>>1978A single board just isn't made to organize those items, posters will end up doing whatever and mods just get annoyed.
As long as it's slow it's not going to matter a whole lot. As soon as it gets popular threads won't cut it.
If zoo chans were more popular each of those would be their own board on a dedicated chan. That's the real answer but every time I've thought about hosting a zoo board there's been something in the way or to make me reconsider.