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
it exist, but it’s like really small.
I’m theory, 2% of the world population is eligible (not that exclusive) yet they only have 50,000 members in the US, ie, 1.4 in every 10,000 people.
so the vast majority of “smart” people think the idea is cringe