How to make an exploding cake

Take an empty box and cut it into 4 strips 3-4 inches in width

Tape them to form a circle. Make sure it is strong

Select a base and tape the circle prepared earlier to the base

Place a balloon in it

Tape it firmly to the base

Now take any frosting or icing you like

Frost the entire thing

You can add any decoratives you like..

Now ask the victim to cut it with a sharp knife.. Boom !! 👻👻