Does the “natural melee weapon” of the minotaur’s horns works with Divine Smite?

Jeremy Crawford on UA Minotaurs & Centaurs

Psionic and spells – The Mike Mearls Happy Fun Hour!

Centaurs, medium creatures and ‘a tower of Medium creatures’

I can’t figure out why Centaur aren’t Fey creatures?

Why Centaur and Minotaur should not be Large PCs?