SCP-108 - Extradimensional Nasal Cavity
The filtration filling must be removed on a regular basis when it gets expended… as the subject is essentially inhaling the atmosphere of a formerly-sealed… mass war grave.
SCP-044 - World War II Era Molecular-Fission Cannon
Any object or pile of objects that fits may be loaded into SCP-044’s muzzle to be used as ammunition.
SCP-011 - Sentient Civil War Memorial Statue
SCP-011 has been observed lifting its musket to the sky to fire at birds which attempt to land or defecate on it.