Boil the Eggs: Place the eggs in a saucepan and cover them with water. Bring to a boil over medium-high heat. Once boiling, reduce heat to medium and let them cook for 10 minutes.
Cool the Eggs: Transfer the boiled eggs to a bowl of ice water and let them sit for at least 5 minutes. This makes peeling easier.
Peel and Halve: Peel the eggs and cut them in half lengthwise. Remove the yolks and place them in a bowl.
Prepare the Filling: Mash the yolks with a fork and add mayonnaise, mustard, vinegar, salt, and pepper. Mix until smooth.
Fill the Eggs: Spoon or pipe the yolk mixture back into the egg whites.
Make the Spiders: Cut the black olives in half for the spider bodies. Slice the remaining halves into thin slices to create legs.
Assemble the Spiders: Place one olive half in the center of each deviled egg. Arrange the olive slices around them to look like spider legs.
Garnish (Optional): Sprinkle a little paprika over the top for added color and flavor.
Serve: Arrange your spooky deviled eggs on a festive platter and watch everyone's faces light up!