I realized that “Mensa” didn’t contain enough numerals to be a phone number, and knew it must be understood that any future member would be able to figure out the next two digits in the sequence. I tried dialling MENSANE, MENSAIL, MENSAFE, and MENSAAB, but got three rebuffs and a fax tone.
From “How I Joined MENSA” by Steve Martin
For anyone else wondering what a “MENSA” member is:
I was already questioning why school/university cafeteria staff should get any benefits that aren’t present in other jobs.