None of us. My husband has this fancy 'toilet' for our cats. Auto scooper. So yay! LOL. It cost a lot though, like since we're married which is less than 2 years, we already changed that auto scooper 3x!!!
And they are expensive. This latest one he bought is $200. The last one was over $100. It is worth it in the sense that at least scooping poops is off our chore list.
This is what their current toilet looks like: