Just until they reach the ground.
Autumn, when they fall from the tree.
You can let them sit in a basket a few weeks and the hulls will start to decompose then you can easily remove them.
yes! yes.
Yes. Any tree can fall as long as its height is greater than the width of the trunk.
No, cashews and walnuts are tree nuts. Peanuts grow underground and are legumes.
because you are bad at planting
Black walnuts grow in a sturdy, prickly husk. These need to be dried a couple of days if they fall off the tree with the nut. The nut itself does not need to be dried in order to crack it and enjoy. One thing that you do need is a heavy hammer and a nut pick. Black walnuts are very heavily protected by the shell.
70kg
Squirrel or raccoon. But more in likely a squirrel.
Given the fact that all walnuts come from walnut trees, I'd say the answer is pretty obvious.
Cut it down.
chop that sucka down