Questions are, at least from my viewing experience, passed much more often on the current version on Feud than they were on Dawson's version. If I had the misfortune to be on the show today, I wouldn't hesitate to pass one of those impossible "name a star that is famous" questions, just to name one situation.
I agree that On Account was used very very rarely, but I thought it provided an interesting twist. Does anyone who watched Wheel in the '70s (I was busy not existing) know if On Account was used more often then? They didn't have a bonus round in which to win the car.
Debt's "I am--you are" format was extremely dumb. Do I recall correctly that there was no penalty for messing it up, but that Wink would remind a player over and over and over and . . .?