"Why it's egg-shaped, why exactly chocolate & why it's given out on Easter?"
"Why do you feed boats in SS with chocolate?"
PS: "What's Easter anyway?"
It is egg shape it is laid by a giant Golden Hen who gives it to the Easter Bunny...
Given out on Easter to celebrate it being Easter
Ships need fuel to run on - what could be better then a high energy piece of chocolate
Easter is a holiday created by Supermarkets to make money between Christmas