Ring of Knowledge (3.5e Equipment)
From D&D Wiki
Animal Spirit Ring: The ring enables the user all benefits of the spell SRD: Tongues
The ring has the spell SRD: Tongues placed on it, and the wearer can activate it at will.
Moderate Divination ;CL 5th; Forge Ring, Polymorph; Cost 1000 gp; Weight: 0.01 lbs. lb.; Market Price: 1000 gp