Remember back in the 90s when you could memorize every one of your friends' and family's phone numbers? Not anymore, right?!
That couldn't be more true.
Your 5 puts me to shame, as I think I only know 2, mine, and my mother's and that's only because she's had the same number since the '90s.
RE: In the year 2020, how many phone numbers do you have memorized?