stop answering and find out your-self.
yes
Walnut is an edible nut with a smooth thin shell.
walnut
No, most of the little animals that live inside them are edible, but the shells are not.
they are edible and can be sold and they have PRETTY shells;]
Oleander, star thistle, walnut shells are just a few.
When the shells are closed. If open, tap them and if they close then they are safe to eat. If they do not close then they are not edible.
Walnut shells are poisonous to dogs and horses, but don't appear to be the same for humans. However, your body cannot digest them, so they would come out whole in your bowel movements and probably be quite painful as they pass through your system.
Soybean shells are very edibile, if they're cooked very well.
Black walnut trees are the type that are most often grown for investment purposes. Not only for the wood, but for the green outer shells on the nuts that are used for make furniture stains.
The muscle that holds the shells together.
Walnuts are very oily, and it's not difficult to get the nutritious oil out of them. You can press or squeeze them right after removing the shells and the oil should come out freely.