Williams movie, but change u to i. Next is the acronym for the maker of scientific calculators. Finish with gallows.

An ocean, a desert, or just an expanse, the size of the firmament where the stars dance. Swap E for my last, an amphora with a base. 'BL' for my first, loud noise all over the place.