No food is illegal to sell in college in the US. However, it is illegal to sell foods laced with drugs, such as marijuana brownies. This is due to the drugs inside of them, though, not the food itself.
Obviously no.
girlscout cookies
you can just bring it to the cops and say you want to sell it
It is illegal to sell marmite in Denmark, because in Denmark you need permission from the Danish food standards board to sell food with added vitamins. It is not illegal to import marmite to Denmark.
depends on what kind of disk you have. music disks you can copy but it is not illegal unless you sell it. dvds are illegal to copy in the first place.
Burgers
no it is not illegal to sell drinks out of your car
Whether or not a meat market sells stamps would likely depend upon where they are located and what services they might wish to or be able to offer - or even what kind of stamps you are talking about. No butcher in my area sells postage stamps. If you are talking about SNAP (aka food stamps), stores do not sell food stamps. It would be illegal if they bought or sold food stamps.
Yes, it is illegal to sell legos coming from China.
Is it illegal to sell sick puppies to the public at a pet store?
Depending on where you live it may be illegal to sell anything without the proper permits.
Organic food stores sell both pre-packaged, as well as fresh foods. Organic foods usually means that the foods have less chemicals, processing, and preservatives in them, but amount of what kind is similar to regular food stores in terms of fresh or pre-packaged.