Mostly useless.

Document #EL-028-1114: Partial Information Retrieval Log for 1/5/██ (Note: all knowledge is perfect, total, and eidetic)

Every phonebook entry for New York City in 1998
How to redesign the internal combustion engine to run on human blood, using only pre-existing parts. (Note: Full redesign takes four (4) hours, and runs at higher efficiency than gasoline.)
Location of keys for a Buick LeSabre
The proper method of care for a mole rat colony
Origin and history of twelve SCP objects. (Note: The main [EXPUNGED])
Family history of the Blackthorn family, located in London, England.
Geological structure of the earth beneath Greenland, including several unknown caves and [EXPUNGED]