It`s when the last brochure is used, and The Info Tube is empty, that the world will end. The first house sold without an FYI, roof leaking as a mystery house must, heralds the death of the world, and so is called the Final Sign.
Info Tube answers:
DISCLAIMER: In case this needs to be said, Info Tube is for entertainment purposes only. DO NOT TAKE ANY OF WHAT COMES FROM INFO TUBE AT ALL SERIOUSLY. You have been warned.