I have had two cats that would allow me to do this indefinitely.

Three of my cats are like this.

My cat is cool with this

Going by the other comments, this isn't at all uncommon. We've had a Persian mix for 16 years, who loved literally *any* sort of attention from me. But only me.

I've gotten to 5 and a half. If I try 6 for longer than 2 minutes, I get bitten.