Does an Unseen Servant have a mouth?

Sword of Sharpness: does the additional 4d6 damage double on a crit?

Dueling fighting style + the Sweeping Attack maneuver, does add the +2 to the damage against the second target?

Can Boots of Speed increase your swim or climb movement?

What is the familiar sitting on the War Mage’s shoulder?

I noticed attack cantrips evolve, other cantrips don’t, why?

Can Aasimar take human feats?

Would a half drow be able to take the drow high magic feat from Xanathar’s Guide?