Eat Chocolate - wear Chocolate!
Small cups and spoons
Malteser melt - who can suck all the chocolate off the malteser first - can be done as individuals or in teams
Chocolate lick - who can lick the chocolate off the biscuit first without it breaking
Drinking chocolate - add water and make to a thick paste - relay run and they have to cover a different area of their face each time ie Cheek, other cheek, nose, head