Not like write out their names, just tattoo a single dot on one of their shoulders or the bottom of their feet or something, to tell them apart.
Not like write out their names, just tattoo a single dot on one of their shoulders or the bottom of their feet or something, to tell them apart.
… or just do different haircuts ? also taking the fingerprint on one of their fingers (keep it private or notice one difference and remember it) they are different even for identical twins.