Not easy to open a pistachio... Especially without getting damaged fingers.
Yet when you know the trick it's very simple!
Find out how to open a pistachio easily without hurting your fingers.
All you need is a pistachio.
Yes, yes, a pistachio! Look, it's quite simple:
Use the shell of an already opened pistachio to open another pistachio!
Just put the case in the slot. Then turn until open.