Two people of the same sex can have chocolate without being called nasty names. You can ask a stranger for chocolate without getting your face slapped. With chocolate there's no need to fake it. Chocolate doesn't make you pregnant. You can have chocolate at any time of the month.
Good chocolate is easy to find.
You can have as many kinds of chocolate as you can handle. You are never too young or too old for chocolate. When you have chocolate it does not keep your neighbors awake. With chocolate size doesn't matter.