Biscuits, it’s either none or a packet.
Chocolate (things like Buttons or Maltesers), again, it’s either none or the whole packet. Yes, that does include share bags…
Dried apricots. After banning the above from my house, I went for the healthy option. Turns out I can’t be trusted with these either…
None food based:
Bike helmets. Currently on 7.
Bikes. Also, currently on 7.
Running shoes, 6 or 7 pairs, no idea really.