SCP-150 - Ship of Theseus
“For this final procedure, we will be attempting to completely replace the brain tissue of D-016002 with that of D-13732.”
SCP-103 - The Never-Hungry Man
At this point, it is unknown how SCP-103 obtains the nutrients that a human would need to survive…
SCP-074 - Quantum Woodlouse
In the event of a spontaneous containment breach, personnel can… physically [push] SCP-074 in the desired direction, gently tapping its compound eyes with an open palm…
SCP-021 - Skin Wyrm
This tattoo is fully animate within the confines of its host's skin and behaves largely as a normal animal would, albeit in only two dimensions.