Intelligent Item , accesses:
Item has 10 ranks in Intimidate +5,000 gp
Item has 10 ranks in Decipher Script +5,000 gp
Item has 10 ranks in Knowledge (choose category) +5,000 gp
Item has 10 ranks in Search +5,000 gp
Item has 10 ranks in Spot +5,000 gp
Item has 10 ranks in Listen +5,000 gp
Item has 10 ranks in Spellcraft +5,000 gp
Item has 10 ranks in Sense Motive +5,000 gp
Item has 10 ranks in Bluff +5,000 gp
Item has 10 ranks in Diplomacy
Non Warforged can't keep the ranks around.
PAO keeps them on Warforged indefinitely or 2 PAOs for Nons.